First round of dead file removal

experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/ImageHandler.cs

Index: experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/ImageHandler.cs
diff --git a/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/ImageHandler.cs b/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/ImageHandler.cs
deleted file mode 100644
index 6f1b41ef974e2f10d9b48237332cae1c3c3b9077..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/ImageHandler.cs
+++ /dev/null
@@ -1,204 +0,0 @@
-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.Collections.Generic;
-using System.Drawing;
-using System.IO;
-using System.Windows.Forms;
-using Microsoft.VisualStudio;
-
-namespace Microsoft.VisualStudio.Project
-{
-	public class ImageHandler : IDisposable
-	{
-		private ImageList imageList;
-		private List<IntPtr> iconHandles;
-		private static volatile object Mutex;
-		private bool isDisposed;
-
-		/// <summary>
-		/// Initializes the <see cref="RDTListener"/> class.
-		/// </summary>
-		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1810:InitializeReferenceTypeStaticFieldsInline")]
-		static ImageHandler()
-		{
-			Mutex = new object();
-		}
-
-		/// <summary>
-		/// Builds an empty ImageHandler object.
-		/// </summary>
-		public ImageHandler()
-		{
-		}
-
-		/// <summary>
-		/// Builds an ImageHandler object from a Stream providing the bitmap that
-		/// stores the images for the image list.
-		/// </summary>
-		public ImageHandler(Stream resourceStream)
-		{
-			if(null == resourceStream)
-			{
-				throw new ArgumentNullException("resourceStream");
-			}
-			imageList = Utilities.GetImageList(resourceStream);
-		}
-
-		/// <summary>
-		/// Builds an ImageHandler object from an ImageList object.
-		/// </summary>
-		public ImageHandler(ImageList list)
-		{
-			if(null == list)
-			{
-				throw new ArgumentNullException("list");
-			}
-			imageList = list;
-		}
-
-    public ImageHandler(Bitmap bmp) {
-      if (null == bmp) {
-        throw new ArgumentNullException("bmp");
-      }
-      imageList = new ImageList();
-      ImageList.Images.AddStrip(bmp);
-      ImageList.TransparentColor = bmp.GetPixel(0, 0);
-    }
-
-		/// <summary>
-		/// Closes the ImageHandler object freeing its resources.
-		/// </summary>
-		public void Close()
-		{
-			if(null != iconHandles)
-			{
-				foreach(IntPtr hnd in iconHandles)
-				{
-					if(hnd != IntPtr.Zero)
-					{
-						NativeMethods.DestroyIcon(hnd);
-					}
-				}
-				iconHandles = null;
-			}
-
-			if(null != imageList)
-			{
-				imageList.Dispose();
-				imageList = null;
-			}
-		}
-
-		/// <summary>
-		/// Add an image to the ImageHandler.
-		/// </summary>
-		/// <param name="image">the image object to be added.</param>
-		public void AddImage(Image image)
-		{
-			if(null == image)
-			{
-				throw new ArgumentNullException("image");
-			}
-			if(null == imageList)
-			{
-				imageList = new ImageList();
-			}
-			imageList.Images.Add(image);
-			if(null != iconHandles)
-			{
-				iconHandles.Add(IntPtr.Zero);
-			}
-		}
-
-		/// <summary>
-		/// Get or set the ImageList object for this ImageHandler.
-		/// </summary>
-		public ImageList ImageList
-		{
-			get { return imageList; }
-			set
-			{
-				Close();
-				imageList = value;
-			}
-		}
-
-		/// <summary>
-		/// Returns the handle to an icon build from the image of index
-		/// iconIndex in the image list.
-		/// </summary>
-		public IntPtr GetIconHandle(int iconIndex)
-		{
-			// Verify that the object is in a consistent state.
-			if((null == imageList))
-			{
-				throw new InvalidOperationException();
-			}
-			// Make sure that the list of handles is initialized.
-			if(null == iconHandles)
-			{
-				InitHandlesList();
-			}
-
-			// Verify that the index is inside the expected range.
-			if((iconIndex < 0) || (iconIndex >= iconHandles.Count))
-			{
-				throw new ArgumentOutOfRangeException("iconIndex");
-			}
-
-			// Check if the icon is in the cache.
-			if(IntPtr.Zero == iconHandles[iconIndex])
-			{
-				Bitmap bitmap = imageList.Images[iconIndex] as Bitmap;
-				// If the image is not a bitmap, then we can not build the icon,
-				// so we have to return a null handle.
-				if(null == bitmap)
-				{
-					return IntPtr.Zero;
-				}
-
-				iconHandles[iconIndex] = bitmap.GetHicon();
-			}
-
-			return iconHandles[iconIndex];
-		}
-
-		private void InitHandlesList()
-		{
-			iconHandles = new List<IntPtr>(imageList.Images.Count);
-			for(int i = 0; i < imageList.Images.Count; ++i)
-			{
-				iconHandles.Add(IntPtr.Zero);
-			}
-		}
-
-		#region IDisposable Members
-
-		/// <summary>
-		/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
-		/// </summary>
-		public void Dispose()
-		{
-			this.Dispose(true);
-			GC.SuppressFinalize(this);
-		}
-		#endregion
-
-		private void Dispose(bool disposing)
-		{
-			if(!this.isDisposed)
-			{
-				lock(Mutex)
-				{
-					if(disposing)
-					{
-						this.imageList.Dispose();
-					}
-
-					this.isDisposed = true;
-				}
-			}
-		}
-	}
-}