表格加载数据设置列宽信息等

bool isset;//判断是否设置过数据源
         isset = dgvlist1.DataSource == null ? true : false;
         if (isset == false)
         {
             dgvlist1.Save_CloumnFormat();//保存列配置宽度颜色等
         }
         int cols = dgvlist1.Columns.Count;
         //显示数据 进行数据绑定
         CurrencyWorkFable.cwfsys_workfun.show_DataGridView(mydt1, dgvlist1);
         if (isset == true)
         {
             CurrencyWorkFable.cwfsys_workfun.setDgvFormat("WKHIS_zyemrdoc20", dgvlist1);
             dgvlist1.Save_CloumnFormat();
         }
         else if (cols == dgvlist1.Columns.Count)
         {
             dgvlist1.Load_CloumnFormat();
         }
         WorkStyle.Load_Style(ref dgvlist1, "WKHIS_zyemrdoc", "WKHIS_zyemrdoc20");