Merge develop changes prior to upcoming WDK release (May 2024)

5 files changed, 0 insertions, 3227 deletions

diff --git a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionAdapters.cs b/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionAdapters.cs
deleted file mode 100644
index 60277c61..00000000
--- a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionAdapters.cs
+++ /dev/null
@@ -1,2051 +0,0 @@
-// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
-// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
-// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
-// PARTICULAR PURPOSE.
-//
-// Copyright (c) Microsoft Corporation. All rights reserved
-//
-//
-// Abstract:
-//
-//     This file contains Adapters that wrap the PrinterExtension COM Interop types.
-//
-using System;
-using System.IO;
-using System.Collections;
-using System.Collections.Generic;
-using System.Runtime;
-using System.Runtime.InteropServices;
-using Microsoft.Samples.Printing.PrinterExtension.Types;
-
-namespace Microsoft.Samples.Printing.PrinterExtension
-{
-    // The following three classes are constructable adapters for the root of the
-    // object model.  The balance of the types will typically be interfaces. This
-    // choice was made so we can share the interface file between projects and enforce
-    // the same public surface from both the "Reference" and "Implementation" projects.
-
-    #region PrinterExtension adapter classes
-
-    /// <summary>
-    /// Wraps an COM pointer to IPrinterExtensionContext
-    /// </summary>
-    public class PrinterExtensionContext : IPrinterExtensionContext
-    {
-        /// <summary>
-        /// Wraps an opaque COM pointer to IPrinterExtensionContext and provides usable methods
-        /// </summary>
-        /// <param name="comContext">Opaque COM pointer to IPrinterExtensionContext</param>
-        public PrinterExtensionContext(Object comContext)
-        {
-            _context = (PrinterExtensionLib.IPrinterExtensionContext)comContext;
-        }
-
-        #region IPrinterExtensionContext methods
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::PrinterQueue
-        /// </summary>
-        public IPrinterQueue Queue
-        {
-            get { return new PrinterQueue(_context.PrinterQueue); }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::PrintSchemaTicket
-        /// </summary>
-        public IPrintSchemaTicket Ticket
-        {
-            get { return new PrintSchemaTicket(_context.PrintSchemaTicket); }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::DriverProperties
-        /// </summary>
-        public IPrinterPropertyBag DriverProperties
-        {
-            get
-            {
-                try
-                {
-                    return new PrinterPropertyBag(_context.DriverProperties, PrintPropertyBagType.DriverProperties);
-                }
-                catch (Exception)
-                {
-                    // If the property bag is not found, instead of 
-                    // throwing an exception, return null, which is more appropriate for a property 'get' operation.
-                    return null;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::UserProperties
-        /// </summary>
-        public IPrinterPropertyBag UserProperties
-        {
-            get { return new PrinterPropertyBag(_context.UserProperties, PrintPropertyBagType.UserProperties); }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        private PrinterExtensionLib.IPrinterExtensionContext _context;
-
-        // Prevent default construction
-        private PrinterExtensionContext()
-        {
-        }
-
-        #endregion
-    }
-
-    /// <summary>
-    /// Wraps an COM pointer to IPrinterExtensionEventArgs
-    /// </summary>
-    public class PrinterExtensionEventArgs : EventArgs, IPrinterExtensionEventArgs
-    {
-        /// <summary>
-        /// Wraps an opaque COM pointer to IPrinterExtensionEventArgs and provides usable methods
-        /// </summary>
-        /// <param name="comContext">Opaque COM pointer to IPrinterExtensionEventArgs</param>
-        public PrinterExtensionEventArgs(Object eventArgs)
-        {
-            _eventArgs = (PrinterExtensionLib.IPrinterExtensionEventArgs)eventArgs;
-            _context = new PrinterExtensionContext(eventArgs);
-        }
-
-        #region IPrinterExtensionEventArgs methods
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::BidiNotification
-        /// </summary>
-        public string BidiNotification
-        {
-            get { return _eventArgs.BidiNotification; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::ReasonId
-        /// </summary>
-        public Guid ReasonId
-        {
-            get { return _eventArgs.ReasonId; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::Request
-        /// </summary>
-        public IPrinterExtensionRequest Request
-        {
-            get { return new PrinterExtensionRequest(_eventArgs.Request); }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::SourceApplication
-        /// </summary>
-        public string SourceApplication
-        {
-            get { return _eventArgs.SourceApplication; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::DetailedReasonId
-        /// </summary>
-        public Guid DetailedReasonId
-        {
-            get { return _eventArgs.DetailedReasonId; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::WindowModal
-        /// </summary>
-        public bool WindowModal
-        {
-            get
-            {
-                if (_eventArgs.WindowModal != 0)
-                {
-                    return true;
-                }
-                return false;
-            }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::WindowParent
-        /// </summary>
-        public IntPtr WindowParent
-        {
-            get { return _eventArgs.WindowParent; }
-        }
-
-        #endregion
-
-        #region IPrinterExtensionContext methods
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::PrinterQueue
-        /// </summary>
-        public IPrinterQueue Queue
-        {
-            get { return _context.Queue; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::PrintSchemaTicket
-        /// </summary>
-        public IPrintSchemaTicket Ticket
-        {
-            get { return _context.Ticket; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::DriverProperties
-        /// </summary>
-        public IPrinterPropertyBag DriverProperties
-        {
-            get { return _context.DriverProperties; }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::UserProperties
-        /// </summary>
-        public IPrinterPropertyBag UserProperties
-        {
-            get { return _context.UserProperties; }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        private PrinterExtensionLib.IPrinterExtensionEventArgs _eventArgs;
-
-        /// <summary>
-        /// Containment - since multiple inheritance is not possible in C#.
-        /// </summary>
-        private PrinterExtensionContext _context;
-
-        #endregion
-    }
-
-    /// <summary>
-    /// This class provides wraps IPrinterExtensionContextCollection in a IEnumerable interface
-    /// </summary>
-    public sealed class PrinterQueuesEnumeratedEventArgs : EventArgs, IEnumerable<IPrinterExtensionContext>
-    {
-
-        #region IEnumerable<IPrinterExtensionContext> methods
-
-        public IEnumerator<IPrinterExtensionContext> GetEnumerator()
-        {
-            for (uint i = 0; i < _contextCollection.Count; i++)
-            {
-                yield return new PrinterExtensionContext(_contextCollection.GetAt(i));
-            }
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return (IEnumerator)GetEnumerator();
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrinterQueuesEnumeratedEventArgs(PrinterExtensionLib.IPrinterExtensionContextCollection contextCollection)
-        {
-            _contextCollection = contextCollection;
-        }
-
-        private PrinterExtensionLib.IPrinterExtensionContextCollection _contextCollection;
-
-        #endregion
-    }
-    
-#if WINDOWS_81_APIS
-    internal sealed class PrinterExtensionAsyncOperation : IPrinterExtensionAsyncOperation
-    {
-        #region IPrinterExtensionAsyncOperation methods
-
-        public void Cancel()
-        {
-            _asyncOperation.Cancel();
-        }
-
-        #endregion
-
-        #region Implementation methods
-
-        internal PrinterExtensionAsyncOperation(PrinterExtensionLib.IPrinterExtensionAsyncOperation asyncOperation)
-        {
-            _asyncOperation = asyncOperation;
-        }
-
-        private PrinterExtensionLib.IPrinterExtensionAsyncOperation _asyncOperation;
-
-        #endregion
-    }
-#endif
-    #endregion
-
-    #region COM Adapter Classes
-
-    //
-    // The following class provide an adapter that exposes a 'Stream' and wraps a
-    // COM pointer to PrinterExtensionLib.IStream
-    //
-    internal class PrinterExtensionLibIStreamAdapter : Stream, IDisposable
-    {
-        public PrinterExtensionLibIStreamAdapter(PrinterExtensionLib.IStream stream, bool canWrite = false, bool canSeek = false, bool canRead = true)
-        {
-            if (stream != null)
-            {
-                _printerExtensionIStream = stream;
-            }
-            else
-            {
-                throw new ArgumentNullException("stream");
-            }
-            _streamValidation = new StreamValidation(canWrite, canSeek, canRead);
-        }
-
-        ~PrinterExtensionLibIStreamAdapter()
-        {
-            Dispose(false);
-        }
-
-        #region Overridden Stream methods
-
-        public override int Read(byte[] buffer, int offset, int count)
-        {
-            _streamValidation.ValidateRead(buffer, offset, count);
-
-            uint bytesRead = 0;
-
-            // Pin the byte array so that it will not be moved by the garbage collector
-            byte[] tempBuffer = new byte[count];
-            GCHandle gcHandle = GCHandle.Alloc(tempBuffer, GCHandleType.Pinned);
-            try
-            {
-                _printerExtensionIStream.RemoteRead(out tempBuffer[0], Convert.ToUInt32(count), out bytesRead);
-
-                Array.Copy(tempBuffer, 0, buffer, offset, (int)bytesRead); // Safe to cast. Cannot be bigger than 'int count'
-            }
-            finally
-            {
-                gcHandle.Free();
-            }
-
-            return (int)bytesRead; // Safe to cast; bytesRead can never be larger than 'int count'
-        }
-
-        public override void Write(byte[] buffer, int offset, int count)
-        {
-            _streamValidation.ValidateWrite(buffer, offset, count);
-
-            uint written;
-
-            // Pin the byte array so that it will not be moved by the garbage collector
-            byte[] tempBuffer = new byte[count];
-            GCHandle gcHandle = GCHandle.Alloc(tempBuffer, GCHandleType.Pinned);
-            try
-            {
-                Array.Copy(buffer, offset, tempBuffer, 0, count);
-                _printerExtensionIStream.RemoteWrite(ref tempBuffer[0], Convert.ToUInt32(count), out written);
-            }
-            finally
-            {
-                gcHandle.Free();
-            }
-
-            if ((int)written < count)
-            {
-                throw new IOException();
-            }
-        }
-
-        public override long Seek(long offset, SeekOrigin origin)
-        {
-            _streamValidation.ValidateSeek(offset, origin);
-
-            uint istreamSeekOrigin = 0;
-
-            switch (origin)
-            {
-                case SeekOrigin.Begin:
-                    istreamSeekOrigin = (uint)PrinterExtensionLib.tagSTREAM_SEEK.STREAM_SEEK_SET;
-                    break;
-
-                case SeekOrigin.Current:
-                    istreamSeekOrigin = (uint)PrinterExtensionLib.tagSTREAM_SEEK.STREAM_SEEK_CUR;
-                    break;
-
-                case SeekOrigin.End:
-                    istreamSeekOrigin = (uint)PrinterExtensionLib.tagSTREAM_SEEK.STREAM_SEEK_END;
-                    break;
-            }
-
-            PrinterExtensionLib._LARGE_INTEGER dlibMove;
-            PrinterExtensionLib._ULARGE_INTEGER plibNewPosition;
