/// <summary> /// 编辑工具选择事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void OnEditToolSelect(object sender, System.EventArgs e) { string toolid = string.Empty; //bool fromKeyboard = false; if (sender is MenuItem) // from keyboard { toolid = ((MenuItem)sender).Tag.ToString(); //fromKeyboard = true; } if (sender is ToolStripItem) // from menu or toolbar { toolid = ((ToolStripItem)sender).Tag.ToString(); } m_canvas.CommandEdit(toolid); }