Breakpoint enhancements

- Icon for disabled breakpoints
- First step to breakpoint context menu in IconBarMargin
- Breakpoints are not deleted and recreated any longer
  when content of decompile window changes

Debugger/ILSpy.Debugger/Commands/BreakpointCommand.cs

@@ -1,9 +1,13 @@
 // Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 using System;
+using System.Linq;
 using System.Windows;
+
 using ICSharpCode.Decompiler;
 using ICSharpCode.ILSpy.AvalonEdit;
+using ICSharpCode.ILSpy.Bookmarks;
+using ICSharpCode.ILSpy.Debugger.Bookmarks;
 using ICSharpCode.ILSpy.Debugger.Services;
 
 namespace ICSharpCode.ILSpy.Debugger.Commands
@@ -47,4 +51,23 @@ namespace ICSharpCode.ILSpy.Debugger.Commands
 			}
 		}
 	}
+	
+	[ExportBookmarkContextMenuEntry(Header="Disable Breakpoint", Category="Debugger")]
+	public class DisableBreakpointCommand : IBookmarkContextMenuEntry
+	{
+    public bool IsVisible(IBookmark[] bookmarks)
+    {
+      return bookmarks.Any(b => b is BreakpointBookmark && (b as BreakpointBookmark).IsEnabled);
+    }
+  	  
+    public bool IsEnabled(IBookmark[] bookmarks)
+    {
+      return true;
+    }
+  	  
+    public void Execute(IBookmark[] bookmarks)
+    {
+      throw new NotImplementedException();
+    }
+	}
 }

ILSpy.SharpDevelop.LGPL/AvalonEdit/IconBarMargin.cs

@@ -266,11 +266,17 @@ namespace ICSharpCode.ILSpy.AvalonEdit
 					member.MetadataToken.ToInt32(), breakpoint.ILRange.From, out isMatch);
 				
 				if (map != null) {
-					newBookmarks.Add(new BreakpointBookmark(
-						member, new AstLocation(map.SourceCodeLine, 0),
-						map.ILInstructionOffset, BreakpointAction.Break, DebugInformation.Language));
-					
-					BookmarkManager.RemoveMark(breakpoint);
+				  // update bookmark
+				  breakpoint.MemberReference = member;
+				  breakpoint.Location = new AstLocation(map.SourceCodeLine, 0);
+				  breakpoint.ILRange = map.ILInstructionOffset;
+				  
+				  // Why were the breakpoints removed and recreated
+//					newBookmarks.Add(new BreakpointBookmark(
+//						member, new AstLocation(map.SourceCodeLine, 0),
+//						map.ILInstructionOffset, BreakpointAction.Break, DebugInformation.Language));
+//					
+//					BookmarkManager.RemoveMark(breakpoint);
 				}
 			}
 			

ILSpy.SharpDevelop.LGPL/Bookmarks/BreakpointBookmark.cs

@@ -40,7 +40,7 @@ namespace ICSharpCode.ILSpy.Debugger.Bookmarks
 			}
 		}
 		
-		public ILRange ILRange { get; private set; }
+		public ILRange ILRange { get; set; }
 		
 		public virtual bool IsHealthy {
 			get {
@@ -82,7 +82,7 @@ namespace ICSharpCode.ILSpy.Debugger.Bookmarks
 		
 		public override ImageSource Image {
 			get {
-				return Images.Breakpoint;
+		    return IsEnabled ? Images.Breakpoint : Images.DisabledBreakpoint;
 			}
 		}
 		

ILSpy.SharpDevelop.LGPL/Images.cs

@@ -25,6 +25,7 @@ namespace ICSharpCode.ILSpy.SharpDevelop
 		}
 		
 		public static readonly BitmapImage Breakpoint = LoadBitmap("Breakpoint");
+		public static readonly BitmapImage DisabledBreakpoint = LoadBitmap("DisabledBreakpoint");
 		public static readonly BitmapImage CurrentLine = LoadBitmap("CurrentLine");
 		
 		public static ImageSource GetImage(string imageName)

ILSpy/ILSpy.csproj

@@ -210,6 +210,7 @@
     <None Include="app.config" />
     <Resource Include="Images\Breakpoint.png" />
     <Resource Include="Images\CurrentLine.png" />
+    <Resource Include="Images\DisabledBreakpoint.png" />
     <None Include="Properties\AssemblyInfo.template.cs" />
     <Compile Include="Properties\WPFAssemblyInfo.cs" />
     <Compile Include="MainWindow.xaml.cs">