WPF dataGrid 样式

  <!--标题栏样式-->
        <Style TargetType="DataGridColumnHeader">
            <Setter Property="SnapsToDevicePixels" Value="True" />
            <Setter Property="MinWidth" Value="0" />
            <Setter Property="MinHeight" Value="28" />
            <Setter Property="Foreground" Value="White" />
            <Setter Property="FontSize" Value="14" />
            <Setter Property="Cursor" Value="Hand" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="DataGridColumnHeader">
                        <Border x:Name="BackgroundBorder" BorderThickness="0,1,0,1" BorderBrush="#020E36"     Width="Auto">
                            <Grid >
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="*" />
                                </Grid.ColumnDefinitions>
                             <ContentPresenter  Margin="0,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                                <Path x:Name="SortArrow" Visibility="Collapsed" Data="M0,0 L1,0 0.5,1 z" Stretch="Fill"  Grid.Column="2" Width="8" Height="6" Fill="White" Margin="0,0,50,0" 
                                 VerticalAlignment="Center" RenderTransformOrigin="1,1" />
                                <Rectangle Width="0.1" Fill="Transparent" HorizontalAlignment="Right" Grid.ColumnSpan="1" />
                            </Grid>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Setter Property="Height" Value="25"/>
        </Style>

 <!--背景色改变必须先设置cellStyle 因为cellStyle会覆盖rowStyle样式-->
        <Style  TargetType="DataGridRow" >
            <Setter Property="Background" Value="#020E36" />
            <Setter Property="Height" Value="30"/>
            <!--<Setter Property="Foreground" Value="White" />-->
            <Style.Triggers>
                <!--隔行换色-->
                <Trigger Property="AlternationIndex" Value="0" >
                    <Setter Property="Background" Value="#0B1A43" />
                </Trigger>
                <Trigger Property="AlternationIndex" Value="1" >
                    <Setter Property="Background" Value="#020E36" />
                </Trigger>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Background" Value="#2648BC"/>
                    <Setter Property="Foreground" Value="White"/>
                </Trigger>
                <Trigger Property="IsSelected" Value="True">
                  <Trigger Property="IsSelected" Value="True">
                    <Setter Property="Foreground" Value="White"/>
                </Trigger>
            </Style.Triggers>
        </Style>

 <!--单元格样式触发-->
        <Style TargetType="DataGridCell">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="DataGridCell">
                        <TextBlock Foreground="White" TextAlignment="Center" VerticalAlignment="Center"  > 
                            <ContentPresenter />
                        </TextBlock>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger  Property="IsSelected" Value="true">
                    <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" />
                    <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.HighlightTextBrushKey}}" />
                    <Setter Property="BorderBrush" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" />
                </Trigger>
               <MultiDataTrigger>
                    <MultiDataTrigger.Conditions>
                        <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="True" />
                        <Condition Binding="{Binding IsKeyboardFocusWithin, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}, Mode=FindAncestor}}" Value="False" />
                    </MultiDataTrigger.Conditions>
                    <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" />
                    <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.HighlightTextBrushKey}}" />
                    <!--<Setter Property="BorderBrush" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" />-->
                </MultiDataTrigger>
            </Style.Triggers>
        </Style>