fix #558: Last selected assembly isn't loaded if it's an auto-loaded assembly

ILSpy/MainWindow.xaml.cs

@@ -348,7 +348,14 @@ namespace ICSharpCode.ILSpy
 			
 			HandleCommandLineArgumentsAfterShowList(App.CommandLineArguments);
 			if (App.CommandLineArguments.NavigateTo == null && App.CommandLineArguments.AssembliesToLoad.Count != 1) {
-				SharpTreeNode node = FindNodeByPath(sessionSettings.ActiveTreeViewPath, true);
+				SharpTreeNode node = null;
+				if (sessionSettings.ActiveTreeViewPath != null) {
+					node = FindNodeByPath(sessionSettings.ActiveTreeViewPath, true);
+					if (node == this.assemblyListTreeNode & sessionSettings.ActiveAutoLoadedAssembly != null) {
+						this.assemblyList.OpenAssembly(sessionSettings.ActiveAutoLoadedAssembly, true);
+						node = FindNodeByPath(sessionSettings.ActiveTreeViewPath, true);
+					}
+				}
 				if (node != null) {
 					SelectNode(node);
 					
@@ -793,6 +800,7 @@ namespace ICSharpCode.ILSpy
 			base.OnClosing(e);
 			sessionSettings.ActiveAssemblyList = assemblyList.ListName;
 			sessionSettings.ActiveTreeViewPath = GetPathForNode(treeView.SelectedItem as SharpTreeNode);
+			sessionSettings.ActiveAutoLoadedAssembly = GetAutoLoadedAssemblyNode(treeView.SelectedItem as SharpTreeNode);
 			sessionSettings.WindowBounds = this.RestoreBounds;
 			sessionSettings.SplitterPosition = leftColumn.Width.Value / (leftColumn.Width.Value + rightColumn.Width.Value);
 			if (topPane.Visibility == Visibility.Visible)
@@ -801,6 +809,22 @@ namespace ICSharpCode.ILSpy
 				sessionSettings.BottomPaneSplitterPosition = bottomPaneRow.Height.Value / (bottomPaneRow.Height.Value + textViewRow.Height.Value);
 			sessionSettings.Save();
 		}
+
+		private string GetAutoLoadedAssemblyNode(SharpTreeNode node)
+		{
+			if (node == null)
+				return null;
+			while (!(node is TreeNodes.AssemblyTreeNode) && node.Parent != null) {
+				node = node.Parent;
+			}
+			//this should be an assembly node
+			var assyNode = node as TreeNodes.AssemblyTreeNode;
+			var loadedAssy = assyNode.LoadedAssembly;
+			if (!(loadedAssy.IsLoaded && loadedAssy.IsAutoLoaded))
+				return null;
+
+			return loadedAssy.FileName;
+		}
 		
 		#region Top/Bottom Pane management
 		public void ShowInTopPane(string title, object content)

ILSpy/SessionSettings.cs

@@ -48,6 +48,7 @@ namespace ICSharpCode.ILSpy
 			if (activeTreeViewPath != null) {
 				this.ActiveTreeViewPath = activeTreeViewPath.Elements().Select(e => Unescape((string)e)).ToArray();
 			}
+			this.ActiveAutoLoadedAssembly = (string)doc.Element("ActiveAutoLoadedAssembly");
 			
 			this.WindowState = FromString((string)doc.Element("WindowState"), WindowState.Normal);
 			this.WindowBounds = FromString((string)doc.Element("WindowBounds"), DefaultWindowBounds);
@@ -67,6 +68,7 @@ namespace ICSharpCode.ILSpy
 		public FilterSettings FilterSettings { get; private set; }
 		
 		public string[] ActiveTreeViewPath;
+		public string ActiveAutoLoadedAssembly;
 		
 		public string ActiveAssemblyList;
 		
@@ -89,6 +91,9 @@ namespace ICSharpCode.ILSpy
 			if (this.ActiveTreeViewPath != null) {
 				doc.Add(new XElement("ActiveTreeViewPath", ActiveTreeViewPath.Select(p => new XElement("Node", Escape(p)))));
 			}
+			if (this.ActiveAutoLoadedAssembly != null) {
+				doc.Add(new XElement("ActiveAutoLoadedAssembly", this.ActiveAutoLoadedAssembly));
+			}
 			doc.Add(new XElement("WindowState", ToString(this.WindowState)));
 			doc.Add(new XElement("WindowBounds", ToString(this.WindowBounds)));
 			doc.Add(new XElement("SplitterPosition", ToString(this.SplitterPosition)));