use TopLevelTypeReference in DecompiledTypeReference; use ParserService in ILSpySymbolSource.GetSymbols

src/AddIns/DisplayBindings/ILSpyAddIn/ILSpyDecompilerService.cs

@@ -13,6 +13,7 @@ using ICSharpCode.Core;
 using ICSharpCode.Decompiler;
 using ICSharpCode.Decompiler.Ast;
 using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.SharpDevelop;
 using ICSharpCode.SharpDevelop.Parser;
 using Mono.Cecil;
 
@@ -151,9 +152,9 @@ namespace ICSharpCode.ILSpyAddIn
 	public class DecompiledTypeReference : IEquatable<DecompiledTypeReference>
 	{
 		public FileName AssemblyFile { get; private set; }
-		public FullTypeName Type { get; private set; }
+		public TopLevelTypeName Type { get; private set; }
 		
-		public DecompiledTypeReference(FileName assemblyFile, FullTypeName type)
+		public DecompiledTypeReference(FileName assemblyFile, TopLevelTypeName type)
 		{
 			this.AssemblyFile = assemblyFile;
 			this.Type = type;
@@ -175,7 +176,16 @@ namespace ICSharpCode.ILSpyAddIn
 			asm = match.Groups[1].Value;
 			typeName = UnescapeTypeName(match.Groups[2].Value);
 			
-			return new DecompiledTypeReference(new FileName(asm), new FullTypeName(typeName));
+			return new DecompiledTypeReference(new FileName(asm), new TopLevelTypeName(typeName));
+		}
+		
+		public static DecompiledTypeReference FromTypeDefinition(ITypeDefinition definition)
+		{
+			FileName assemblyLocation = definition.ParentAssembly.GetRuntimeAssemblyLocation();
+			if (assemblyLocation != null && SD.FileSystem.FileExists(assemblyLocation)) {
+				return new DecompiledTypeReference(assemblyLocation, definition.FullTypeName.TopLevelTypeName);
+			}
+			return null;
 		}
 		
 		public static string EscapeTypeName(string typeName)
@@ -194,9 +204,7 @@ namespace ICSharpCode.ILSpyAddIn
 		{
 			if (typeName == null)
 				throw new ArgumentNullException("typeName");
-			foreach (var ch in Path.GetInvalidFileNameChars().Concat(new[] { '_' })) {
 			typeName = unescapeRegex.Replace(typeName, m => ((char)int.Parse(m.Groups[1].Value, System.Globalization.NumberStyles.HexNumber)).ToString());
-			}
 			return typeName;
 		}
 		

src/AddIns/DisplayBindings/ILSpyAddIn/ILSpySymbolSource.cs

@@ -8,6 +8,7 @@ using ICSharpCode.Decompiler;
 using ICSharpCode.NRefactory;
 using ICSharpCode.NRefactory.Documentation;
 using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.SharpDevelop;
 
 namespace ICSharpCode.ILSpyAddIn
 {
@@ -25,11 +26,13 @@ namespace ICSharpCode.ILSpyAddIn
 		
 		public static MethodDebugSymbols GetSymbols(IMethod method)
 		{
-			// Use the non-specialised method definition to look up decompiled symbols
+			var typeName = DecompiledTypeReference.FromTypeDefinition(method.DeclaringTypeDefinition);
 			var id = IdStringProvider.GetIdString(method.MemberDefinition);
-			var content = DecompiledViewContent.Get(method);
+			
-			if (content != null && content.DebugSymbols.ContainsKey(id)) {
+			if (typeName == null) return null;
-				return content.DebugSymbols[id];
+			var file = SD.ParserService.ParseFile(typeName.ToFileName()) as ILSpyUnresolvedFile;
+			if (file != null && file.DebugSymbols.ContainsKey(id)) {
+				return file.DebugSymbols[id];
 			}
 			return null;
 		}

src/AddIns/DisplayBindings/ILSpyAddIn/NavigateToDecompiledEntityService.cs

@@ -44,7 +44,7 @@ namespace ICSharpCode.ILSpyAddIn
 			if (string.IsNullOrEmpty(typeName))
 				throw new ArgumentException("typeName is null or empty");
 			
-			var type = new FullTypeName(typeName);
+			var type = new TopLevelTypeName(typeName);
 			var target = new DecompiledTypeReference(assemblyFile, type);
 			
 			foreach (var viewContent in SD.Workbench.ViewContentCollection.OfType<DecompiledViewContent>()) {

src/AddIns/DisplayBindings/ILSpyAddIn/ViewContent/DecompiledViewContent.cs

@@ -104,7 +104,7 @@ namespace ICSharpCode.ILSpyAddIn
 				}
 			}
 			
-			var newViewContent = new DecompiledViewContent(new DecompiledTypeReference(assemblyFile, new FullTypeName(typeName)), null);
+			var newViewContent = new DecompiledViewContent(new DecompiledTypeReference(assemblyFile, new TopLevelTypeName(typeName)), null);
 			SD.Workbench.ShowView(newViewContent);
 			return newViewContent;
 		}