-
-            dlibMove.QuadPart = offset;
-
-            _printerExtensionIStream.RemoteSeek(dlibMove, istreamSeekOrigin, out plibNewPosition);
-            return Convert.ToInt64(plibNewPosition.QuadPart);
-        }
-
-        public override long Length
-        {
-            get
-            {
-                _streamValidation.ValidateSeek();
-
-                PrinterExtensionLib.tagSTATSTG statstg;
-                _printerExtensionIStream.Stat(out statstg, 1 /* STATSFLAG_NONAME*/ );
-                return Convert.ToInt64(statstg.cbSize.QuadPart);
-            }
-        }
-        public override long Position
-        {
-            get { return Seek(0, SeekOrigin.Current); }
-            set { Seek(value, SeekOrigin.Begin); }
-        }
-
-        public override void SetLength(long value)
-        {
-            _streamValidation.ValidateSeek();
-
-            PrinterExtensionLib._ULARGE_INTEGER libNewSize;
-            libNewSize.QuadPart = Convert.ToUInt64(value);
-            _printerExtensionIStream.SetSize(libNewSize);
-        }
-
-        public override void Flush()
-        {
-            _printerExtensionIStream.Commit(0);
-        }
-
-        public override bool CanRead
-        {
-            get { return _streamValidation.CanRead; }
-        }
-
-        public override bool CanWrite
-        {
-            get { return _streamValidation.CanWrite; }
-        }
-
-        public override bool CanSeek
-        {
-            get { return _streamValidation.CanSeek; }
-        }
-
-        #endregion
-
-        #region IDisposable methods
-
-        protected override void Dispose(bool disposing)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            try
-            {
-                if (disposing)
-                {
-                    _streamValidation.Dispose();
-                }
-
-                if (_printerExtensionIStream != null)
-                {
-                    Marshal.ReleaseComObject(_printerExtensionIStream);
-                    _printerExtensionIStream = null;
-                }
-            }
-            finally
-            {
-                base.Dispose(disposing);
-            }
-            _disposed = true;
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        // Prevent default construction
-        private PrinterExtensionLibIStreamAdapter() { }
-
-        private bool _disposed = false;
-        private PrinterExtensionLib.IStream _printerExtensionIStream = null;
-        private StreamValidation _streamValidation = null;
-
-        #endregion
-    }
-
-
-    //
-    // The following class provide an adapter that exposes a 'Stream' and wraps a
-    // COM pointer to the standard COM 'IStream' interface
-    //
-    internal class ComIStreamAdapter : Stream, IDisposable
-    {
-        public ComIStreamAdapter(System.Runtime.InteropServices.ComTypes.IStream stream, bool canWrite = false, bool canSeek = false, bool canRead = true)
-        {
-            if (stream != null)
-            {
-                _comIstream = stream;
-            }
-            else
-            {
-                throw new ArgumentNullException("stream");
-            }
-            _streamValidation = new StreamValidation(canWrite, canSeek, canRead);
-        }
-
-        ~ComIStreamAdapter()
-        {
-            Dispose(false);
-        }
-
-        #region Overridden Stream methods
-
-        public override int Read(byte[] buffer, int offset, int count)
-        {
-            _streamValidation.ValidateRead(buffer, offset, count);
-
-            uint bytesRead = 0;
-
-            // Pin the byte array so that it will not be moved by the garbage collector
-            byte[] tempBuffer = new byte[count];
-            GCHandle gcHandle = GCHandle.Alloc(tempBuffer, GCHandleType.Pinned);
-            IntPtr bytesReadPtr = Marshal.AllocHGlobal(sizeof(int));
-            try
-            {
-                _comIstream.Read(tempBuffer, count, bytesReadPtr);
-                bytesRead = (uint)Marshal.ReadInt32(bytesReadPtr);
-
-                Array.Copy(tempBuffer, 0, buffer, offset, (int)bytesRead); // Safe to cast. Cannot be bigger than 'int count'
-            }
-            finally
-            {
-                Marshal.FreeHGlobal(bytesReadPtr);
-                gcHandle.Free();
-            }
-
-            return (int)bytesRead; // Safe to cast; bytesRead can never be larger than 'int count'
-        }
-
-        public override void Write(byte[] buffer, int offset, int count)
-        {
-            _streamValidation.ValidateWrite(buffer, offset, count);
-
-            uint written;
-
-            // Pin the byte array so that it will not be moved by the garbage collector
-            byte[] tempBuffer = new byte[count];
-            GCHandle gcHandle = GCHandle.Alloc(tempBuffer, GCHandleType.Pinned);
-            IntPtr writeCountPointer = Marshal.AllocHGlobal(sizeof(int));
-            try
-            {
-                Array.Copy(buffer, offset, tempBuffer, 0, count);
-
-                _comIstream.Write(tempBuffer, count, writeCountPointer);
-                written = (uint)Marshal.ReadInt32(writeCountPointer); // safe to cast. 'written' is always non-negative
-            }
-            finally
-            {
-                gcHandle.Free();
-                Marshal.FreeHGlobal(writeCountPointer);
-            }
-
-            if ((int)written < count)
-            {
-                throw new IOException();
-            }
-        }
-
-        public override long Seek(long offset, SeekOrigin origin)
-        {
-            _streamValidation.ValidateSeek(offset, origin);
-
-            uint istreamSeekOrigin = 0;
-
-            switch (origin)
-            {
-                case SeekOrigin.Begin:
-                    istreamSeekOrigin = (uint)PrinterExtensionLib.tagSTREAM_SEEK.STREAM_SEEK_SET;
-                    break;
-
-                case SeekOrigin.Current:
-                    istreamSeekOrigin = (uint)PrinterExtensionLib.tagSTREAM_SEEK.STREAM_SEEK_CUR;
-                    break;
-
-                case SeekOrigin.End:
-                    istreamSeekOrigin = (uint)PrinterExtensionLib.tagSTREAM_SEEK.STREAM_SEEK_END;
-                    break;
-            }
-
-            IntPtr seekPositionPointer = Marshal.AllocHGlobal(sizeof(long));
-            long seekPosition = 0;
-            try
-            {
-                _comIstream.Seek(offset, (int)istreamSeekOrigin, seekPositionPointer);
-                seekPosition = Marshal.ReadInt64(seekPositionPointer);
-            }
-            finally
-            {
-                Marshal.FreeHGlobal(seekPositionPointer);
-            }
-
-            return seekPosition;
-        }
-
-        public override long Length
-        {
-            get
-            {
-                _streamValidation.ValidateSeek();
-
-                System.Runtime.InteropServices.ComTypes.STATSTG statstg;
-                _comIstream.Stat(out statstg, 1 /* STATSFLAG_NONAME*/ );
-                return statstg.cbSize;
-            }
-        }
-        public override long Position
-        {
-            get { return Seek(0, SeekOrigin.Current); }
-            set { Seek(value, SeekOrigin.Begin); }
-        }
-
-        public override void SetLength(long value)
-        {
-            _streamValidation.ValidateSeek();
-            _comIstream.SetSize(value);
-        }
-
-        public override void Flush()
-        {
-            _comIstream.Commit(0);
-        }
-
-        public override bool CanRead
-        {
-            get { return _streamValidation.CanRead; }
-        }
-
-        public override bool CanWrite
-        {
-            get { return _streamValidation.CanWrite; }
-        }
-
-        public override bool CanSeek
-        {
-            get { return _streamValidation.CanSeek; }
-        }
-
-        #endregion
-
-        #region IDisposable methods
-
-        protected override void Dispose(bool disposing)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            try
-            {
-                if (disposing)
-                {
-                    _streamValidation.Dispose();
-                }
-
-                if (_comIstream != null)
-                {
-                    Marshal.ReleaseComObject(_comIstream);
-                    _comIstream = null;
-                }
-            }
-            finally
-            {
-                base.Dispose(disposing);
-            }
-            _disposed = true;
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        // Prevent default construction
-        private ComIStreamAdapter() { }
-
-        private bool _disposed = false;
-        private System.Runtime.InteropServices.ComTypes.IStream _comIstream = null;
-        private StreamValidation _streamValidation = null;
-
-        #endregion
-    }
-
-    internal class StreamValidation : IDisposable
-    {
-        internal StreamValidation(bool canWrite = false, bool canSeek = false, bool canRead = true)
-        {
-            _canWrite = canWrite;
-            _canSeek = canSeek;
-            _canRead = canRead;
-        }
-
-        internal void ValidateRead(byte[] buffer, int offset, int count)
-        {
-            if (!_canRead)
-            {
-                throw new NotSupportedException();
-            }
-            if (_disposed == true)
-            {
-                throw new ObjectDisposedException("COM IStream");
-            }
-            if (buffer == null)
-            {
-                throw new ArgumentNullException("buffer");
-            }
-            if (offset < 0)
-            {
-                throw new ArgumentOutOfRangeException("offset");
-            }
-            if (count < 0)
-            {
-                throw new ArgumentOutOfRangeException("count");
-            }
-            if ((buffer.Length - offset) < count)
-            {
-                throw new ArgumentException();
-            }
-        }
-
-        internal void ValidateWrite(byte[] buffer, int offset, int count)
-        {
-            if (!_canWrite)
-            {
-                throw new NotSupportedException();
-            }
-            if (_disposed == true)
-            {
-                throw new ObjectDisposedException("COM IStream");
-            }
-            if (buffer == null)
-            {
-                throw new ArgumentNullException("buffer");
-            }
-            if (offset < 0)
-            {
-                throw new ArgumentOutOfRangeException("offset");
-            }
-            if (count < 0)
-            {
-                throw new ArgumentOutOfRangeException("count");
-            }
-            if ((buffer.Length - offset) < count)
-            {
-                throw new ArgumentException("Insufficient buffer size");
-            }
-        }
-
-        internal void ValidateSeek(long offset, SeekOrigin origin)
-        {
-            ValidateSeek();
-            if ((origin < SeekOrigin.Begin) || (origin > SeekOrigin.End))
-            {
-                throw new ArgumentException("Invalid value", "origin");
-            }
-        }
-
-        internal void ValidateSeek()
-        {
-            if (!_canSeek)
-            {
-                throw new NotSupportedException();
-            }
-            if (_disposed == true)
-            {
-                throw new ObjectDisposedException("COM IStream");
-            }
-        }
-
-        public bool CanRead
-        {
-            get { return _canRead; }
-        }
-
-        public bool CanWrite
-        {
-            get { return _canWrite; }
-        }
-
-        public bool CanSeek
-        {
-            get { return _canSeek; }
-        }
-
-        #region IDisposable methods
-
-        public void Dispose()
-        {
-            _disposed = true;
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        private bool _disposed = false;
-        private bool _canWrite = false;
-        private bool _canSeek = false;
-        private bool _canRead = true;
-
-        #endregion
-    }
-
-    #endregion
-
-    #region PrintSchema Adapter Classes
-
-    //
-    // Following are concrete implementation of the PrinterExtension interfaces
-    // These classes wrap the underlying COM interfaces.
