DataGrid头中添加控件

                <xxx:RDataGridTemplateColumn Header="Protect" RColumnKey="Protect" DefaultWidth="100">
                    <data:DataGridTemplateColumn.HeaderStyle>
                        <Style TargetType="dataprimitives:DataGridColumnHeader">
                            <Setter Property="ContentTemplate">
                                <Setter.Value>
                                    <DataTemplate>
                                        <CheckBox x:Name="cbProtectAll" Unchecked="cbCheckAll_Checked" Checked="cbCheckAll_Checked" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="5">
                                            <ContentControl>
                                                <xxx:RTextBlock ResourceID="LHBIS.FIC.Client.Package.Create.A035" TextAlignment="Right"></xxx:RTextBlock>
                                            </ContentControl>
                                        </CheckBox>
                                    </DataTemplate>
                                </Setter.Value>
                            </Setter>
                        </Style>
                    </data:DataGridTemplateColumn.HeaderStyle>
                    <data:DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <CheckBox x:Name="cbProtect" IsChecked="{Binding IsProtect, Mode=TwoWay}" IsEnabled="{Binding IsChecked}" Click="cbChecked_Checked" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="5"></CheckBox>
                        </DataTemplate>
                    </data:DataGridTemplateColumn.CellTemplate>
                </xxx:RDataGridTemplateColumn>