1 ContextMenu menu = new ContextMenu(); 2  3 MenuItem item = new MenuItem(); 4 menu.Items.Add(item); 5  6 ContextMenuService.setContextMenu(gridView,menu); 7  8  9 10 RadContextMenu contextMenu = new RadContextMenu();11             12             RadMenuItem add = new RadMenuItem();13             add.Header = "增加";14             add.Click += new RadRoutedEventHandler(add_Click);15             add.DataContext = 2;16             contextMenu.Items.Add(add);17 RadContextMenu.setContextMenu(tvi,contextMenu);