Fix compiler errors in ICSharpCode.TreeView.Demo.

src/Libraries/SharpTreeView/ICSharpCode.TreeView.Demo/FileNode.cs

@@ -84,10 +84,10 @@ namespace ICSharpCode.TreeView.Demo
 		{
 			get { return info.FullName; }
 		}
-
-		public override void Paste(IDataObject data)
-		{
-			Parent.Paste(data);
-		}
+//
+//		public override void Paste(IDataObject data)
+//		{
+//			Parent.Paste(data);
+//		}
 	}
 }

src/Libraries/SharpTreeView/ICSharpCode.TreeView.Demo/FileSystemNode.cs

@@ -29,42 +29,40 @@ namespace ICSharpCode.TreeView.Demo
 		{
 			return FullPath;
 		}
-
-		public override bool CanCopy(SharpTreeNode[] nodes)
-		{
-			return true;
-		}
+//
+//		public override bool CanCopy(SharpTreeNode[] nodes)
+//		{
+//			return true;
+//		}
 
 		public override IDataObject Copy(SharpTreeNode[] nodes)
 		{
 			var data = new DataObject();
-			var paths = SharpTreeNode.ActiveNodes.Cast<FileSystemNode>().Select(n => n.FullPath).ToArray();
+			var paths = nodes.OfType<FileSystemNode>().Select(n => n.FullPath).ToArray();
 			data.SetData(typeof(string[]), paths);
 			return data;
 		}
-
-		public override bool CanPaste(IDataObject data)
+//
+//		public override bool CanPaste(IDataObject data)
+//		{
+//			return true;
+//		}
+//
+		public override bool CanDelete()
 		{
 			return true;
 		}
-
-		public override bool CanDelete(SharpTreeNode[] nodes)
-		{
-			return nodes.All(n => n.Parent != null);
-		}
-
-		public override void Delete(SharpTreeNode[] nodes)
+		
+		public override void Delete()
 		{
 			if (MessageBox.Show("Sure?", "Delete", MessageBoxButton.OKCancel) == MessageBoxResult.OK) {
-				DeleteCore(nodes);
+				DeleteCore();
 			}
 		}
-
-		public override void DeleteCore(SharpTreeNode[] nodes)
+		
+		public override void DeleteCore()
 		{
-			foreach (var node in nodes.ToArray()) {
-				node.Parent.Children.Remove(node);
-			}
+			this.Parent.Children.Remove(this);
 		}
 
 		public override bool CanDrag(SharpTreeNode[] nodes)
@@ -72,19 +70,19 @@ namespace ICSharpCode.TreeView.Demo
 			return true;
 		}
 
-		ContextMenu menu;
-
-		public override ContextMenu GetContextMenu()
-		{
-			if (menu == null) {
-				menu = new ContextMenu();
-				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Cut });
-				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Copy });
-				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Paste });
-				menu.Items.Add(new Separator());
-				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Delete });
-			}
-			return menu;
-		}
+//		ContextMenu menu;
+//
+//		public override ContextMenu GetContextMenu()
+//		{
+//			if (menu == null) {
+//				menu = new ContextMenu();
+//				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Cut });
+//				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Copy });
+//				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Paste });
+//				menu.Items.Add(new Separator());
+//				menu.Items.Add(new MenuItem() { Command = ApplicationCommands.Delete });
+//			}
+//			return menu;
+//		}
 	}
 }

src/Libraries/SharpTreeView/ICSharpCode.TreeView.Demo/FolderNode.cs

@@ -59,7 +59,7 @@ namespace ICSharpCode.TreeView.Demo
 			get { return path; }
 		}
 
-		public override void LoadChildren()
+		protected override void LoadChildren()
 		{
 			try {
 				foreach (var p in Directory.GetDirectories(path)
@@ -75,18 +75,14 @@ namespace ICSharpCode.TreeView.Demo
 			}
 		}
 
-		public override DropEffect CanDrop(IDataObject data, DropEffect requestedEffect)
+		public override bool CanDrop(DragEventArgs e, int index)
 		{
-			var paths = data.GetData(typeof(string[])) as string[];
-			if (paths != null) {
-				return requestedEffect == DropEffect.Link ? DropEffect.Move : requestedEffect;
-			}
-			return DropEffect.None;
+			return e.Data.GetDataPresent(typeof(string[]));
 		}
-
-		public override void Drop(IDataObject data, int index, DropEffect finalEffect)
+		
+		public override void Drop(DragEventArgs e, int index)
 		{
-			var paths = data.GetData(typeof(string[])) as string[];
+			var paths = e.Data.GetData(typeof(string[])) as string[];
 			if (paths != null) {
 				for (int i = 0; i < paths.Length; i++) {
 					var p = paths[i];

src/Libraries/SharpTreeView/ICSharpCode.TreeView.Demo/ICSharpCode.TreeView.Demo.csproj

@@ -14,11 +14,16 @@
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
+    <NoWin32Manifest>False</NoWin32Manifest>
+    <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
+    <NoStdLib>False</NoStdLib>
+    <TreatWarningsAsErrors>False</TreatWarningsAsErrors>
+    <IntermediateOutputPath>obj\$(Configuration)\</IntermediateOutputPath>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <DebugType>Full</DebugType>
+    <Optimize>False</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -32,6 +37,16 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
+    <BaseIntermediateOutputPath>obj\</BaseIntermediateOutputPath>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Platform)' == 'AnyCPU' ">
+    <BaseAddress>4194304</BaseAddress>
+    <PlatformTarget>x86</PlatformTarget>
+    <RegisterForComInterop>False</RegisterForComInterop>
+    <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core">

src/Libraries/SharpTreeView/ICSharpCode.TreeView.Demo/Window1.xaml

@@ -10,7 +10,7 @@
 
         <TextBlock DockPanel.Dock="Top"
                    Height="70">
-            Features: MVVM (POCO variant), Multiselect, Drag and Drop (with or without order), Cut / Copy / Paste / Delete, Rename (try rename file to '?'),<LineBreak />
+            Features: MVVM (VM must derive from SharpTreeNode), Multiselect, Drag and Drop (with or without order), Cut / Copy / Paste / Delete, Rename (try rename file to '?'),<LineBreak />
             VirtualizationMode.Recycling (by default), Root Lines, Columns (using ListView), Icon, Checkbox, ContextMenu, Lazy Loading.<LineBreak /> 
             <LineBreak />
             <Run FontWeight="Bold">Changes does not affect real file system.</Run>

src/Libraries/SharpTreeView/ICSharpCode.TreeView/SharpTreeViewItem.cs

@@ -33,13 +33,16 @@ namespace ICSharpCode.TreeView
 		{
 			switch (e.Key) {
 				case Key.F2:
-//					if (SharpTreeNode.ActiveNodes.Count == 1 && Node.IsEditable) {
-//						Node.IsEditing = true;
-//						e.Handled = true;
-//					}
+					if (Node.IsEditable && ParentTreeView != null && ParentTreeView.SelectedItems.Count == 1 && ParentTreeView.SelectedItems[0] == Node) {
+						Node.IsEditing = true;
+						e.Handled = true;
+					}
 					break;
 				case Key.Escape:
-					Node.IsEditing = false;
+					if (Node.IsEditing) {
+						Node.IsEditing = false;
+						e.Handled = true;
+					}
 					break;
 			}
 		}