-    //
-
-    internal class PrintSchemaOption : IPrintSchemaOption
-    {
-
-        #region IPrintSchemaOption methods
-
-        public bool Selected
-        {
-            get { return (0 == _option.Selected) ? false : true; }
-        }
-
-        public PrintSchemaConstrainedSetting Constrained
-        {
-            get { return (PrintSchemaConstrainedSetting)_option.Constrained; }
-        }
-
-        #endregion
-
-        #region IPrintSchemaDisplayableElement methods
-
-        public string DisplayName { get { return _option.DisplayName; } }
-        public string Name { get { return _option.Name; } }
-        public string XmlNamespace { get { return _option.NamespaceUri; } }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaOption(PrinterExtensionLib.IPrintSchemaOption option)
-        {
-            _option = option;
-        }
-
-        internal PrinterExtensionLib.IPrintSchemaOption InteropOption
-        {
-            get { return _option; }
-            set { _option = value; }
-        }
-
-        //
-        // Create the correct 'PrintSchemaOption' subclass, possibly exposing one of the these interfaces
-        // 1. IPrintSchemaPageMediaSizeOption
-        // 2. IPrintSchemaNUpOption
-        //
-        internal static IPrintSchemaOption CreateOptionSubclass(PrinterExtensionLib.IPrintSchemaOption option)
-        {
-            // IPrintSchemaNUpOption option
-            if (option is PrinterExtensionLib.IPrintSchemaNUpOption)
-            {
-                return new PrintSchemaNUpOption(option);
-            }
-
-            // IPrintSchemaPageMediaSizeOption option
-            if (option is PrinterExtensionLib.IPrintSchemaPageMediaSizeOption)
-            {
-                return new PrintSchemaPageMediaSizeOption(option);
-            }
-
-            return new PrintSchemaOption(option);
-        }
-
-        internal PrinterExtensionLib.IPrintSchemaOption _option;
-
-        // Prevent default constuction
-        private PrintSchemaOption() { }
-
-        #endregion
-    }
-
-    internal sealed class PrintSchemaPageMediaSizeOption : PrintSchemaOption, IPrintSchemaPageMediaSizeOption
-    {
-        #region IPrintSchemaPageMediaSizeOption methods
-
-        public uint HeightInMicrons
-        {
-            get { return _pageMediaSizeOption.HeightInMicrons; }
-        }
-
-        public uint WidthInMicrons
-        {
-            get { return _pageMediaSizeOption.WidthInMicrons; }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaPageMediaSizeOption(PrinterExtensionLib.IPrintSchemaOption option)
-            : base(option)
-        {
-            _pageMediaSizeOption = _option as PrinterExtensionLib.IPrintSchemaPageMediaSizeOption;
-            if (null == _pageMediaSizeOption)
-            {
-                throw new NotImplementedException("Could not retrieve IPrintSchemaPageMediaSizeOption interface.");
-            }
-        }
-
-        private PrinterExtensionLib.IPrintSchemaPageMediaSizeOption _pageMediaSizeOption;
-
-        #endregion
-    }
-
-    internal sealed class PrintSchemaNUpOption : PrintSchemaOption, IPrintSchemaNUpOption
-    {
-        #region IPrintSchemaNUpOption methods
-
-        public uint PagesPerSheet
-        {
-            get { return _nupOption.PagesPerSheet; }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaNUpOption(PrinterExtensionLib.IPrintSchemaOption option) :
-            base(option)
-        {
-            _nupOption = _option as PrinterExtensionLib.IPrintSchemaNUpOption;
-            if (null == _nupOption)
-            {
-                throw new NotImplementedException("Could not retrieve IPrintSchemaNUpOption interface.");
-            }
-        }
-
-        private PrinterExtensionLib.IPrintSchemaNUpOption _nupOption;
-
-        #endregion
-    }
-
-    /// <summary>
-    /// This class provides wraps IPrintSchemaOptionCollection in a IEnumerable interface
-    /// </summary>
-    internal sealed class PrintSchemaOptionsCollection : IEnumerable<IPrintSchemaOption>
-    {
-
-        #region IEnumerable<IPrintSchemaOption> methods
-
-        public IEnumerator<IPrintSchemaOption> GetEnumerator()
-        {
-            for (uint i = 0; i < _optionCollection.Count; i++)
-            {
-                yield return new PrintSchemaOption(_optionCollection.GetAt(i));
-            }
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return (IEnumerator)GetEnumerator();
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaOptionsCollection(PrinterExtensionLib.IPrintSchemaOptionCollection optionCollection)
-        {
-            _optionCollection = optionCollection;
-        }
-
-        private PrinterExtensionLib.IPrintSchemaOptionCollection _optionCollection;
-
-        #endregion
-    }
-
-    internal sealed class PrintSchemaFeature : IPrintSchemaFeature
-    {
-        #region IPrintSchemaFeature methods
-
-        public PrintSchemaSelectionType SelectionType
-        {
-            get { return (PrintSchemaSelectionType)_feature.SelectionType; }
-        }
-
-        public IPrintSchemaOption GetOption(string name)
-        {
-            return GetOption(name, PrintSchemaConstants.KeywordsNamespaceUri);
-        }
-
-        public IPrintSchemaOption GetOption(string name, string xmlNamespace)
-        {
-            PrinterExtensionLib.IPrintSchemaOption option = _feature.GetOption(name, xmlNamespace);
-            if (option != null)
-            {
-                return PrintSchemaOption.CreateOptionSubclass(option);
-            }
-
-            return null;
-        }
-
-        public IPrintSchemaOption SelectedOption
-        {
-            get
-            {
-                return PrintSchemaOption.CreateOptionSubclass(_feature.SelectedOption);
-            }
-            set
-            {
-                _feature.SelectedOption = (value as PrintSchemaOption).InteropOption;
-            }
-        }
-
-        public bool DisplayUI
-        {
-            get
-            {
-                return (0 == _feature.DisplayUI) ? false : true;
-            }
-        }
-
-        #endregion
-
-        #region IPrintSchemaDisplayableElement methods
-
-        public string DisplayName { get { return _feature.DisplayName; } }
-        public string Name { get { return _feature.Name; } }
-        public string XmlNamespace { get { return _feature.NamespaceUri; } }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaFeature(PrinterExtensionLib.IPrintSchemaFeature feature)
-        {
-            _feature = feature;
-        }
-
-        internal PrinterExtensionLib.IPrintSchemaFeature InteropFeature
-        {
-            get { return _feature; }
-        }
-
-        private PrinterExtensionLib.IPrintSchemaFeature _feature;
-
-        #endregion
-    }
-
-    internal sealed class PrintSchemaPageImageableSize : IPrintSchemaPageImageableSize
-    {
-        #region IPrintSchemaPageImageableSize methods
-
-        public uint ExtentHeightInMicrons
-        {
-            get { return _pageImageableSize.ExtentHeightInMicrons; }
-        }
-
-        public uint ExtentWidthInMicrons
-        {
-            get { return _pageImageableSize.ExtentWidthInMicrons; }
-        }
-
-        public uint ImageableSizeHeightInMicrons
-        {
-            get { return _pageImageableSize.ImageableSizeHeightInMicrons; }
-        }
-
-        public uint ImageableSizeWidthInMicrons
-        {
-            get { return _pageImageableSize.ImageableSizeWidthInMicrons; }
-        }
-
-        public uint OriginHeightInMicrons
-        {
-            get { return _pageImageableSize.OriginHeightInMicrons; }
-        }
-
-        public uint OriginWidthInMicrons
-        {
-            get { return _pageImageableSize.OriginWidthInMicrons; }
-        }
-
-        #endregion
-
-        #region IPrintSchemaElement methods
-
-        public string Name { get { return _pageImageableSize.Name; } }
-        public string XmlNamespace { get { return _pageImageableSize.NamespaceUri; } }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaPageImageableSize(PrinterExtensionLib.IPrintSchemaPageImageableSize pageImageableSize)
-        {
-            _pageImageableSize = pageImageableSize;
-        }
-
-        private PrinterExtensionLib.IPrintSchemaPageImageableSize _pageImageableSize;
-
-        #endregion
-    }
-
-#if WINDOWS_81_APIS
-    internal sealed class PrintSchemaParameterDefinition : IPrintSchemaParameterDefinition
-    {
-        #region IPrintSchemaParameterDefinition methods
-
-        public bool UserInputRequired
-        {
-            get
-            {
-                if (_parameter.UserInputRequired != 0)
-                {
-                    return true;
-                }
-                return false;
-            }
-        }
-
-        public string UnitType
-        {
-            get { return _parameter.UnitType; }
-        }
-
-        public PrintSchemaParameterDataType DataType
-        {
-            get { return (PrintSchemaParameterDataType)_parameter.DataType; }
-        }
-
-        public int RangeMin
-        {
-            get { return _parameter.RangeMin; }
-        }
-
-        public int RangeMax
-        {
-            get { return _parameter.RangeMax; }
-        }
-        #endregion
-
-        #region IPrintSchemaDisplayableItem methods
-
-        public string DisplayName { get { return _parameter.DisplayName; } }
-        public string Name { get { return _parameter.Name; } }
-        public string XmlNamespace { get { return _parameter.NamespaceUri; } }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaParameterDefinition(PrinterExtensionLib.IPrintSchemaParameterDefinition parameter)
-        {
-            _parameter = parameter;
-        }
-
-        private PrinterExtensionLib.IPrintSchemaParameterDefinition _parameter;
-
-        #endregion
-    }
-
-    internal sealed class PrintSchemaParameterInitializer : IPrintSchemaParameterInitializer
-    {
-        #region IPrintSchemaParameterInitializer methods
-
-        public string StringValue
-        {
-            get
-            {
-                object value = _parameter.get_Value();
-                return (string)value;
-            }
-            set
-            {
-                _parameter.set_Value(value);
-            }
-        }
-
-        public int IntegerValue
-        {
-            get
-            {
-                object value = _parameter.get_Value();
-                return (int)value;
-            }
-            set
-            {
-                _parameter.set_Value(value);
-            }
-        }
-        #endregion
-
-        #region IPrintSchemaElement methods
-
-        public string Name { get { return _parameter.Name; } }
-        public string XmlNamespace { get { return _parameter.NamespaceUri; } }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaParameterInitializer(PrinterExtensionLib.IPrintSchemaParameterInitializer parameter)
-        {
-            _parameter = parameter;
-        }
-
-        PrinterExtensionLib.IPrintSchemaParameterInitializer _parameter;
-
-        #endregion
-    }
-#endif
-
-    internal sealed class PrintSchemaCapabilities : IPrintSchemaCapabilities
-    {
-        #region IPrintSchemaCapabilities methods
-
-        public IPrintSchemaFeature GetFeatureByKeyName(string keyName)
-        {
-            PrinterExtensionLib.IPrintSchemaFeature feature = _capabilities.GetFeatureByKeyName(keyName);
-            if (feature != null)
-            {
-                return new PrintSchemaFeature(feature);
-            }
-
-            return null;
-        }
-
-        public IPrintSchemaFeature GetFeature(string featureName)
-        {
-            return GetFeature(featureName, PrintSchemaConstants.KeywordsNamespaceUri);
-        }
