DataGrid列头中添加CheckBox控件， HeaderSyle 在资源文件中，给模板中的控件添加事件

下面是资源文件

<ResourceDictionary

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

     xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk">

    <Style x:Key="DataGridColumnHeaderCheckBox" TargetType="sdk:DataGridColumnHeader">

        <Setter Property="HorizontalContentAlignment" Value="Center" />

        <Setter Property="VerticalContentAlignment" Value="Center" />

        <Setter Property="FontSize" Value="10.5" />

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

        <Setter Property="SeparatorBrush" Value="#FFDFE3E6" />

        <Setter Property="Padding" Value="4,4,5,4" />

        <Setter Property="Template">

            <Setter.Value>

                <ControlTemplate TargetType="sdk:DataGridColumnHeader">

                    <Grid x:Name="Root">

                        <VisualStateManager.VisualStateGroups>

                            <VisualStateGroup x:Name="CommonStates">

                                <VisualStateGroup.Transitions>

                                    <VisualTransition GeneratedDuration="00:00:0.1" />

                                </VisualStateGroup.Transitions>

                                <VisualState x:Name="Normal" />

                                <VisualState x:Name="MouseOver">

                                    <Storyboard>

                                        <DoubleAnimationUsingKeyFrames Duration="00:00:00.001" Storyboard.TargetName="Background" Storyboard.TargetProperty="(UIElement.Opacity)">

                                            <SplineDoubleKeyFrame KeyTime="0" Value="1" />

                                        </DoubleAnimationUsingKeyFrames>

                                        <DoubleAnimationUsingKeyFrames Duration="00:00:00.001" Storyboard.TargetName="Background" Storyboard.TargetProperty="(Rectangle.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Offset)">

                                            <SplineDoubleKeyFrame KeyTime="0" Value=".1" />

                                        </DoubleAnimationUsingKeyFrames>

                                    </Storyboard>

                                </VisualState>

                            </VisualStateGroup>

                            <VisualStateGroup x:Name="SortStates">

                                <VisualStateGroup.Transitions>

                                    <VisualTransition GeneratedDuration="00:00:0.1" />

                                </VisualStateGroup.Transitions>

                                <VisualState x:Name="Unsorted" />

                                <VisualState x:Name="SortAscending">

                                    <Storyboard>

                                        <DoubleAnimation Storyboard.TargetName="SortIcon" Storyboard.TargetProperty="Opacity" Duration="0" To="1.0" />

                                        <DoubleAnimationUsingKeyFrames Duration="00:00:00.00" Storyboard.TargetName="Background" Storyboard.TargetProperty="(UIElement.Opacity)">

                                            <SplineDoubleKeyFrame KeyTime="0" Value="1" />

                                        </DoubleAnimationUsingKeyFrames>

                                        <DoubleAnimationUsingKeyFrames Duration="00:00:00.00" Storyboard.TargetName="Background" Storyboard.TargetProperty="(Rectangle.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Offset)">

                                            <SplineDoubleKeyFrame KeyTime="0" Value=".1" />

                                        </DoubleAnimationUsingKeyFrames>

                                    </Storyboard>

                                </VisualState>

                                <VisualState x:Name="SortDescending">

                                    <Storyboard>

                                        <DoubleAnimation Storyboard.TargetName="SortIcon" Storyboard.TargetProperty="Opacity" Duration="0" To="1.0" />

                                        <DoubleAnimation Storyboard.TargetName="SortIconTransform" Storyboard.TargetProperty="ScaleY" Duration="0" To="-.9" />

                                        <DoubleAnimationUsingKeyFrames Duration="00:00:00.00" Storyboard.TargetName="Background" Storyboard.TargetProperty="(UIElement.Opacity)">

                                            <SplineDoubleKeyFrame KeyTime="0" Value="1" />

                                        </DoubleAnimationUsingKeyFrames>

                                        <DoubleAnimationUsingKeyFrames Duration="00:00:00.00" Storyboard.TargetName="Background" Storyboard.TargetProperty="(Rectangle.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Offset)">

