Change WPF Datagrid Row Background Color Based on Flag

Here Status is the Entity Class Property

<telerik:RadGridView MinHeight="150"

                             Grid.Row="1"

                             Name="rgvContractor"

                             HorizontalAlignment="Stretch"

                             VerticalAlignment="Stretch"

                             ShowGroupPanel="False"

                             IsFilteringAllowed="True"

                             telerik:StyleManager.Theme="Summer" 

                             AutoGenerateColumns="False"

                             ShowColumnFooters="True"

                             SelectionMode="Extended"                           

                             IsReadOnly="True" >

                <telerik:RadGridView.Resources>

                    <Style TargetType="{x:Type telerik:GridViewRow}">

                        <Style.Triggers>

                            <DataTrigger Binding="{Binding Path=Status}" Value="True">

                                <DataTrigger.Setters>

                                    <Setter Property="Background" Value="#FFB8FAC9" />

                                </DataTrigger.Setters>

                            </DataTrigger>

                        </Style.Triggers>

                    </Style>

                </telerik:RadGridView.Resources>

           

                <telerik:RadGridView.Columns>

               

                <telerik:GridViewDataColumn IsReadOnly="True"

                                          UniqueName="Firstname"                                           

                                            Width="auto"

                                            Header="First Name"

                                            IsResizable="True"

                                            DataMemberBinding="{Binding Firstname}">

                    <telerik:GridViewDataColumn.AggregateFunctions>

                        <telerik:CountFunction  Caption="Total :"/>

                    </telerik:GridViewDataColumn.AggregateFunctions>

                </telerik:GridViewDataColumn>

            </telerik:RadGridView.Columns>

        </telerik:RadGridView>