1. when i add new gridviewrowid. every time ,i need roll the page, then the result show.
2.when i run one time step1 and operation a bool column grouping, and run step 1 and operation the bool column grouping ......
then the grouping show many repeat grouping conditon.
GridViewRowInfo gvi = this.radGridViewSource.SelectedRows[0];<BR> this.radGridViewSource.SelectedRows.Clear();<BR> this.radGridViewSource.SelectedRows.Add(gvi);<BR>then the grouping show many repeat grouping conditon.