                                            <SplineDoubleKeyFrame KeyTime="0" Value=".1" />

                                        </DoubleAnimationUsingKeyFrames>

                                    </Storyboard>

                                </VisualState>

                            </VisualStateGroup>

                        </VisualStateManager.VisualStateGroups>

                        <Grid.RowDefinitions>

                            <RowDefinition Height="*" />

                            <RowDefinition Height="*" />

                            <RowDefinition Height="Auto" />

                        </Grid.RowDefinitions>

                        <Grid.ColumnDefinitions>

                            <ColumnDefinition Width="Auto" />

                            <ColumnDefinition Width="*" />

                            <ColumnDefinition Width="Auto" />

                        </Grid.ColumnDefinitions>

                        <Rectangle x:Name="Background" Opacity="0.65" Grid.ColumnSpan="3" Grid.RowSpan="3">

                            <Rectangle.Fill>

                                <LinearGradientBrush EndPoint="0.5,1.4" StartPoint="0.5,0">

                                    <GradientStop Color="{StaticResource PrimaryColor}" Offset="0.75" />

                                    <GradientStop Color="{StaticResource SecondaryColor}" Offset="1" />

                                </LinearGradientBrush>

                            </Rectangle.Fill>

                        </Rectangle>

                        <Border CornerRadius="0,0,40,40" x:Name="Highlight" RenderTransformOrigin="0.5,1" Grid.ColumnSpan="3">

                            <Border.Background>

                                <RadialGradientBrush>

                                    <RadialGradientBrush.RelativeTransform>

                                        <TransformGroup>

                                            <ScaleTransform CenterX="0.5" CenterY="0.5" ScaleX="1.25" ScaleY="2" />

                                            <TranslateTransform Y="-0.6" />

                                        </TransformGroup>

                                    </RadialGradientBrush.RelativeTransform>

                                    <GradientStop Color="#BFFFFFFF" Offset="0" />

                                    <GradientStop Color="#4CFFFFFF" Offset="1" />

                                </RadialGradientBrush>

                            </Border.Background>

                        </Border>

                        <ContentPresenter Grid.RowSpan="2" Content="{TemplateBinding Content}" Cursor="{TemplateBinding Cursor}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="{TemplateBinding Padding}" />

                        <Rectangle x:Name="VerticalSeparator" Grid.RowSpan="2" Grid.Column="2" Width="1" VerticalAlignment="Stretch" Fill="{TemplateBinding SeparatorBrush}" Visibility="{TemplateBinding SeparatorVisibility}" />

                        <Path Grid.RowSpan="2" x:Name="SortIcon" Fill="{TemplateBinding Foreground}" RenderTransformOrigin=".5,.5" HorizontalAlignment="Left" VerticalAlignment="Center" Opacity="0" Grid.Column="1" Stretch="Uniform" Width="8" Data="F1 M -5.215,6.099L 5.215,6.099L 0,0L -5.215,6.099 Z ">

                            <Path.RenderTransform>

                                <TransformGroup>

                                    <ScaleTransform x:Name="SortIconTransform" ScaleX=".9" ScaleY=".9" />

                                </TransformGroup>

                            </Path.RenderTransform>

                        </Path>

                        <CheckBox x:Name="cbAll"   HorizontalAlignment="Center" Margin="0"  Grid.Row="0" Grid.Column="0" Grid.RowSpan="3" Grid.ColumnSpan="3" VerticalAlignment="Center"/>

                    </Grid>

                </ControlTemplate>

            </Setter.Value>

        </Setter>

    </Style>

</ResourceDictionary>

在pager页中添加样式，并给CheckBox控件注册事件

xmal文件中datagrid

   <sdk:DataGrid x:Name="dataGrid" AutoGenerateColumns="False"  MinHeight="100" Width="Auto" 