-
-        public IPrintSchemaFeature GetFeature(string featureName, string xmlNamespace)
-        {
-            PrinterExtensionLib.IPrintSchemaFeature feature = _capabilities.GetFeature(featureName, xmlNamespace);
-            if (feature != null)
-            {
-                return new PrintSchemaFeature(feature);
-            }
-
-            return null;
-        }
-
-        public IPrintSchemaPageImageableSize PageImageableSize
-        {
-            get { return new PrintSchemaPageImageableSize(_capabilities.PageImageableSize); }
-        }
-
-        public uint JobCopiesAllDocumentsMaxValue
-        {
-            get
-            {
-                uint value = _capabilities.JobCopiesAllDocumentsMaxValue;
-                if (value == 0)
-                {
-                    throw new NotSupportedException("Property \"JobCopiesAllDocumentsMaxValue\" not found in print capabilities.");
-                }
-
-                return value;
-            }
-        }
-
-        public uint JobCopiesAllDocumentsMinValue
-        {
-            get
-            {
-                uint value = _capabilities.JobCopiesAllDocumentsMinValue;
-                if (value == 0)
-                {
-                    throw new NotSupportedException("Property \"JobCopiesAllDocumentsMinValue\" not found in print capabilities.");
-                }
-
-                return value;
-            }
-        }
-
-        public IPrintSchemaOption GetSelectedOptionInPrintTicket(IPrintSchemaFeature feature)
-        {
-            PrintSchemaFeature f = feature as PrintSchemaFeature;
-            PrinterExtensionLib.IPrintSchemaOption option = _capabilities.GetSelectedOptionInPrintTicket(f.InteropFeature);
-
-            if (option != null)
-            {
-                return PrintSchemaOption.CreateOptionSubclass(option);
-            }
-
-            return null;
-        }
-
-        public IEnumerable<IPrintSchemaOption> GetOptions(IPrintSchemaFeature pFeature)
-        {
-            return new PrintSchemaOptionsCollection(
-                _capabilities.GetOptions(
-                    (pFeature as PrintSchemaFeature).InteropFeature)
-                );
-        }
-
-        public Stream GetReadStream()
-        {
-            return new ComIStreamAdapter(XmlStream,
-                                         false, // canWrite
-                                         true,  // canSeek
-                                         true   // canRead
-                                         );
-        }
-
-        public Stream GetWriteStream()
-        {
-            return new ComIStreamAdapter(XmlStream,
-                                         true,  // canWrite
-                                         true,  // canSeek
-                                         false  // canRead
-                                         );
-        }
-
-#if WINDOWS_81_APIS
-        public IPrintSchemaParameterDefinition GetParameterDefinition(string parameterName)
-        {
-            return GetParameterDefinition(parameterName, PrintSchemaConstants.KeywordsNamespaceUri);
-        }
-
-        public IPrintSchemaParameterDefinition GetParameterDefinition(string parameterName, string xmlNamespace)
-        {
-            PrinterExtensionLib.IPrintSchemaParameterDefinition parameter = _capabilities2.GetParameterDefinition(parameterName, xmlNamespace);
-            if (parameter != null)
-            {
-                return new PrintSchemaParameterDefinition(parameter);
-            }
-
-            return null;
-        }
-#endif
-
-        private System.Runtime.InteropServices.ComTypes.IStream XmlStream
-        {
-            get
-            {
-                System.Runtime.InteropServices.ComTypes.IStream istream = _capabilities.XmlNode as System.Runtime.InteropServices.ComTypes.IStream;
-
-                return istream;
-            }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaCapabilities(PrinterExtensionLib.IPrintSchemaCapabilities caps)
-        {
-            _capabilities = caps;
-#if WINDOWS_81_APIS
-            _capabilities2 = (PrinterExtensionLib.IPrintSchemaCapabilities2)caps;
-#endif
-        }
-
-        private PrinterExtensionLib.IPrintSchemaCapabilities _capabilities;
-#if WINDOWS_81_APIS
-        private PrinterExtensionLib.IPrintSchemaCapabilities2 _capabilities2;
-#endif
-        #endregion
-    }
-
-    internal class PrintSchemaAsyncOperation : IPrintSchemaAsyncOperation
-    {
-        #region IPrintSchemaAsyncOperation methods
-
-        public void Cancel()
-        {
-            _asyncOperation.Cancel();
-        }
-
-        public void Start()
-        {
-            _asyncOperation.Start();
-        }
-
-        public event EventHandler<PrintSchemaAsyncOperationEventArgs> Completed;
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaAsyncOperation(PrinterExtensionLib.PrintSchemaAsyncOperation asyncOperation)
-        {
-            _asyncOperation = asyncOperation;
-            _asyncOperation.Completed += _asyncOperation_Completed;
-        }
-
-        void _asyncOperation_Completed(PrinterExtensionLib.IPrintSchemaTicket printTicket, int hrOperation)
-        {
-            if (Completed != null)
-            {
-                IPrintSchemaTicket ticket = new PrintSchemaTicket(printTicket);
-                Completed(this, new PrintSchemaAsyncOperationEventArgs(ticket, hrOperation));
-            }
-
-            // This subscriber object (current object) holds a reference to the publishing object (i.e the underlying COM object)
-            // because it is a class member, and the publishing object holds a reference to the subscriber via the registered delegate.
-            // This implies neither object will be garbage collected until the application terminates.
-            // It's expected the event is fired once per instance so unsubscribing the delegate has no side effects.
-            _asyncOperation.Completed -= _asyncOperation_Completed;
-            Marshal.ReleaseComObject(_asyncOperation);
-            _asyncOperation = null;
-        }
-
-        private PrinterExtensionLib.PrintSchemaAsyncOperation _asyncOperation;
-
-        #endregion
-    }
-
-    internal class PrintSchemaTicket : IPrintSchemaTicket
-    {
-
-        #region IPrintSchemaTicket methods
-
-        public IPrintSchemaCapabilities GetCapabilities()
-        {
-            return new PrintSchemaCapabilities(_printTicket.GetCapabilities());
-        }
-
-        public IPrintSchemaFeature GetFeature(string featureName)
-        {
-            return GetFeature(featureName, PrintSchemaConstants.KeywordsNamespaceUri);
-        }
-
-        public IPrintSchemaFeature GetFeature(string featureName, string xmlNamespace)
-        {
-            PrinterExtensionLib.IPrintSchemaFeature feature = _printTicket.GetFeature(featureName, xmlNamespace);
-            if (feature != null)
-            {
-                return new PrintSchemaFeature(feature);
-            }
-
-            return null;
-        }
-
-        public IPrintSchemaFeature GetFeatureByKeyName(string keyName)
-        {
-            PrinterExtensionLib.IPrintSchemaFeature feature = _printTicket.GetFeatureByKeyName(keyName);
-            if (feature != null)
-            {
-                return new PrintSchemaFeature(feature);
-            }
-
-            return null;
-        }
-
-        public uint JobCopiesAllDocuments
-        {
-            get
-            {
-                uint value = _printTicket.JobCopiesAllDocuments;
-                if (value == 0)
-                {
-                    throw new NotSupportedException("Property \"JobCopiesAllDocuments\" not found in print ticket.");
-                }
-
-                return value;
-            }
-            set
-            {
-                _printTicket.JobCopiesAllDocuments = value;
-            }
-        }
-
-        public Stream GetReadStream()
-        {
-            return new ComIStreamAdapter(XmlStream,
-                                         false, // canWrite
-                                         true,  // canSeek
-                                         true   // canRead
-                                         );
-        }
-
-        public Stream GetWriteStream()
-        {
-            return new ComIStreamAdapter(XmlStream,
-                                         true,  // canWrite
-                                         true,  // canSeek
-                                         false  // canRead
-                                         );
-        }
-
-        private System.Runtime.InteropServices.ComTypes.IStream XmlStream
-        {
-            get
-            {
-                System.Runtime.InteropServices.ComTypes.IStream istream = _printTicket.XmlNode as System.Runtime.InteropServices.ComTypes.IStream;
-
-                return istream;
-            }
-        }
-
-        public IPrintSchemaAsyncOperation ValidateAsync()
-        {
-            PrinterExtensionLib.PrintSchemaAsyncOperation interopAsyncOperation;
-            _printTicket.ValidateAsync(out interopAsyncOperation);
-            return new PrintSchemaAsyncOperation(interopAsyncOperation);
-        }
-
-        public IPrintSchemaAsyncOperation CommitAsync(IPrintSchemaTicket printTicketCommit)
-        {
-            PrinterExtensionLib.IPrintSchemaTicket interopTicket = (printTicketCommit as PrintSchemaTicket)._printTicket;
-            PrinterExtensionLib.PrintSchemaAsyncOperation interopAsyncOperation;
-            _printTicket.CommitAsync(interopTicket, out interopAsyncOperation);
-            return new PrintSchemaAsyncOperation(interopAsyncOperation);
-        }
-
-        public void NotifyXmlChanged()
-        {
-            _printTicket.NotifyXmlChanged();
-        }
-#if WINDOWS_81_APIS
-        public IPrintSchemaParameterInitializer GetParameterInitializer(string parameterName)
-        {
-            return GetParameterInitializer(parameterName, PrintSchemaConstants.KeywordsNamespaceUri);
-        }
-
-        public IPrintSchemaParameterInitializer GetParameterInitializer(string parameterName, string xmlNamespace)
-        {
-            PrinterExtensionLib.IPrintSchemaParameterInitializer parameter = _printTicket2.GetParameterInitializer(parameterName, xmlNamespace);
-            if (parameter != null)
-            {
-                return new PrintSchemaParameterInitializer(parameter);
-            }
-
-            return null;
-        }
-#endif
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintSchemaTicket(PrinterExtensionLib.IPrintSchemaTicket printTicket)
-        {
-            _printTicket = printTicket;
-#if WINDOWS_81_APIS
-            _printTicket2 = (PrinterExtensionLib.IPrintSchemaTicket2)printTicket;
-#endif
-        }
-
-        private PrinterExtensionLib.IPrintSchemaTicket _printTicket;
-#if WINDOWS_81_APIS
-        private PrinterExtensionLib.IPrintSchemaTicket2 _printTicket2;
-#endif
-
-        #endregion
-    }
-
-    internal enum PrintPropertyBagType
-    {
-        QueueProperties,
-        DriverProperties,
-        UserProperties
-    }
-
-    internal class PrinterPropertyBag : IPrinterPropertyBag
-    {
-        #region IPrinterPropertyBag methods
-
-        public bool GetBool(string propertyName)
-        {
-            try
-            {
-                int integerEquivalent = _bag.GetBool(propertyName);
-                bool boolEquivalent = true;
-                if (integerEquivalent == 0)
-                {
-                    boolEquivalent = false;
-                }
-                return boolEquivalent;
-            }
-            catch (ArgumentException e)
-            {
-                // Fix the type of exception thrown when the property does not exist.
