/// <summary>
 /// combobox变换操作
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void SpoolComboBox_SelectedIndexChanged(object sender, EventArgs e)
 {
     GetRevision();
     RightClick.CellEvent_TabHop(sysidtb, sysnametb, gradetb, pressuretb, drawtb, blocktb, linetb, modifynotb, tabControl1, SpoolComboBox, MaterialDgv, ConnectorDgv, MachineDgv, WeldDgv, RelativePositonDgv, axAcroPDF1, axVIA3DXMLPlugin1, axAcroPDF2, axVIA3DXMLPlugin2);
     if (this.tabControl1.SelectedTab.Text == "三维模型" || this.tabControl1.SelectedTab.Text == "三维ISO模型")
     {
         MDIForm.treeview.Refresh();
     }
 }