private void MenuService_OnMenuClick(object sender, ToolStripItemClickedEventArgs e) { switch (e.ClickedItem.Text) { case "锁定控件": ViewContent.LockControls(); break; case "粘贴": ViewContent.Paste(); break; case "置于顶层": ViewContent.BringToFront(); break; case "置于底层": ViewContent.SendToBack(); break; case "对齐到网格": ViewContent.SnapToGrid(); break; case "剪切": ViewContent.Cut(); break; case "复制": ViewContent.Copy(); break; case "删除": ViewContent.Delete(); break; case "属性": if (DockPanel != null) { for (int i = 0; i < DockPanel.Contents.Count; i++) { if (DockPanel.Contents[i] is FormProperties) { DockPanel.Contents[i].DockHandler.Activate(); break; } } } break; } }