Merge pull request #9296 from mono/backport-pr-9293-to-release-8.4

[release-8.4] [Debugger] Update pinned watches when variables change

Author: sgmunn

main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.VSTextView/PinnedWatches/PinnedWatchAdornmentManager.cs

@@ -59,6 +59,7 @@ public PinnedWatchAdornmentManager (ICocoaViewFactory cocoaViewFactory, ICocoaTe
 			DebuggingService.PinnedWatches.WatchRemoved += OnWatchRemoved;
 			DebuggingService.DebugSessionStarted += OnDebugSessionStarted;
 			DebuggingService.StoppedEvent += OnDebuggingSessionStopped;
+			DebuggingService.VariableChanged += OnVariableChanged;
 
 			this.layer = textView.GetXPlatAdornmentLayer ("PinnedWatch");
 			this.cocoaViewFactory = cocoaViewFactory;
@@ -102,6 +103,17 @@ void OnWatchRemoved (object sender, PinnedWatchEventArgs e)
 			adornments.Remove (e.Watch);
 		}
 
+		private void OnVariableChanged (object sender, EventArgs e)
+		{
+			if (!debugging)
+				return;
+
+			foreach (var watch in adornments) {
+				var view = (PinnedWatchView)((ICocoaMaterialView)watch.Value).ContentView;
+				view.Refresh ();
+			}
+		}
+
 		SnapshotSpan GetSnapshotSpan (PinnedWatch watch)
 		{
 			var newSpan = textView.TextSnapshot.SpanFromMDColumnAndLine (watch.Line, watch.Column, watch.EndLine, watch.EndColumn);
@@ -201,6 +213,8 @@ public void Dispose ()
 			DebuggingService.PinnedWatches.WatchRemoved -= OnWatchRemoved;
 			DebuggingService.DebugSessionStarted -= OnDebugSessionStarted;
 			DebuggingService.StoppedEvent -= OnDebuggingSessionStopped;
+			DebuggingService.VariableChanged -= OnVariableChanged;
+
 			textView.LayoutChanged -= OnTextViewLayoutChanged;
 		}
 	}

main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.VSTextView/PinnedWatches/PinnedWatchView.cs

@@ -78,6 +78,11 @@ public PinnedWatchView (PinnedWatch watch, StackFrame frame)
 			treeView.Resized += OnTreeViewResized;
 		}
 
+		public void Refresh()
+		{
+			controller.Root.Children [0].Refresh ();
+		}
+
 		public void SetObjectValue (ObjectValue value)
 		{
 			if (value == objectValue)