grid:RadGridView 页面设置单元格字体颜色

<grid:GridViewDataColumn Header="审核状态" DataMemberBinding="{Binding 审核状态}">
        <grid:GridViewColumn.CellTemplate>
            <DataTemplate>
                <Grid>
                    <TextBlock Text="{Binding 审核状态}" Foreground="{Binding Converter={StaticResource selfConverter},ConverterParameter=c}" />
                </Grid>
            </DataTemplate>
        </grid:GridViewColumn.CellTemplate>
        <control:ContainerBinding.ContainerBindings>
            <control:ContainerBinding Binding="{Binding Converter={StaticResource selfConverter},ConverterParameter=c}" PropertyName="Foreground"></control:ContainerBinding>
        </control:ContainerBinding.ContainerBindings>
        <grid:GridViewDataColumn.CellStyle >
            <Style TargetType="Control">
                <Setter Property="Foreground" Value="{Binding Converter={StaticResource selfConverter},ConverterParameter=c}" ></Setter>
            </Style>
        </grid:GridViewDataColumn.CellStyle>
</grid:GridViewDataColumn><grid:GridViewDataColumn Header="审核状态" DataMemb