How to format the color of summary row based on specific conditions?

    <syncfusion:GridDataControl Name="dataGrid"

                                    AllowDragColumns="True"

                                    AllowEdit="True"

                                    AllowGroup="True"

                                    AutoPopulateColumns="False"

                                   ItemsSource="{Binding GDCSource}"

                                 ShowTableSummaries="True">

  < syncfusion:GridDataControl.TableSummaryRows>

   <syncfusion:GridDataSummaryRow Title="Total : {total salary}"

                                               ShowSummaryInRow="False"

                                               TitleColumnCount="1">

        <syncfusion:GridDataSummaryRow.SummaryColumns>

          <syncfusion:GridDataSummaryColumn Name="total salary"

                                                          Format="'{Sum:c}'"

                                                          MappingName="Salary"

                                                          SummaryType="DoubleAggregate" />

                    </syncfusion:GridDataSummaryRow.SummaryColumns>

        </syncfusion:GridDataSummaryRow> </syncfusion:GridDataControl.TableSummaryRows>