                          IsReadOnly="True" Height="Auto" HorizontalContentAlignment="Center">

                    <sdk:DataGrid.Columns><!--HeaderStyle="{StaticResource DataGridColumnHeaderUnSelectedWithCheckBox}"-->

                        <sdk:DataGridTemplateColumn HeaderStyle="{StaticResource DataGridColumnHeaderCheckBox}"   Width="35">                        

                            <sdk:DataGridTemplateColumn.CellTemplate>

                                <DataTemplate >

                                        <CheckBox x:Name="cb" HorizontalAlignment="Center" VerticalContentAlignment="Center" Click="cb_Click"> </CheckBox>

                                </DataTemplate>

                            </sdk:DataGridTemplateColumn.CellTemplate>

                        </sdk:DataGridTemplateColumn>

                        <sdk:DataGridTextColumn   Header="角色名称" Binding="{ Binding RoleName }"  MinWidth="160"   ></sdk:DataGridTextColumn>

                        <sdk:DataGridTextColumn  Header="角色描述" Binding="{ Binding Description}" MinWidth="160"></sdk:DataGridTextColumn>

                </sdk:DataGrid.Columns> 

            </sdk:DataGrid>

cs代码

#region DataGrid全选Chebox处理

      //注册checkbox全选事件

      void dataGrid_Loaded(object sender, RoutedEventArgs e)

      {

          CheckBox cb = GetCheckBoxWithParent(this.dataGrid, typeof(CheckBox), "cbAll");

          if (cb != null)

          {           

              cb.Checked += new RoutedEventHandler(cbAll_Checked);

              cb.Unchecked += new RoutedEventHandler(cbAll_Checked);

          } 

      }

//找到模板中的checkbox控件

        private CheckBox GetCheckBoxWithParent(UIElement parent, Type targetType, string CheckBoxName)

        {

            if (parent.GetType() == targetType && ((CheckBox)parent).Name == CheckBoxName)

            {

                return (CheckBox)parent;

            }

            CheckBox result = null;

            int count = VisualTreeHelper.GetChildrenCount(parent);

            for (int i = 0; i < count; i++)

            {

                UIElement child = (UIElement)VisualTreeHelper.GetChild(parent, i);

                if (GetCheckBoxWithParent(child, targetType, CheckBoxName) != null)

                {

                    result = GetCheckBoxWithParent(child, targetType, CheckBoxName);

                    break;

                }

            }

            return result;

        }

      private void cbAll_Checked(object sender, RoutedEventArgs e)

      {

          CheckBox chk = sender as CheckBox;

          bool check = chk.IsChecked.Value;

          if (check)

          {

              foreach (RoleInfo  item in RoleList)

              {

                  this.SelectedList.Add(item);

                  chk = this.dataGrid.Columns[0].GetCellContent(item) as CheckBox;

                  if (chk != null)

                      chk.IsChecked = true;

              }

          }

          else

          {

              foreach (RoleInfo item in RoleList)

              {

                  chk = dataGrid.Columns[0].GetCellContent(item) as CheckBox;

                  if (chk != null)

                      chk.IsChecked = false;

              }

              this.SelectedList.Clear();

          }

      }

      void dataGrid_LoadingRow(object sender, DataGridRowEventArgs e)

      {

          CheckBox chk =this.dataGrid.Columns[0].GetCellContent(e.Row) as CheckBox;

          chk.IsChecked = false;

          chk.Click += new RoutedEventHandler(cb_Click);

      }

      private void cb_Click(object sender, RoutedEventArgs e)

      {

          CheckBox chk = sender as CheckBox;

          bool check = chk.IsChecked.Value;

          RoleInfo  p = chk.DataContext as RoleInfo;

          if (check)

          {

              if (!this.SelectedList.Contains(p))

                  SelectedList.Add(p);

          }

          else

          {

              SelectedList.Remove(p);

          }

      }

      #endregion DataGrid全选Chebox处理