//생성
popupViewToolbars = new ContextMenuStrip();
popupViewToolbarsStandard = new ToolStripMenuItem("Standard");
popupViewToolbarsCanvasToolbox = new ToolStripMenuItem("Canvas Toolbox");
popupViewToolbarsStatus = new ToolStripMenuItem("Status");
//하위메뉴로 추가하는 방법
popupViewToolbars.Items.AddRange(new ToolStripItem[] {
popupViewToolbarsStandard,
popupViewToolbarsCanvasToolbox,
new ToolStripSeparator(),
popupViewToolbarsStatus
});
//event
popupViewToolbars.Opened += new EventHandler(popupViewToolbars_Opened);
popupViewToolbarsStandard.Click += new EventHandler(popupViewToolbarsStandard_Click);
popupViewToolbarsCanvasToolbox.Click += new EventHandler(popupViewToolbarsCanvasToolbox_Click);
popupViewToolbarsStatus.Click += new EventHandler(popupViewToolbarsStatus_Click);