DEV gridview 合并单元格

 1 private void gv_docargo_CellMerge(object sender, DevExpress.XtraGrid.Views.Grid.CellMergeEventArgs e)
 2 {
 3 
 4 GridView view = sender as GridView;
 5 string firstColumnFieldName = "INCIQCTRLID_GROUP";
 6 string[] s = new string[] { "ALLOWWGT", "ALLOWQTY", "ALLOWCBM", "ALLOWQTYOVERRATE", "ALLOWWGTOVERRATE", "ALLOWCBMOVERRATE", "SAVEMAN", "SAVETIME", "APPROVEMAN", "APPROVETIME", "ALLOWTYPE" };
 7 
 8 if (s.Contains(e.Column.FieldName))
 9 {
10 string valueFirstColumn1 = Convert.ToString(view.GetRowCellValue(e.RowHandle1, view.Columns[firstColumnFieldName]));
11 string valueFirstColumn2 = Convert.ToString(view.GetRowCellValue(e.RowHandle2, view.Columns[firstColumnFieldName]));
12 
13 string valueSecondColumn1 = Convert.ToString(view.GetRowCellValue(e.RowHandle1, view.Columns[e.Column.FieldName]));
14 string valueSecondColumn2 = Convert.ToString(view.GetRowCellValue(e.RowHandle2, view.Columns[e.Column.FieldName]));
15 if (!string.IsNullOrEmpty(valueFirstColumn1) || !string.IsNullOrEmpty(valueFirstColumn2))
16 {
17 e.Merge = valueFirstColumn1 == valueFirstColumn2 && valueSecondColumn1 == valueSecondColumn2;
18 e.Handled = true;
19 }
20 else
21 {
22 e.Merge = false;
23 e.Handled = true;
24 }
25 }
26 else
27 {
28 e.Merge = false;
29 e.Handled = true;
30 }
31 }