-                if (ShouldConvertExceptionType(e))
-                {
-                    throw new FileNotFoundException("", e);
-                }
-                throw;
-            }
-        }
-
-        public byte[] GetBytes(string propertyName)
-        {
-            try
-            {
-                uint count = 0;
-                IntPtr intptrData = Marshal.AllocCoTaskMem(IntPtr.Size);
-                _bag.GetBytes(
-                     propertyName,
-                     out count,
-                     intptrData);
-
-                byte[] data = new byte[count];
-                Marshal.Copy(Marshal.ReadIntPtr(intptrData), data, 0, (int)count);
-                Marshal.FreeCoTaskMem(Marshal.ReadIntPtr(intptrData));
-                Marshal.FreeCoTaskMem(intptrData);
-                return data;
-            }
-            catch (ArgumentException e)
-            {
-                // Fix the type of exception thrown when the property does not exist.
-                if (ShouldConvertExceptionType(e))
-                {
-                    throw new FileNotFoundException("", e);
-                }
-                throw;
-            }
-        }
-
-        public int GetInt(string propertyName)
-        {
-            try
-            {
-                return _bag.GetInt32(propertyName);
-            }
-            catch (ArgumentException e)
-            {
-                // Fix the type of exception thrown when the property does not exist.
-                if (ShouldConvertExceptionType(e))
-                {
-                    throw new FileNotFoundException("", e);
-                }
-                throw;
-            }
-        }
-
-        public string GetString(string propertyName)
-        {
-            try
-            {
-                return _bag.GetString(propertyName);
-            }
-            catch (ArgumentException e)
-            {
-                // Fix the type of exception thrown when the property does not exist.
-                if (ShouldConvertExceptionType(e))
-                {
-                    throw new FileNotFoundException("", e);
-                }
-                throw;
-            }
-        }
-
-        public void SetBool(string propertyName, bool value)
-        {
-            int integerEquivalent = 1;
-            if (value == false)
-            {
-                integerEquivalent = 0;
-            }
-
-            _bag.SetBool(propertyName, integerEquivalent);
-        }
-
-        public void SetBytes(string propertyName, byte[] data)
-        {
-            // Pin the byte array so that it will not be moved by the garbage collector
-            // This would not be required if the COM Interop function took in a byte[] parameter
-            // as opposed to a byte parameter
-            GCHandle gcHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
-            try
-            {
-                _bag.SetBytes(propertyName, Convert.ToUInt32(data.Length), ref data[0]);
-            }
-            finally
-            {
-                gcHandle.Free();
-            }
-        }
-
-        public void SetInt(string propertyName, int value)
-        {
-            _bag.SetInt32(propertyName, value);
-        }
-
-        public void SetString(string propertyName, string value)
-        {
-            _bag.SetString(propertyName, value);
-        }
-
-        public Stream GetReadStream(string propertyName)
-        {
-            try
-            {
-                return new PrinterExtensionLibIStreamAdapter(_bag.GetReadStream(propertyName), false, true, true);
-            }
-            catch (COMException e)
-            {
-                // Fix the type of exception thrown when the property does not exist.
-                if (ShouldConvertExceptionType(e))
-                {
-                    throw new FileNotFoundException("", e);
-                }
-                throw;
-            }
-        }
-
-        public Stream GetWriteStream(string propertyName)
-        {
-            return new PrinterExtensionLibIStreamAdapter(_bag.GetWriteStream(propertyName), true, true, false);
-        }
-
-        #endregion
-
-        #region Indexer
-
-        public PrinterProperty this[string name]
-        {
-            get { return new PrinterProperty(this, name); }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrinterPropertyBag(PrinterExtensionLib.IPrinterPropertyBag bag, PrintPropertyBagType type)
-        {
-            _bag = bag;
-            _type = type;
-        }
-
-        /// <summary>
-        /// Check if exception thrown when a property is not found in a property bag needs to be converted.
-        /// </summary>
-        /// <param name="e"></param>
-        /// <returns>True if the exception type needs to be converted.</returns>
-        private bool ShouldConvertExceptionType(Exception e)
-        {
-            // Only the driver property bag throws exceptions other than 'FileNotFoundException'
-            // when a property is not found.
-            if (_type != PrintPropertyBagType.DriverProperties)
-            {
-                return false;
-            }
-            else if (e is ArgumentException)
-            {
-                return true;
-            }
-            else if (e is COMException)
-            {
-                // Since there is no portable way to check the HRESULT across classic .Net and 
-                // .Net for Windows Store apps, all COMExceptions encountered are converted.
-                return true;
-            }
-            return false;
-        }
-
-        private PrinterExtensionLib.IPrinterPropertyBag _bag;
-        private PrintPropertyBagType _type;
-
-        #endregion
-    }
-
-#if WINDOWS_81_APIS
-    public sealed class PrintJob : IPrintJob
-    {
-        #region IPrintJob methods
-
-        public string Name
-        {
-            get { return _job.Name; }
-        }
-
-        public ulong Id
-        {
-            get { return _job.Id; }
-        }
-
-        public ulong PrintedPages
-        {
-            get { return _job.PrintedPages; }
-        }
-
-        public ulong TotalPages
-        {
-            get { return _job.TotalPages; }
-        }
-
-        public PrintJobStatus Status
-        {
-            get { return (PrintJobStatus)_job.Status; }
-        }
-
-        public DateTime SubmissionTime
-        {
-            get { return _job.SubmissionTime; }
-        }
-
-        public void RequestCancel()
-        {
-            _job.RequestCancel();
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintJob(PrinterExtensionLib.IPrintJob job)
-        {
-            _job = job;
-        }
-
-        PrinterExtensionLib.IPrintJob _job;
-
-        #endregion
-    }
-
-    /// <summary>
-    /// This class provides wraps IPrintJobCollection in a IEnumerable interface
-    /// </summary>
-    public sealed class PrintJobCollection : IEnumerable<IPrintJob>
-    {
-        #region IEnumerable<IPrintJob> methods
-
-        public IEnumerator<IPrintJob> GetEnumerator()
-        {
-            for (uint i = 0; i < _jobCollection.Count; i++)
-            {
-                yield return new PrintJob(_jobCollection.GetAt(i));
-            }
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return (IEnumerator)GetEnumerator();
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrintJobCollection(PrinterExtensionLib.IPrintJobCollection jobCollection)
-        {
-            _jobCollection = jobCollection;
-        }
-
-        private PrinterExtensionLib.IPrintJobCollection _jobCollection;
-
-        #endregion
-    }
-
-    internal sealed class PrinterQueueView : IPrinterQueueView
-    {
-        #region IPrinterQueueView methods
-
-        public void SetViewRange(uint viewOffset, uint viewSize)
-        {
-            _view.SetViewRange(viewOffset, viewSize);
-        }
-
-        public event EventHandler<PrinterQueueViewEventArgs> OnChanged
-        {
-            add
-            {
-                if (_onChanged == null)
-                {
-                    _view.OnChanged += _view_OnChanged;
-                }
-                _onChanged += value;
-            }
-            remove
-            {
-                _onChanged -= value;
-                if (_onChanged == null)
-                {
-                    _view.OnChanged -= _view_OnChanged;
-                }
-            }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrinterQueueView(PrinterExtensionLib.PrinterQueueView view)
-        {
-            _view = view;
-        }
-
-        void _view_OnChanged(PrinterExtensionLib.IPrintJobCollection pCollection, uint ulViewOffset, uint ulViewSize, uint ulCountJobsInPrintQueue)
-        {
-            if (_onChanged != null)
-            {
-                _onChanged(this, new PrinterQueueViewEventArgs(new PrintJobCollection(pCollection), ulViewOffset, ulViewSize, ulCountJobsInPrintQueue));
-            }
-        }
-
-        private PrinterExtensionLib.PrinterQueueView _view;
-        private event EventHandler<PrinterQueueViewEventArgs> _onChanged;
-
-        #endregion
-    }
-
-    internal sealed class PrinterBidiSetRequestCallback : PrinterExtensionLib.IPrinterBidiSetRequestCallback
-    {
-        #region IPrinterBidiSetRequestCallback methods
-
-        public void Completed(string response, int statusHResult)
-        {
-            _callback.Completed(response, statusHResult);
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrinterBidiSetRequestCallback(IPrinterBidiSetRequestCallback callback)
-        {
-            _callback = callback;
-        }
-
-        private IPrinterBidiSetRequestCallback _callback;
-
-        #endregion
-    }
-#endif
-
-    internal sealed class PrinterQueue : IPrinterQueue
-    {
-        #region IPrinterQueue methods
-
-        public string Name
-        {
-            get { return _queue.Name; }
-        }
-
-        public void SendBidiQuery(string bidiQuery)
-        {
-            _queue.SendBidiQuery(bidiQuery);
-        }
-
-        public IntPtr Handle
-        {
-            get { return _queue.Handle; }
-        }
-
-        public IPrinterPropertyBag GetProperties()
-        {
-            return new PrinterPropertyBag(_queue.GetProperties(), PrintPropertyBagType.QueueProperties);
-        }
-        public event EventHandler<PrinterQueueEventArgs> OnBidiResponseReceived
-        {
-            add
-            {
-                if (_onBidiResponseReceived == null)
-                {
-                    _queue.OnBidiResponseReceived += _queue_OnBidiResponseReceived;
-                }
-                _onBidiResponseReceived += value;
-            }
-            remove
-            {
-                _onBidiResponseReceived -= value;
-                if (_onBidiResponseReceived == null)
-                {
-                    _queue.OnBidiResponseReceived -= _queue_OnBidiResponseReceived;
-                }
-            }
-        }
-
-#if WINDOWS_81_APIS
-        public IPrinterExtensionAsyncOperation SendBidiSetRequestAsync(string bidiRequest, IPrinterBidiSetRequestCallback callback)
-        {
-            PrinterBidiSetRequestCallback comCallback = new PrinterBidiSetRequestCallback(callback);
-            PrinterExtensionLib.IPrinterBidiSetRequestCallback comCallbackInterface = comCallback;
-            return new PrinterExtensionAsyncOperation(_queue2.SendBidiSetRequestAsync(bidiRequest, comCallbackInterface));
-        }
-
-        public IPrinterQueueView GetPrinterQueueView(uint viewOffset, uint viewSize)
-        {
-            return new PrinterQueueView(_queue2.GetPrinterQueueView(viewOffset, viewSize));
-        }
-#endif
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrinterQueue(PrinterExtensionLib.PrinterQueue queue)
-        {
-            _queue = queue;
-#if WINDOWS_81_APIS
-            _queue2 = (PrinterExtensionLib.IPrinterQueue2)queue;
-#endif
-        }
-
-        private void _queue_OnBidiResponseReceived(string bstrResponse, int hrStatus)
-        {
-            if (_onBidiResponseReceived != null)
-            {
-                _onBidiResponseReceived(this, new PrinterQueueEventArgs(bstrResponse, hrStatus));
-            }
-        }
