How to apply Foreground  Color for Disable (IsEnabled=False) Records in xamdatagrid

I am using following code is enabled working fine but  foreground color not applied for records

<igDP:XamDataGrid Name="XamDataGridSqlViews" GroupByAreaLocation="None" IsSynchronizedWithCurrentItem="True">

<igDP:XamDataGrid.Resources>

<Style TargetType="{x:Type igDP:CellValuePresenter}">

<Setter Property="BorderThickness" Value="1,0,1,1"/>

<Setter Property="BorderBrush" Value="LightGray"/>

</Style>

<Style TargetType="{x:Type igDP:DataRecordCellArea}">

<Setter Property="Background" Value="White"/>

<Setter Property="Foreground"   Value="Black" />

<Setter Property="BackgroundHover" Value="AliceBlue"/>

<Style.Triggers>

<DataTrigger Binding="{Binding RelativeSource={RelativeSource Self}, Path=Record.DataItem.IsMandatory}" Value="True">

<Setter Property="IsEnabled"  Value="False" />

</DataTrigger>

<DataTrigger Binding="{Binding RelativeSource={RelativeSource Self}, Path=Record.DataItem.IsMandatory}" Value="True">

<Setter Property="Foreground" Value="Red"/>

</DataTrigger>

</Style.Triggers>

</Style>

</igDP:XamDataGrid.Resources>

</igDP:XamDataGrid>