public void RibbonDemo()
        {
            RibbonControl ribbonCtrl = ComponentManager.Ribbon;                               //获取cad的Ribbon界面
            RibbonTab     tab        = ribbonCtrl.AddTab("我的测试选项卡", "Acad.RibbonId1", true);  //给Ribbon界面添加一个选项卡

            CurPaht.curPaht = Path.GetDirectoryName(this.GetType().Assembly.Location) + "\\"; //获取程序集的加载路径
            RibbonPanelSource panelSource = tab.AddPanel("绘图");                               //给选项卡添加面板

            panelSource.Items.Add(RibbonButtonInfos.LineBtn);                                 //添加直线命令按钮
            panelSource.Items.Add(RibbonButtonInfos.PolylineBtn);                             //添加多段线命令按钮
        }
        public void Btn()
        {
            RibbonControl ribbonControl = ComponentManager.Ribbon;                                 //获取CAD的Ribbon界面
            RibbonTab     ribbonTab     = ribbonControl.AddTab("百福工具箱", "Acad.MyRibbonId1", true); //给Ribbon界面添加一个选项卡

            ribbonTab.Panels.Add(ribbonControl.Tabs[0].FindPanel("ID_PanelLayers"));
            ribbonTab.Panels.Add(ribbonControl.Tabs[2].FindPanel("ID_PanelDimensions"));
            //RibbonPanelSource ribbonPanelSource0 = ribbonControl.Tabs[2].FindPanel("ID_PanelDimensions").Source;

            RibbonPanelSource ribbonPanelSource1 = ribbonTab.AddPanel("设置");//给选项卡添加面板

            //添加**命令按钮
            ribbonPanelSource1.Items.Add(RibbonButtonInfos.PSet);
            ribbonPanelSource1.Items.Add(RibbonButtonInfos.Hthj);


            RibbonPanelSource ribbonPanelSource2 = ribbonTab.AddPanel("图层工具");//给选项卡添加面板

            ribbonPanelSource2.Items.Add(RibbonButtonInfos.CurLayer);

            RibbonPanelSource ribbonPanelSource3 = ribbonTab.AddPanel("绘图工具");//给选项卡添加面板

            ribbonPanelSource3.Items.Add(RibbonButtonInfos.Szc);
        }