-
-        private event EventHandler<PrinterQueueEventArgs> _onBidiResponseReceived;
-#if WINDOWS_81_APIS
-        private PrinterExtensionLib.IPrinterQueue2 _queue2;
-#endif
-        private PrinterExtensionLib.PrinterQueue _queue;
-
-        #endregion
-    }
-
-    internal sealed class PrinterExtensionRequest : IPrinterExtensionRequest
-    {
-        #region IPrinterExtensionRequest methods
-
-        public void Complete()
-        {
-            _request.Complete();
-        }
-
-        public void Cancel(int hr, string logMessage)
-        {
-            _request.Cancel(hr, logMessage);
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        internal PrinterExtensionRequest(PrinterExtensionLib.IPrinterExtensionRequest request)
-        {
-            _request = request;
-        }
-
-        private PrinterExtensionLib.IPrinterExtensionRequest _request;
-
-        #endregion
-    }
-
-    #endregion
-}
-
diff --git a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionLibrary.csproj b/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionLibrary.csproj
deleted file mode 100644
index 3c24e74b..00000000
--- a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionLibrary.csproj
+++ /dev/null
@@ -1,101 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-    <PropertyGroup>
-        <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-        <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-        <ProjectGuid>{D8DA0C4D-F972-4546-9068-8EB256F222F7}</ProjectGuid>
-        <DefaultLanguage>en-US</DefaultLanguage>
-        <OutputType>Library</OutputType>
-        <AppDesignerFolder>Properties</AppDesignerFolder>
-        <RootNamespace>Microsoft.Samples.Printing.PrinterExtension</RootNamespace>
-        <AssemblyName>Microsoft.Samples.Printing.PrinterExtensionLibrary</AssemblyName>
-        <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-        <FileAlignment>512</FileAlignment>
-        <!-- Silence warnings generated from all COM references. -->
-        <ResolveComReferenceSilent>true</ResolveComReferenceSilent>
-    </PropertyGroup>
-    <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Win8 Debug|AnyCPU' ">
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>full</DebugType>
-        <Optimize>false</Optimize>
-        <OutputPath>bin\Win8 Debug\</OutputPath>
-        <DefineConstants>DEBUG;TRACE</DefineConstants>
-        <ErrorReport>prompt</ErrorReport>
-        <WarningLevel>4</WarningLevel>
-    </PropertyGroup>
-    <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Win8 Release|AnyCPU' ">
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>pdbonly</DebugType>
-        <Optimize>true</Optimize>
-        <OutputPath>bin\Win8 Release\</OutputPath>
-        <DefineConstants>TRACE</DefineConstants>
-        <ErrorReport>prompt</ErrorReport>
-        <WarningLevel>4</WarningLevel>
-    </PropertyGroup>
-    <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Win8.1 Debug|AnyCPU' ">
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>full</DebugType>
-        <Optimize>false</Optimize>
-        <OutputPath>bin\Win8.1 Debug\</OutputPath>
-        <DefineConstants>DEBUG;TRACE;WINDOWS_81_APIS</DefineConstants>
-        <ErrorReport>prompt</ErrorReport>
-        <WarningLevel>4</WarningLevel>
-    </PropertyGroup>
-    <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Win8.1 Release|AnyCPU' ">
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>pdbonly</DebugType>
-        <Optimize>true</Optimize>
-        <OutputPath>bin\Win8.1 Release\</OutputPath>
-        <DefineConstants>TRACE;WINDOWS_81_APIS</DefineConstants>
-        <ErrorReport>prompt</ErrorReport>
-        <WarningLevel>4</WarningLevel>
-    </PropertyGroup>
-    <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Win10 Debug|AnyCPU' ">
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>full</DebugType>
-        <Optimize>false</Optimize>
-        <OutputPath>bin\Win10 Debug\</OutputPath>
-        <DefineConstants>DEBUG;TRACE;WINDOWS_81_APIS</DefineConstants>
-        <ErrorReport>prompt</ErrorReport>
-        <WarningLevel>4</WarningLevel>
-    </PropertyGroup>
-    <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Win10 Release|AnyCPU' ">
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>pdbonly</DebugType>
-        <Optimize>true</Optimize>
-        <OutputPath>bin\Win10 Release\</OutputPath>
-        <DefineConstants>TRACE;WINDOWS_81_APIS</DefineConstants>
-        <ErrorReport>prompt</ErrorReport>
-        <WarningLevel>4</WarningLevel>
-    </PropertyGroup>
-    <ItemGroup>
-        <!-- A reference to the entire .Net Framework and Windows SDK are automatically included -->
-    </ItemGroup>
-    <ItemGroup>
-        <Compile Include="PrinterExtensionAdapters.cs" />
-        <Compile Include="PrinterExtensionTypes.cs">
-            <SubType>Code</SubType>
-        </Compile>
-        <Compile Include="PrinterExtensionManager.cs" />
-        <Compile Include="Properties\AssemblyInfo.cs" />
-    </ItemGroup>
-    <ItemGroup>
-        <COMReference Include="PrinterExtensionLib">
-            <Guid>{91CE54EE-C67C-4B46-A4FF-99416F27A8BF}</Guid>
-            <VersionMajor>1</VersionMajor>
-            <VersionMinor>0</VersionMinor>
-            <Lcid>0</Lcid>
-            <WrapperTool>tlbimp</WrapperTool>
-            <Isolated>False</Isolated>
-            <EmbedInteropTypes>True</EmbedInteropTypes>
-        </COMReference>
-    </ItemGroup>
-    <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-    <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>
\ No newline at end of file
diff --git a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionManager.cs b/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionManager.cs
deleted file mode 100644
index 91815d6a..00000000
--- a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionManager.cs
+++ /dev/null
@@ -1,121 +0,0 @@
-// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
-// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
-// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
-// PARTICULAR PURPOSE.
-//
-// Copyright (c) Microsoft Corporation. All rights reserved
-//
-//
-// Abstract:
-//
-//     This file contains an Adapter that wrap the PrinterExtensionManager COM Interop type.
-//
-using System;
-using System.IO;
-using System.Collections;
-using System.Collections.Generic;
-using System.Runtime;
-using System.Runtime.InteropServices;
-using Microsoft.Samples.Printing.PrinterExtension.Types;
-
-namespace Microsoft.Samples.Printing.PrinterExtension
-{
-    public class PrinterExtensionManager
-    {
-        public PrinterExtensionManager()
-        {
-            _manager = new PrinterExtensionLib.PrinterExtensionManager();
-        }
-
-        #region IPrinterExtensionManager methods
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionManager::DisableEvents
-        /// </summary>
-        public void DisableEvents()
-        {
-            _manager.DisableEvents();
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionManager::EnableEvents
-        /// </summary>
-        public void EnableEvents(Guid printerDriverId)
-        {
-            _manager.EnableEvents(printerDriverId);
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEvent::OnDriverEvent
-        /// </summary>
-        public event EventHandler<PrinterExtensionEventArgs> OnDriverEvent
-        {
-            add
-            {
-                if (_onDriverEvent == null)
-                {
-                    _manager.OnDriverEvent += OnDriverEventReceiver;
-                }
-                _onDriverEvent += value;
-            }
-            remove
-            {
-                _onDriverEvent -= value;
-                if (_onDriverEvent == null)
-                {
-                    _manager.OnDriverEvent -= OnDriverEventReceiver;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEvent::OnPrinterQueuesEnumerated
-        /// </summary>
-        public event EventHandler<PrinterQueuesEnumeratedEventArgs> OnPrinterQueuesEnumerated
-        {
-            add
-            {
-                if (_onPrinterQueuesEnumerated == null)
-                {
-                    _manager.OnPrinterQueuesEnumerated += OnPrinterQueuesEnumeratedReceiver;
-                }
-                _onPrinterQueuesEnumerated += value;
-            }
-            remove
-            {
-                _onPrinterQueuesEnumerated -= value;
-                if (_onPrinterQueuesEnumerated == null)
-                {
-                    _manager.OnPrinterQueuesEnumerated -= OnPrinterQueuesEnumeratedReceiver;
-                }
-            }
-        }
-
-        #endregion
-
-        #region Implementation details
-
-        private void OnDriverEventReceiver(PrinterExtensionLib.IPrinterExtensionEventArgs pEventArgs)
-        {
-            if (_onDriverEvent != null)
-            {
-                _onDriverEvent(this, new PrinterExtensionEventArgs(pEventArgs));
-            }
-        }
-
-        private void OnPrinterQueuesEnumeratedReceiver(PrinterExtensionLib.IPrinterExtensionContextCollection contextCollection)
-        {
-            if (_onPrinterQueuesEnumerated != null)
-            {
-                _onPrinterQueuesEnumerated(this, new PrinterQueuesEnumeratedEventArgs(contextCollection));
-            }
-        }
-
-        private event EventHandler<PrinterExtensionEventArgs> _onDriverEvent;
-        private event EventHandler<PrinterQueuesEnumeratedEventArgs> _onPrinterQueuesEnumerated;
-
-        private PrinterExtensionLib.PrinterExtensionManager _manager;
-
-        #endregion
-    }
-}
\ No newline at end of file
diff --git a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionTypes.cs b/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionTypes.cs
deleted file mode 100644
index 33991cde..00000000
--- a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/PrinterExtensionTypes.cs
+++ /dev/null
@@ -1,921 +0,0 @@
-// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
-// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
-// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
-// PARTICULAR PURPOSE.
-//
-// Copyright (c) Microsoft Corporation. All rights reserved
-//
-//
-// Abstract:
-//
-//     This file defines all types and interfaces that may be used to build a printer
-//     extension application.
-//
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Runtime.InteropServices;
-
-namespace Microsoft.Samples.Printing.PrinterExtension.Types
-{
-    //
-    // Enums and Constants
-    //
-    /// <summary>
-    /// Maps to COM PrintSchemaConstrainedSetting
-    /// </summary>
-    public enum PrintSchemaConstrainedSetting
-    {
-        None = 0,
-        PrintTicket = 1,
-        Admin = 2,
-        Device = 3,
-    }
-
-    /// <summary>
-    /// Maps to COM PrintSchemaSelectionType
-    /// </summary>
-    public enum PrintSchemaSelectionType
-    {
-        PickOne = 0,
-        PickMany = 1
-    }
-
-#if WINDOWS_81_APIS
-    /// <summary>
-    /// Maps to COM PrintSchemaParameterDataType
-    /// </summary>
-    public enum PrintSchemaParameterDataType
-    {
-        Integer = 0,
-        NumericString = 1,
-        String = 2
-    }
-
-    /// <summary>
-    /// Maps to COM PrintJobStatus
-    /// </summary>
-    [Flags]
-    public enum PrintJobStatus
-    {
-        Paused = 0x1,
-        Error = 0x2,
-        Deleting = 0x4,
-        Spooling = 0x8,
-        Printing = 0x10,
-        Offline = 0x20,
-        PaperOut = 0x40,
-        Printed = 0x80,
-        Deleted = 0x100,
-        BlockedDeviceQueue = 0x200,
-        UserIntervention = 0x400,
-        Restarted = 0x800,
-        Complete = 0x1000,
-        Retained = 0x2000,
-    }
-#endif
-
-    public static class PrinterExtensionReason
-    {
-        // An Enum was the first choice but the list of Guid is designed to be extendable.
-        // A read-only property was the second choice however this would have made new copies of the Guid.
-        // Using a class with static Guids balances both considerations.
-
-        /// <summary>
-        /// In this mode preferences for a print job or default print preferences is expected to be displayed.
