private void tabControl_DataDisplay(Object sender, XDataDisplayEventArgs e) { var row = sender as XDataRow; OrderConfirmUtils.OrContentDisplay(row); if (row != null && row.ColumnCellDict.ContainsKey("customercolumn_addfeecell")) { (row.ColumnCellDict["customercolumn_addfeecell"] as XCellRender).Value = ""; } }