async void pivotGridControl1_CellClick(object sender, PivotCellEventArgs e)
{
PivotGridControl pivot = sender as PivotGridControl;
if (dForm.IsDisposed)
{
LoadDrillDownForm();
}
//Check whether an asynchronous operation is in progress.
if (!pivot.IsAsyncInProgress)
{
// Get the record set associated with the clicked cell.
dForm.DataSource = await pivot.CreateDrillDownDataSourceAsync(e.ColumnIndex, e.RowIndex, 25, new List <string> {
"ProductName", "Quantity"
});
}
}