-        /// Maps to C++ PRINTER_EXTENSION_REASON_PRINT_PREFERENCES
-        /// </summary>
-        public static Guid PrintPreferences = new Guid("{EC8F261F-267C-469F-B5D6-3933023C29CC}");
-
-
-        /// <summary>
-        /// In this mode a status monitor for the print queue is expected to be displayed.
-        /// Maps to C++ PRINTER_EXTENSION_REASON_DRIVER_EVENT
-        /// </summary>
-        public static Guid DriverEvent = new Guid("{23BB1328-63DE-4293-915B-A6A23D929ACB}");
-    }
-
-    public static class PrintSchemaConstants
-    {
-        /// <summary>
-        /// The namespace URI for the Print Schema keywords
-        /// </summary>
-        public const string KeywordsNamespaceUri = "http://schemas.microsoft.com/windows/2003/08/printing/printschemakeywords";
-        /// <summary>
-        /// The namespace URI for the Print Schema keywords V1.1
-        /// </summary>
-        public const string KeywordsV11NamespaceUri = "http://schemas.microsoft.com/windows/2013/05/printing/printschemakeywordsv11";
-        /// <summary>
-        /// The namespace URI for the Print Schema Framework
-        /// </summary>
-        public const string FrameworkNamespaceUri = "http://schemas.microsoft.com/windows/2003/08/printing/printschemaframework";
-    }
-
-    //
-    // Interfaces
-    //
-
-    // The following interfaces are shared between the "Reference" and "Implementation"
-    // project. These interfaces are the public surface for the adapters that will remain
-    // internal to the "Implementation" project. It is done this way because the public
-    // surface and strong name must be the same for "Reference" and "Implementation".
-
-    /// <summary>
-    /// Maps to COM IPrinterExtensionContext
-    /// </summary>
-    public interface IPrinterExtensionContext
-    {
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::PrinterQueue
-        /// </summary>
-        IPrinterQueue Queue { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::PrintSchemaTicket
-        /// </summary>
-        IPrintSchemaTicket Ticket { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::DriverProperties
-        /// </summary>
-        IPrinterPropertyBag DriverProperties { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionContext::UserProperties
-        /// </summary>
-        IPrinterPropertyBag UserProperties { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterExtensionEventArgs
-    /// </summary>
-    public interface IPrinterExtensionEventArgs : IPrinterExtensionContext
-    {
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::BidiNotification
-        /// </summary>
-        string BidiNotification { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::ReasonId
-        /// </summary>
-        Guid ReasonId { get; }
-
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::Request
-        /// </summary>
-        IPrinterExtensionRequest Request { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::SourceApplication
-        /// </summary>
-        string SourceApplication { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::DetailedReasonId
-        /// </summary>
-        Guid DetailedReasonId { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::WindowModal
-        /// </summary>
-        bool WindowModal { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionEventArgs::WindowParent
-        /// </summary>
-        IntPtr WindowParent { get; }
-    }
-
-#if WINDOWS_81_APIS
-    /// <summary>
-    /// Maps to COM IPrinterExtensionAsyncOperation
-    /// </summary>
-    public interface IPrinterExtensionAsyncOperation
-    {
-        /// <summary>
-        /// Maps to COM IPrinterExtensionAsyncOperation::Cancel
-        /// </summary>
-        void Cancel();
-    }
-#endif
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaElement
-    /// </summary>
-    public interface IPrintSchemaElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaElement::Name
-        /// </summary>
-        string Name { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaElement::NamespaceUri
-        /// </summary>
-        string XmlNamespace { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaDisplayableElement
-    /// </summary>
-    public interface IPrintSchemaDisplayableElement : IPrintSchemaElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaDisplayableElement::DisplayName
-        /// </summary>
-        string DisplayName { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaOption
-    /// </summary>
-    public interface IPrintSchemaOption : IPrintSchemaDisplayableElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaOption::Selected
-        /// </summary>
-        bool Selected { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaOption::Constrained
-        /// </summary>
-        PrintSchemaConstrainedSetting Constrained { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaPageMediaSizeOption
-    /// </summary>
-    public interface IPrintSchemaPageMediaSizeOption : IPrintSchemaOption
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageMediaSizeOption::HeightInMicrons
-        /// </summary>
-        uint HeightInMicrons { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageMediaSizeOption::WidthInMicrons
-        /// </summary>
-        uint WidthInMicrons { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaNUpOption
-    /// </summary>
-    public interface IPrintSchemaNUpOption : IPrintSchemaOption
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaNUpOption::PagesPerSheet
-        /// </summary>
-        uint PagesPerSheet { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaFeature
-    /// </summary>
-    public interface IPrintSchemaFeature : IPrintSchemaDisplayableElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaFeature::SelectedOption
-        /// </summary>
-        IPrintSchemaOption SelectedOption { get; set; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaFeature::SelectionType
-        /// </summary>
-        PrintSchemaSelectionType SelectionType { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaFeature::GetOption
-        /// </summary>
-        IPrintSchemaOption GetOption(string optionName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaFeature::GetOption
-        /// </summary>
-        IPrintSchemaOption GetOption(string optionName, string xmlNamespace);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaFeature::DisplayUI
-        /// </summary>
-        bool DisplayUI { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaPageImageableSize
-    /// </summary>
-    public interface IPrintSchemaPageImageableSize : IPrintSchemaElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageImageableSize::ExtentHeightInMicrons
-        /// </summary>
-        uint ExtentHeightInMicrons { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageImageableSize::ExtentWidthInMicrons
-        /// </summary>
-        uint ExtentWidthInMicrons { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageImageableSize::ImageableSizeHeightInMicrons
-        /// </summary>
-        uint ImageableSizeHeightInMicrons { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageImageableSize::ImageableSizeWidthInMicrons
-        /// </summary>
-        uint ImageableSizeWidthInMicrons { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageImageableSize::OriginHeightInMicrons
-        /// </summary>
-        uint OriginHeightInMicrons { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaPageImageableSize::OriginWidthInMicrons
-        /// </summary>
-        uint OriginWidthInMicrons { get; }
-    }
-
-#if WINDOWS_81_APIS
-    /// <summary>
-    /// Maps to COM IPrintSchemaParameterDefinition
-    /// </summary>
-    public interface IPrintSchemaParameterDefinition : IPrintSchemaDisplayableElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterDefinition::UserInputRequired
-        /// </summary>
-        bool UserInputRequired { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterDefinition::UnitType
-        /// </summary>
-        string UnitType { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterDefinition::DataType
-        /// </summary>
-        PrintSchemaParameterDataType DataType { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterDefinition::RangeMin
-        /// </summary>
-        int RangeMin { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterDefinition::RangeMax
-        /// </summary>
-        int RangeMax { get; }
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaParameterInitializer
-    /// </summary>
-    public interface IPrintSchemaParameterInitializer : IPrintSchemaElement
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterInitializer::Value
-        /// </summary>
-        string StringValue { get; set; }
-        /// <summary>
-        /// Maps to COM IPrintSchemaParameterInitializer::Value
-        /// </summary>
-        int IntegerValue { get; set; }
-    }
-#endif
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaCapabilities
-    /// </summary>
-    public interface IPrintSchemaCapabilities
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::GetFeatureByKeyName
-        /// </summary>
-        IPrintSchemaFeature GetFeatureByKeyName(string keyName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::GetFeature
-        /// </summary>
-        IPrintSchemaFeature GetFeature(string featureName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::GetFeature
-        /// </summary>
-        IPrintSchemaFeature GetFeature(string featureName, string xmlNamespace);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::PageImageableSize
-        /// </summary>
-        IPrintSchemaPageImageableSize PageImageableSize { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::JobCopiesAllDocumentsMinValue
-        /// </summary>
-        uint JobCopiesAllDocumentsMaxValue { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::JobCopiesAllDocumentsMaxValue
-        /// </summary>
-        uint JobCopiesAllDocumentsMinValue { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::GetSelectedOptionInPrintTicket
-        /// </summary>
-        IPrintSchemaOption GetSelectedOptionInPrintTicket(IPrintSchemaFeature feature);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities::GetOptions
-        /// </summary>
-        IEnumerable<IPrintSchemaOption> GetOptions(IPrintSchemaFeature feature);
-
-        /// <summary>
-        /// Replaces COM IPrintSchemaCapabilities::XmlNode
-        /// </summary>
-        Stream GetReadStream();
-
-        /// <summary>
-        /// Replaces COM IPrintSchemaCapabilities::XmlNode
-        /// </summary>
-        Stream GetWriteStream();
-
-#if WINDOWS_81_APIS
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities2::GetParameterDefinition
-        /// </summary>
-        IPrintSchemaParameterDefinition GetParameterDefinition(string parameterName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaCapabilities2::GetParameterDefinition
-        /// </summary>
-        IPrintSchemaParameterDefinition GetParameterDefinition(string parameterName, string xmlNamespace);
-#endif
-    }
-
-    /// <summary>
-    /// The EventArgs for the PrintSchemaAsyncOperation
-    /// Maps to COM IPrintSchemaAsyncOperationEvent
-    /// </summary>
-    public class PrintSchemaAsyncOperationEventArgs : EventArgs
-    {
-        //
-        // Event arguments
-        //
-        /// <summary>
-        /// Maps to COM IPrintSchemaAsyncOperationEvent::Completed, parameter 'hrOperation'
-        /// </summary>
-        public int StatusHResult { get { return _statusHResult; } }
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaAsyncOperationEvent::Completed, parameter 'pTicket'
-        /// </summary>
-        public IPrintSchemaTicket Ticket { get { return _printTicket; } }
-
-        //
-        // Implementation details
-        //
-        internal PrintSchemaAsyncOperationEventArgs(IPrintSchemaTicket printTicket, int statusHResult)
-        {
-            _statusHResult = statusHResult;
-            _printTicket = printTicket;
-        }
-
-        private int _statusHResult;
-        private IPrintSchemaTicket _printTicket;
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaAsyncOperation
-    /// </summary>
-    public interface IPrintSchemaAsyncOperation
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaAsyncOperationEvent::Completed
-        /// </summary>
-        event EventHandler<PrintSchemaAsyncOperationEventArgs> Completed;
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaAsyncOperation::Start
-        /// </summary>
-        void Start();
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaAsyncOperation::Cancel
-        /// </summary>
-        void Cancel();
-    }
-
-    /// <summary>
-    /// Maps to COM IPrintSchemaTicket
-    /// </summary>
-    public interface IPrintSchemaTicket
-    {
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::GetFeatureByKeyName
