如何更改ListView / GridView中所选行的文本颜色? (使用Expression Dark主题)

时间:2010-05-27 17:10:13

标签: c# .net wpf silverlight styling

我正在使用表达式黑暗WPF主题(http://wpfthemes.codeplex.com/)和ListView(视图属性设置为GridView)来显示一些用户数据,如下所示:

<ListView
      Grid.Row="1"
      ItemsSource="{Binding RegisteredUsers}"
      SelectedItem="{Binding SelectedUser}"
      > 
      <ListView.View>
        <GridView>
          <GridViewColumn            
            Header="Login"
            DisplayMemberBinding="{Binding Login}"
            Width="60"/>
          <GridViewColumn
            Header="Full Name"
            DisplayMemberBinding="{Binding FullName}"
            Width="180"/>
          <GridViewColumn
            Header="Last logon"
            DisplayMemberBinding="{Binding LastLogon}"
            Width="120"/>
          <GridViewColumn
            Header="Photo"
            Width="50">
            <GridViewColumn.CellTemplate>
              <DataTemplate>
                <Image 
                  Source="{Binding Photo}" 
                  Width="30" 
                  Height="35"/>
              </DataTemplate>
            </GridViewColumn.CellTemplate>
          </GridViewColumn>
        </GridView>
      </ListView.View>
    </ListView>

选择时行具有深色背景和白色背景的白色文本,但是文本颜色在选择时不会改变,并且难以阅读,我希望文本在选择行时具有深色。我搜索了一种设置文本颜色样式的方法,但没有成功,这里是ListViewItem的控件模板:

<Border SnapsToDevicePixels="true" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="2" x:Name="border">

            <Grid Margin="2,0,2,0">
              <Rectangle x:Name="Background" IsHitTestVisible="False" Opacity="0.25" Fill="{StaticResource NormalBrush}" RadiusX="1" RadiusY="1"/>
              <Rectangle x:Name="HoverRectangle" IsHitTestVisible="False" Opacity="0" Fill="{StaticResource NormalBrush}" RadiusX="1" RadiusY="1"/>
              <Rectangle x:Name="SelectedRectangle" IsHitTestVisible="False" Opacity="0" Fill="{StaticResource SelectedBackgroundBrush}" RadiusX="1" RadiusY="1"/>
              <GridViewRowPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" Margin="0,2,0,2" VerticalAlignment="Stretch" />
            </Grid>

</Border>

更改背景颜色的触发器仅应用动画来更改“SelectedRectangle”不透明度,但我无法更改同一触发器上的文本颜色(我尝试在ListViewItem上使用setter作为前景色,但没有成功)。

有人对此有所了解吗?

2 个答案:

答案 0 :(得分:0)

尝试更改TextBlock.Foreground

 <GridViewRowPresenter TextBlock.Foreground="{TemplateBinding Foreground}"/>

答案 1 :(得分:0)

通过在GridViewRowPresenter范围上应用文本块样式来解决管理:

<GridViewRowPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" Margin="0,2,0,2" VerticalAlignment="Stretch" >
                                <GridViewRowPresenter.Resources>
                                    <Style        
                                        TargetType="{x:Type TextBlock}"
                                        BasedOn="{StaticResource {x:Type TextBlock}}"
                                        >      
                                        <Style.Triggers>
                                            <DataTrigger
                                                Binding="{Binding Path=IsSelected, RelativeSource={RelativeSource AncestorType={x:Type ListViewItem}}}"
                                                Value="True">
                                                <Setter 
                                                    Property="Foreground"
                                                    Value="Black"
                                                    />
                                            </DataTrigger>
                                        </Style.Triggers>                                                                             
                                    </Style>
                                </GridViewRowPresenter.Resources>
                            </GridViewRowPresenter>