Show the list of childs being progressively populated, do not wait until they are all loaded.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2897 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/TreeModel/Adapters/TreeViewNode.cs

@@ -103,10 +103,6 @@ namespace Debugger.AddIn.TreeModel
 		protected override void OnExpanding()
 		{
 			base.OnExpanding();
-			try {
-				LoadChilds();
-			} catch (AbortedBecauseDebugeeStateExpiredException) {
-			}
 		}
 		
 		void LoadChilds()
@@ -122,6 +118,10 @@ namespace Debugger.AddIn.TreeModel
 		{
 			base.OnExpanded();
 			expandedNodes[FullName] = true;
+			try {
+				LoadChilds();
+			} catch (AbortedBecauseDebugeeStateExpiredException) {
+			}
 		}
 		
 		protected override void OnCollapsing()

src/Libraries/TreeViewAdv/Aga.Controls/Tree/TreeNodeAdv.cs

@@ -277,7 +277,8 @@ namespace Aga.Controls.Tree
 		{
 			get
 			{
-				return (Nodes.Count > 0 || (!IsExpandedOnce && !IsLeaf));
+				// return (Nodes.Count > 0 || (!IsExpandedOnce && !IsLeaf));
+				return !IsLeaf;
 			}
 		}