-        /// </summary>
-        IPrintSchemaFeature GetFeatureByKeyName(string featureName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::GetFeature
-        /// </summary>
-        IPrintSchemaFeature GetFeature(string featureName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::GetFeature
-        /// </summary>
-        IPrintSchemaFeature GetFeature(string featureName, string xmlNamespace);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::ValidateAsync
-        /// </summary>
-        IPrintSchemaAsyncOperation ValidateAsync();
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::CommitAsync
-        /// </summary>
-        IPrintSchemaAsyncOperation CommitAsync(IPrintSchemaTicket printTicketCommit);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::NotifyXmlChanged
-        /// </summary>
-        void NotifyXmlChanged();
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::GetCapabilities
-        /// </summary>
-        IPrintSchemaCapabilities GetCapabilities();
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket::JobCopiesAllDocuments
-        /// </summary>
-        uint JobCopiesAllDocuments { get; set; }
-
-        /// <summary>
-        /// Replaces COM IPrintSchemaTicket::XmlNode
-        /// </summary>
-        Stream GetReadStream();
-
-        /// <summary>
-        /// Replaces COM IPrintSchemaTicket::XmlNode
-        /// </summary>
-        Stream GetWriteStream();
-
-#if WINDOWS_81_APIS
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket2::GetParameterInitializer
-        /// </summary>
-        IPrintSchemaParameterInitializer GetParameterInitializer(string parameterName);
-
-        /// <summary>
-        /// Maps to COM IPrintSchemaTicket2::GetParameterInitializer
-        /// </summary>
-        IPrintSchemaParameterInitializer GetParameterInitializer(string parameterName, string xmlNamespace);
-#endif
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterPropertyBag
-    /// </summary>
-    public interface IPrinterPropertyBag
-    {
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::GetBool
-        /// </summary>
-        bool GetBool(string propertyName);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::SetBool
-        /// </summary>
-        void SetBool(string propertyName, bool value);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::GetInt32
-        /// </summary>
-        int GetInt(string propertyName);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::SetInt32
-        /// </summary>
-        void SetInt(string propertyName, int value);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::GetString
-        /// </summary>
-        string GetString(string propertyName);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::SetString
-        /// </summary>
-        void SetString(string propertyName, string value);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::GetBytes
-        /// </summary>
-        byte[] GetBytes(string propertyName);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::SetBytes
-        /// </summary>
-        void SetBytes(string propertyName, byte[] value);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::GetReadStream
-        /// </summary>
-        Stream GetReadStream(string propertyName);
-
-        /// <summary>
-        /// Maps to COM IPrinterPropertyBag::GetWriteStream
-        /// </summary>
-        Stream GetWriteStream(string propertyName);
-
-        /// <summary>
-        /// Indexer for the properties
-        /// </summary>
-        /// <param name="name">Property name</param>
-        /// <returns>An instance of 'PrinterProperty' used to get/set values</returns>
-        PrinterProperty this[string name] { get; }
-    }
-
-    /// <summary>
-    /// Represents one property returned by the indexer in IPrinterPropertyBag
-    /// </summary>
-    public class PrinterProperty
-    {
-        internal PrinterProperty(IPrinterPropertyBag bag, string name)
-        {
-            _bag = bag;
-            _name = name;
-        }
-
-        /// <summary>
-        /// Prevents default construction
-        /// </summary>
-        private PrinterProperty()
-        {
-        }
-
-        /// <summary>
-        /// Get/Set a value of type 'bool'
-        /// </summary>
-        public bool Bool
-        {
-            get { return _bag.GetBool(_name); }
-            set { _bag.SetBool(_name, value); }
-        }
-
-        /// <summary>
-        /// Get/Set a value of type 'Int32'
-        /// </summary>
-        public int Int
-        {
-            get { return _bag.GetInt(_name); }
-            set { _bag.SetInt(_name, value); }
-        }
-
-        /// <summary>
-        /// Get/Set a value of type 'byte[]'
-        /// </summary>
-        public byte[] Bytes
-        {
-            get { return _bag.GetBytes(_name); }
-            set { _bag.SetBytes(_name, value); }
-        }
-
-        /// <summary>
-        /// Get/Set a value of type 'string'
-        /// </summary>
-        public string String
-        {
-            get { return _bag.GetString(_name); }
-            set { _bag.SetString(_name, value); }
-        }
-
-        /// <summary>
-        /// Get a read/write Stream corresponding to this property name
-        /// </summary>
-        public Stream WriteStream
-        {
-            get { return _bag.GetWriteStream(_name); }
-        }
-
-        /// <summary>
-        /// Get a read-only Stream corresponding to this property name
-        /// </summary>
-        public Stream ReadStream
-        {
-            get { return _bag.GetReadStream(_name); }
-        }
-
-        //
-        // Implementation details
-        //
-        private IPrinterPropertyBag _bag;
-        private string _name;
-    }
-
-#if WINDOWS_81_APIS
-    /// <summary>
-    /// Maps to COM IPrintJob
-    /// </summary>
-    public interface IPrintJob
-    {
-        /// <summary>
-        /// Maps to COM IPrintJob::Name
-        /// </summary>
-        string Name { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintJob::Id
-        /// </summary>
-        ulong Id { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintJob::PrintedPages
-        /// </summary>
-        ulong PrintedPages { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintJob::TotalPages
-        /// </summary>
-        ulong TotalPages { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintJob::Status
-        /// </summary>
-        PrintJobStatus Status { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintJob::SubmissionTime
-        /// </summary>
-        DateTime SubmissionTime { get; }
-
-        /// <summary>
-        /// Maps to COM IPrintJob::RequestCancel
-        /// </summary>
-        void RequestCancel();
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterQueueViewEvent
-    /// </summary>
-    public class PrinterQueueViewEventArgs : EventArgs
-    {
-        /// <summary>
-        /// Maps to COM IPrinterQueueViewEvent::OnChanged, parameter 'pCollection'
-        /// </summary>
-        public IEnumerable<IPrintJob> Collection { get { return _collection; } }
-
-        /// <summary>
-        /// Maps to COM IPrinterQueueViewEvent::OnChanged, parameter 'ulViewOffset'
-        /// </summary>
-        public uint ViewOffset { get { return _viewOffset; } }
-
-        /// <summary>
-        /// Maps to COM IPrinterQueueViewEvent::OnChanged, parameter 'ulViewSize'
-        /// </summary>
-        public uint ViewSize { get { return _viewSize; } }
-
-        /// <summary>
-        /// Maps to COM IPrinterQueueViewEvent::OnChanged, parameter 'ulCountJobsInPrintQueue'
-        /// </summary>
-        public uint CountJobsInPrintQueue { get { return _countJobsInPrintQueue; } }
-
-        #region Implementation details
-
-        internal PrinterQueueViewEventArgs(IEnumerable<IPrintJob> collection, uint viewOffset, uint viewSize, uint countJobsInPrintQueue)
-        {
-            _collection = collection;
-            _viewOffset = viewOffset;
-            _viewSize = viewSize;
-            _countJobsInPrintQueue = countJobsInPrintQueue;
-        }
-
-        private IEnumerable<IPrintJob> _collection;
-        private uint _viewOffset;
-        private uint _viewSize;
-        private uint _countJobsInPrintQueue;
-
-        #endregion
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterQueueView
-    /// </summary>
-    public interface IPrinterQueueView
-    {
-        /// <summary>
-        /// Maps to COM IPrinterQueueView::SetViewRange
-        /// </summary>
-        void SetViewRange(uint viewOffset, uint viewSize);
-
-        /// <summary>
-        /// Maps to COM IPrinterQueueViewEvent::OnChanged
-        /// </summary>
-        event EventHandler<PrinterQueueViewEventArgs> OnChanged;
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterBidiSetRequestCallback
-    /// </summary>
-    public interface IPrinterBidiSetRequestCallback
-    {
-        /// <summary>
-        /// Maps to COM IPrinterBidiSetRequestCallback::Completed
-        /// </summary>
-        void Completed(string response, int statusHResult);
-    }
-#endif
-
-    /// <summary>
-    /// Maps to COM IPrinterQueueEvent
-    /// </summary>
-    public class PrinterQueueEventArgs : EventArgs
-    {
-        /// <summary>
-        /// Maps to COM IPrinterQueueEvent::OnBidiResponseReceived, parameter 'bstrResponse'
-        /// </summary>
-        public string Response { get { return _response; } }
-
-        /// <summary>
-        /// Maps to COM IPrinterQueueEvent::OnBidiResponseReceived, parameter 'hrStatus'
-        /// </summary>
-        public int StatusHResult { get { return _statusHResult; } }
-
-        //
-        // Implementation details
-        //
-        public PrinterQueueEventArgs(string response, int statusHResult)
-        {
-            _response = response;
-            _statusHResult = statusHResult;
-        }
-
-        private int _statusHResult;
-        private string _response;
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterQueue
-    /// </summary>
-    public interface IPrinterQueue
-    {
-        /// <summary>
-        /// Maps to COM IPrinterQueue::Handle
-        /// </summary>
-        IntPtr Handle { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterQueue::Name
-        /// </summary>
-        string Name { get; }
-
-        /// <summary>
-        /// Maps to COM IPrinterQueue::SendBidiQuery
-        /// </summary>
-        void SendBidiQuery(string bidiQuery);
-
-        /// <summary>
-        /// Maps to COM IPrinterQueue::GetProperties
-        /// </summary>
-        IPrinterPropertyBag GetProperties();
-
-#if WINDOWS_81_APIS
-        /// <summary>
-        /// Maps to COM IPrinterQueue2::SendBidiSetRequestAsync
-        /// </summary>
-        /// <param name="callback">Maps to COM callback type IPrinterBidiSetRequestCallback</param>
-        /// <returns>IPrinterExtensionAsyncOperation - async operation context</returns>
-        IPrinterExtensionAsyncOperation SendBidiSetRequestAsync(string bidiRequest, IPrinterBidiSetRequestCallback callback);
-
-        /// <summary>
-        /// Maps to COM IPrinterQueue2::GetPrinterQueueView
-        /// </summary>
-        IPrinterQueueView GetPrinterQueueView(uint viewOffset, uint viewSize);
-#endif
-
-        /// <summary>
-        /// Maps to COM IPrinterQueueEvent::OnBidiResponseReceived
-        /// </summary>
-        event EventHandler<PrinterQueueEventArgs> OnBidiResponseReceived;
-    }
-
-    /// <summary>
-    /// Maps to COM IPrinterExtensionRequest
-    /// </summary>
-    public interface IPrinterExtensionRequest
-    {
-        /// <summary>
-        /// Maps to COM IPrinterExtensionRequest::Complete
-        /// </summary>
-        void Complete();
-
-        /// <summary>
-        /// Maps to COM IPrinterExtensionRequest::Cancel
-        /// </summary>
-        void Cancel(int statusHResult, string logMessage);
-    }
-}
-
diff --git a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/Properties/AssemblyInfo.cs b/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/Properties/AssemblyInfo.cs
deleted file mode 100644
index 8b42d1af..00000000
--- a/print/v4PrintDriverSamples/PrinterExtensionSample/PrinterExtensionLibrary/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following 
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("Microsoft.Samples.Printing.PrinterExtensionLibrary")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("Microsoft Corporation")]
-[assembly: AssemblyProduct("Microsoft.Samples.Printing.PrinterExtensionLibrary")]
-[assembly: AssemblyCopyright("Copyright (c) 2011 Microsoft Corporation. All rights reserved.")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible 
-// to COM components.  If you need to access a type in this assembly from 
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version 
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers 
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]