Show ToString() text in tooltip

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1692 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Service/DynamicTreeDebuggerRow.cs

@@ -95,6 +95,12 @@ namespace ICSharpCode.SharpDevelop.Services
 			this[3].AllowLabelEdit = variable.Value is PrimitiveValue &&
 			                         variable.Value.ManagedType != typeof(string) &&
 			                         !ShowValuesInHexadecimal;
+			ObjectValue objValue = variable.Value as ObjectValue;
+			if (objValue != null) {
+				objValue.ToStringText.Changed -= Update;
+				objValue.ToStringText.Changed += Update;
+				this[3].Text = objValue.ToStringText.Value.AsString;
+			}
 			
 			this.ShowPlus = variable.Value.MayHaveSubVariables;
 			this.ShowMinusWhileExpanded = true;

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Debugger/NDebugger.cs

@@ -130,17 +130,17 @@ namespace Debugger
 		/// </summary>
 		public event EventHandler<MessageEventArgs> DebuggerTraceMessage;
 		
-		protected internal virtual void OnDebuggerTraceMessage(string message)
+		protected internal virtual void OnDebuggerTraceMessage(MessageEventArgs e)
 		{
 			if (DebuggerTraceMessage != null) {
-				DebuggerTraceMessage(this, new MessageEventArgs(null, message));
+				DebuggerTraceMessage(this, e);
 			}
 		}
 		
 		internal void TraceMessage(string message)
 		{
 			System.Diagnostics.Debug.WriteLine("Debugger:" + message);
-			OnDebuggerTraceMessage(message);
+			OnDebuggerTraceMessage(new MessageEventArgs(null, message));
 		}
 		
 		public void StartWithoutDebugging(System.Diagnostics.ProcessStartInfo psi)

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Process.cs

@@ -216,22 +216,10 @@ namespace Debugger
 			}
 		}
 		
-		/// <summary>
-		/// Internal: Used to debug the debugger library.
-		/// </summary>
-		public event EventHandler<MessageEventArgs> DebuggerTraceMessage;
-		
-		protected internal virtual void OnDebuggerTraceMessage(string message)
-		{
-			if (DebuggerTraceMessage != null) {
-				DebuggerTraceMessage(this, new MessageEventArgs(this, message));
-			}
-		}
-		
 		internal void TraceMessage(string message)
 		{
 			System.Diagnostics.Debug.WriteLine("Debugger:" + message);
-			OnDebuggerTraceMessage(message);
+			debugger.OnDebuggerTraceMessage(new MessageEventArgs(this, message));
 		}
 		
 		public SourcecodeSegment NextStatement { 

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/ProcessEventArgs.cs

@@ -20,7 +20,7 @@ namespace Debugger
 			}
 		}
 
-		public ProcessEventArgs(Process process): base(process.Debugger)
+		public ProcessEventArgs(Process process): base(process == null ? null : process.Debugger)
 		{
 			this.process = process;
 		}

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Variables/ObjectValue.cs

@@ -19,6 +19,7 @@ namespace Debugger
 	public class ObjectValue: Value
 	{
 		ObjectValueClass topClass;
+		Variable toStringText;
 		
 		public override string AsString {
 			get {
@@ -26,8 +27,14 @@ namespace Debugger
 			}
 		}
 		
+		public Variable ToStringText {
+			get {
+				return toStringText;
+			}
+		}
+		
 		public override string Type { 
-			get{ 
+			get {
 				return topClass.Type;
 			} 
 		}
@@ -67,6 +74,16 @@ namespace Debugger
 		internal ObjectValue(Variable variable):base(variable)
 		{
 			topClass = new ObjectValueClass(this, this.CorValue.As<ICorDebugObjectValue>().Class);
+			Module module = GetClass("System.Object").Module;
+			ICorDebugFunction corFunction = module.GetMethod("System.Object", "ToString", 0);
+			toStringText = new CallFunctionEval(this.Process,
+			                                    "ToString()",
+			                                    Variable.Flags.Default,
+			                                    new IExpirable[] {this.Variable},
+			                                    new IMutable[] {this.Variable},
+			                                    corFunction,
+			                                    this.Variable,
+			                                    new Variable[] {});
 		}
 		
 		internal bool IsCorValueCompatible {