wpf datagrid 添加行号 显示

xaml页  可以在行号的列头 上加 序号

<DataGrid x:Name="dataGrid" AutoGenerateColumns="False" FontSize="14" RowHeaderWidth="40"

SelectionMode="Single" CanUserAddRows="False" ItemsSource="{Binding}" LoadingRow="dataGridBook_LoadingRow">

 <DataGrid.Resources>

<!--Control colors.-->

<Color x:Key="ControlLightColor">White</Color>

 <Color x:Key="ControlMediumColor">#FF7381F9</Color>

 <Color x:Key="GlyphColor">#FF444444</Color>

 <Color x:Key="BorderLightColor">#FFCCCCCC</Color>

 <Color x:Key="BorderMediumColor">#FF888888</Color>

 <Color x:Key="ControlMouseOverColor">#FF3843C4</Color>

 <Color x:Key="ControlPressedColor">#FF211AA9</Color>

 <Style TargetType="{x:Type Button}"

x:Key="{ComponentResourceKey ResourceId=DataGridSelectAllButtonStyle,

TypeInTargetAssembly={x:Type DataGrid}}">

 <Setter Property="Template">

 <Setter.Value>

 <ControlTemplate TargetType="{x:Type Button}">

 <Grid>

 <VisualStateManager.VisualStateGroups>

 <VisualStateGroup x:Name="CommonStates">

 <VisualState x:Name="Normal" />

 <VisualState x:Name="MouseOver">

 <Storyboard>

 <ColorAnimationUsingKeyFrames Storyboard.TargetName="Border"

Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[1].(GradientStop.Color)">

 <EasingColorKeyFrame KeyTime="0"

Value="{StaticResource ControlMouseOverColor}" />

 </ColorAnimationUsingKeyFrames>

 </Storyboard>

 </VisualState>

 <VisualState x:Name="Pressed">

 <Storyboard>

 <ColorAnimationUsingKeyFrames Storyboard.TargetName="Border"

Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[1].(GradientStop.Color)">

 <EasingColorKeyFrame KeyTime="0"

Value="{StaticResource ControlPressedColor}" />

 </ColorAnimationUsingKeyFrames>

 </Storyboard>

 </VisualState>

 <VisualState x:Name="Disabled">

 <Storyboard>

 <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.Visibility)"

Storyboard.TargetName="Arrow">

 <DiscreteObjectKeyFrame KeyTime="0"

Value="{x:Static Visibility.Collapsed}" />

 </ObjectAnimationUsingKeyFrames>

 </Storyboard>

 </VisualState>

 </VisualStateGroup>

 </VisualStateManager.VisualStateGroups>

 <Rectangle x:Name="Border" SnapsToDevicePixels="True">

 <Rectangle.Stroke>

 <LinearGradientBrush EndPoint="0.5,1"

StartPoint="0.5,0">

 <GradientStop Color="{DynamicResource BorderLightColor}"

Offset="0" />

 <GradientStop Color="{DynamicResource BorderMediumColor}"

Offset="1" />

 </LinearGradientBrush>

 </Rectangle.Stroke>

 <Rectangle.Fill>

 <LinearGradientBrush EndPoint="0.5,1"

StartPoint="0.5,0">

 <GradientStop Color="{DynamicResource ControlLightColor}"

Offset="0" />

 <GradientStop Color="{DynamicResource ControlMediumColor}"

Offset="1" />

 </LinearGradientBrush>

 </Rectangle.Fill>

 </Rectangle>

 <Polygon x:Name="Arrow"

HorizontalAlignment="Right"

Margin="8,8,3,3"

Opacity="0.15"

Points="0,10 10,10 10,0"

Stretch="Uniform"

VerticalAlignment="Bottom">

 <Polygon.Fill>

 <SolidColorBrush Color="{DynamicResource GlyphColor}" />

 </Polygon.Fill>

 </Polygon>

 <TextBlock Text="序号" VerticalAlignment="Center" HorizontalAlignment="Center" ></TextBlock>

 </Grid>

 </ControlTemplate>

 </Setter.Value>

 </Setter>

 </Style>

 </DataGrid.Resources>

 <DataGrid.RowHeaderTemplate>

 <DataTemplate>

 <TextBlock HorizontalAlignment="Center" Text="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type DataGridRow}}, Path=Header}">

 </TextBlock>

 </DataTemplate>

 </DataGrid.RowHeaderTemplate>

 <DataGrid.Columns>

 <DataGridTemplateColumn>

 <DataGridTemplateColumn.Header>

 <CheckBox Content="全 选" x:Name="cBox_All_book" Click="cBox_All_book_Click"></CheckBox>

 </DataGridTemplateColumn.Header>

 <DataGridTemplateColumn.CellTemplate>

 <DataTemplate>

 <CheckBox HorizontalAlignment="Center" VerticalAlignment="Center" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" IsChecked="{Binding Path=IsChecked,Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"></CheckBox>

 </DataTemplate>

 </DataGridTemplateColumn.CellTemplate>

 </DataGridTemplateColumn>

 <DataGridTextColumn Header="页" Binding="{Binding bookValueGrid}" MinWidth="120" IsReadOnly="True" ></DataGridTextColumn>

 </DataGrid.Columns>

</DataGrid>

.cs文件

private void dataGrid_LoadingRow(object sender, DataGridRowEventArgs e)

 {

 e.Row.Header = e.Row.GetIndex() + 1;

 }

显示结果