private void showOrderList() { //Create Only One Instance of Form frmManageOrderList f = frmManageOrderList.CreateInstance(); f.MdiParent = this; f.dataGrid.Width = Width - (imgAd.Width + 35); showManaged(f); showToolbars(new bool[] { false, false, false, false, true }); }
//this will create a single instance of form public static frmManageOrderList CreateInstance() { frmManageOrderList f; if (thisform == null) { thisform = new frmManageOrderList(); } f = (frmManageOrderList)thisform; return(f); }