SD2-721. Can now delete files and folders from the project browser using the delete key.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1508 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Components/ExtTreeView/ExtTreeView.cs

@@ -155,6 +155,9 @@ namespace ICSharpCode.SharpDevelop.Gui
 				case Keys.F2:
 					StartLabelEdit(SelectedNode as ExtTreeNode);
 					break;
+				case Keys.Delete:
+					DeleteNode(SelectedNode as ExtTreeNode);
+					break;
 			}
 			return base.ProcessCmdKey(ref msg, keyData);
 		}
@@ -386,5 +389,18 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 			return imageIndexTable[imageKey];
 		}
+		
+		void DeleteNode(ExtTreeNode node)
+		{
+			if (node == null) {
+				return;
+			}
+			
+			if (node.EnableDelete) {
+				node.EnsureVisible();
+				SelectedNode = node;
+				node.Delete();
+			}
+		}
 	}
 }