How to hide the summary row for specific value of the Grouped Column?

this.gridGroupingControl1.TableModel.QueryRowHeight += new Syncfusion.Windows.Forms.Grid.GridRowColSizeEventHandler(TableModel_QueryRowHeight); 
private void TableModel_QueryRowHeight(object sender, Syncfusion.Windows.Forms.Grid.GridRowColSizeEventArgs e)
{
    Element element = gridGroupingControl1.Table.NestedDisplayElements[e.Index];
    if (element != null && element.Kind == DisplayElementKind.Summary)
    {
        GridSummaryRow sr = element as GridSummaryRow;
        if (sr != null)
        {
            foreach (GridSummaryColumnDescriptor scd in sr.SummaryRowDescriptor.SummaryColumns)
            {
                //Getting the value from Summary Row
                string result = GridEngine.GetSummaryText(sr.ParentGroup, scd);
 
                //checking whether result is 0
                if (result == "0")
                {
                    //Setting the RowHeight as 0(Hiding)
                    e.Size = 0;
                    e.Handled = true;
                }
            }
        }
    }
}

AddHandler gridGroupingControl1.TableModel.QueryRowHeight, AddressOf TableModel_QueryRowHeight
private void TableModel_QueryRowHeight(Object sender, Syncfusion.Windows.Forms.Grid.GridRowColSizeEventArgs e)
  Dim element As Element = gridGroupingControl1.Table.NestedDisplayElements(e.Index)
  If element IsNot Nothing AndAlso element.Kind = DisplayElementKind.Summary Then
    Dim sr As GridSummaryRow = TryCast(element, GridSummaryRow)
    If sr IsNot Nothing Then
      For Each scd As GridSummaryColumnDescriptor In sr.SummaryRowDescriptor.SummaryColumns
        'Getting the value from Summary Row
        Dim result As String = GridEngine.GetSummaryText(sr.ParentGroup, scd)
          'checking whether result is 0
          If result = "0" Then
            'Setting the RowHeight as 0(Hiding)
              e.Size = 0
              e.Handled = True
          End If
      Next scd
    End If
  End If