
1.修改GridView的属性
2.点击Run Design修改需要合并的列的属性
3.给GridView添加事件(以上两步不行的情况下再使用此方法)
private void gridView1_CellMerge(object sender, DevExpress.XtraGrid.Views.Grid.CellMergeEventArgs e)
{
if (e.Column.FieldName == "Examine")
{
var val1 = gridView1.GetRowCellValue(e.RowHandle1, e.Column);
var val2 = gridView1.GetRowCellValue(e.RowHandle2, e.Column);
e.Merge = val1 == val2;
e.Handled = true;
} if (e.Column.FieldName == "StorageTime")
{
DateTime val1 = (DateTime)gridView1.GetRowCellValue(e.RowHandle1, e.Column);
DateTime val2 = (DateTime)gridView1.GetRowCellValue(e.RowHandle2, e.Column);
e.Merge = val1.Date == val2.Date;
e.Handled = true;
}
}