FxCop fixes for AvalonEdit.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@3725 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Gui/BackgroundGeometryBuilder.cs

@@ -18,7 +18,7 @@ using ICSharpCode.AvalonEdit.Utils;
 namespace ICSharpCode.AvalonEdit.Gui
 {
 	/// <summary>
-	/// Hel create a PathGeometry.
+	/// Helper for creating a PathGeometry.
 	/// </summary>
 	public sealed class BackgroundGeometryBuilder
 	{

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Gui/DragDropException.cs

@@ -0,0 +1,50 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <author name="Daniel Grunwald"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Runtime.Serialization;
+
+namespace ICSharpCode.AvalonEdit.Gui
+{
+	/// <summary>
+	/// Wraps exceptions that occur during drag'n'drop.
+	/// Exceptions during drag'n'drop might
+	/// get swallowed by WPF/COM, so AvalonEdit catches them and re-throws them later
+	/// wrapped in a DragDropException.
+	/// </summary>
+	[Serializable()]
+	public class DragDropException : Exception
+	{
+		/// <summary>
+		/// Creates a new DragDropException.
+		/// </summary>
+		public DragDropException() : base()
+		{
+		}
+		
+		/// <summary>
+		/// Creates a new DragDropException.
+		/// </summary>
+		public DragDropException(string message) : base(message)
+		{
+		}
+		
+		/// <summary>
+		/// Creates a new DragDropException.
+		/// </summary>
+		public DragDropException(string message, Exception innerException) : base(message, innerException)
+		{
+		}
+		
+		/// <summary>
+		/// Deserializes a DragDropException.
+		/// </summary>
+		protected DragDropException(SerializationInfo info, StreamingContext context) : base(info, context)
+		{
+		}
+	}
+}

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Gui/SelectionMouseHandler.cs

@@ -47,6 +47,7 @@ namespace ICSharpCode.AvalonEdit.Gui
 			}
 		}
 
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]
 		void textArea_DragEnter(object sender, DragEventArgs e)
 		{
 			try {
@@ -56,6 +57,7 @@ namespace ICSharpCode.AvalonEdit.Gui
 			}
 		}
 
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]
 		void textArea_DragOver(object sender, DragEventArgs e)
 		{
 			try {
@@ -92,6 +94,7 @@ namespace ICSharpCode.AvalonEdit.Gui
 			e.Handled = true;
 		}
 		
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]
 		void textArea_Drop(object sender, DragEventArgs e)
 		{
 			try {
@@ -124,7 +127,7 @@ namespace ICSharpCode.AvalonEdit.Gui
 			textArea.Dispatcher.BeginInvoke(
 				DispatcherPriority.Normal,
 				new Action(delegate {
-				           	throw new Exception("Exception during drag'n'drop", ex);
+				           	throw new DragDropException("Exception during drag'n'drop", ex);
 				           }));
 		}
 		

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/ICSharpCode.AvalonEdit.csproj

@@ -117,6 +117,7 @@
     <Compile Include="Gui\DocumentColorizingTransformer.cs">
       <DependentUpon>IVisualLineTransformer.cs</DependentUpon>
     </Compile>
+    <Compile Include="Gui\DragDropException.cs" />
     <Compile Include="Gui\EditingCommandHandler.cs" />
     <Compile Include="Gui\FoldingSection.cs">
       <DependentUpon>FoldingManager.cs</DependentUpon>

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Properties/CodeAnalysisDictionary.xml

@@ -9,6 +9,7 @@
 			<Word>Utils</Word>
 			<Word>Colorizer</Word>
 			<Word>Renderer</Word>
+			<Word>Deletable</Word>
 		</Recognized>
 		<Unrecognized>
 			<!-- Disable Lineup as a single word - LineUp is the spelling used in WPF -->