how to clear RowSelectionModel

[wonderful_ecode]

RowSelectionModel selectModelRoles = gpCatenaList.SelectionModel.Primary as RowSelectionModel;
selectModelRoles.ClearSelections();
selectModelRoles.UpdateSelection();

question: I want to clear the RowSelectionModel .But it do not work.please help me.thanks

[okutbay]

I do not understand what you mean. Do you want to clear grid row selection?

If yes here is the sample.

            RowSelectionModel sm = this.GridPanel2.SelectionModel.Primary as RowSelectionModel;
            sm.SelectedRows.Clear();
            sm.UpdateSelection();