Part of #234: Keyboard shortcuts now working in XmlEditor's tree view.

src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlTreeViewContainerControl.cs

@@ -667,11 +667,20 @@ namespace ICSharpCode.XmlEditor
 		}
 		
 		/// <summary>
-		/// Deletes the selected node.
+		/// Handles a keyboard press event in tree view.
 		/// </summary>
-		protected void XmlElementTreeViewDeleteKeyPressed(object source, EventArgs e)
+		protected void XmlElementTreeViewKeyPressed(object source, XmlTreeViewKeyPressedEventArgs e)
 		{
-			Delete();
+			if (e.KeyData == Keys.Delete)
+				Delete();
+			else if (e.KeyData == (Keys.Control | Keys.C))
+				Copy();
+			else if (e.KeyData == (Keys.Control | Keys.X))
+				Cut();
+			else if (e.KeyData == (Keys.Control | Keys.V))
+				Paste();
+			else if (e.KeyData == (Keys.Control | Keys.A))
+				SelectAll();
 		}
 		
 		#region Forms Designer generated code
@@ -738,7 +747,7 @@ namespace ICSharpCode.XmlEditor
 			this.xmlElementTreeView.Size = new System.Drawing.Size(185, 326);
 			this.xmlElementTreeView.TabIndex = 0;
 			this.xmlElementTreeView.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.XmlElementTreeViewAfterSelect);
-			this.xmlElementTreeView.DeleteKeyPressed += new System.EventHandler(this.XmlElementTreeViewDeleteKeyPressed);
+			this.xmlElementTreeView.TreeViewKeyPressed += this.XmlElementTreeViewKeyPressed;
 			// 
 			// attributesGrid
 			// 

src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlTreeViewControl.cs

@@ -26,6 +26,20 @@ using ICSharpCode.SharpDevelop.Gui;
 
 namespace ICSharpCode.XmlEditor
 {
+	public class XmlTreeViewKeyPressedEventArgs : EventArgs
+	{
+		public XmlTreeViewKeyPressedEventArgs(Keys keyData)
+		{
+			KeyData = keyData;
+		}
+		
+		public Keys KeyData
+		{
+			get;
+			private set;
+		}
+	}
+	
 	/// <summary>
 	/// Displays a tree of XML elements. This is a separate control so it can
 	/// be unit tested. It has no SharpDevelop specific parts, for example,
@@ -43,9 +57,9 @@ namespace ICSharpCode.XmlEditor
 		}
 		
 		/// <summary>
-		/// Raised when the delete key is pressed.
+		/// Raised when some key in tree view is pressed.
 		/// </summary>
-		public event EventHandler DeleteKeyPressed;
+		public event EventHandler<XmlTreeViewKeyPressedEventArgs> TreeViewKeyPressed;
 		
 		public XmlTreeViewControl()
 		{
@@ -332,8 +346,8 @@ namespace ICSharpCode.XmlEditor
 		/// </summary>
 		protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
 		{
-			if (keyData == Keys.Delete && DeleteKeyPressed != null) {
+			if (/*keyData == Keys.Delete && */TreeViewKeyPressed != null) {
-				DeleteKeyPressed(this, new EventArgs());
+				TreeViewKeyPressed(this, new XmlTreeViewKeyPressedEventArgs(keyData));
 			}
 			return base.ProcessCmdKey(ref msg, keyData);
 		}