/// <summary>
/// Activate editor for cell
/// </summary>
/// <param name="r"></param>
/// <param name="c"></param>
private void EditCellValue(
int r,
int c)
{
BandedGridView bgv = RulesGrid.MainView as BandedGridView;
bgv.ClearSelection();
bgv.SelectCell(r, bgv.Columns[c]);
bgv.FocusedRowHandle = r;
bgv.FocusedColumn = bgv.Columns[c];
bgv.ShowEditor(); // doesn't seem to open dropdown
//Application.DoEvents();
//ColorDialog cd = new ColorDialog();
//cd.Color = RulesGrid.GetCellBackColor(r, BackColorCol);
//DialogResult dr = cd.ShowDialog(this);
//if (dr != DialogResult.OK) return;
//CellInfo ci = RulesGrid.GetCellInfo(r, c);
//RulesGrid.DataTable.Rows[ci.DataRowIndex][ci.DataColIndex] = cd.Color;
//bgv.RefreshRowCell(r, ci.GridColumn);
//RulesGrid.AddNewRowAsNeeded();
return;
}