我正在使用 VS 2008 和 .NET 框架的 3.5。我已经设置我的代码来交替 WPF ListView 控件中的背景行。使用的一种颜色是白色。使用的另一种颜色是浅绿色。单击白线时,它会以浅蓝色突出显示该线。单击绿线时,没有突出显示,背景颜色保持浅绿色。我尝试在 XAML 中指定 HighlightBrushKey 和 ControlBrushKey,但它们没有效果。我需要做什么才能在单击时突出显示绿线?
这是 XAML 代码:
<!-- Define the resource for the alternating background background used in the ListView objects. -->
<StackPanel.Resources>
<Style x:Key="alternatingListViewItemStyle" TargetType="{x:Type ListViewItem}">
<Style.Resources>
<!-- Foreground for Selected ListViewItem -->
<!-- <SolidColorBrush x:Key="{x:Static SystemColors.HighlightTextBrushKey}" Color="Black"/> -->
<!-- Background for Selected ListViewItem -->
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="Green"/>
<SolidColorBrush x:Key="{x:Static SystemColors.ControlBrushKey}" Color="Brown"/>
</Style.Resources>
<Style.Triggers>
<!-- Tried setting the background property here, but this did not work.
<DataTrigger Binding="{Binding Path=RowSelected}" Value="True">
<Setter Property="Background" Value="Gainsboro" />
<Setter Property="FontWeight" Value="Bold" />
</DataTrigger> -->
<!-- setting up triggers for alternate background colors -->
<Trigger Property="ItemsControl.AlternationIndex" Value="1">
<Setter Property="Background" Value="#FFD9F2BF"></Setter>
</Trigger>
<!-- setting up triggers for alternate background colors
<Trigger Property="ItemsControl" Value="1">
<Setter Property="Background" Value="#FFD9F2BF"></Setter>
</Trigger> -->
<Trigger Property="ItemsControl.AlternationIndex" Value="2">
<Setter Property="Background" Value="White"></Setter>
</Trigger>
</Style.Triggers>
<!-- setting row height here -->
</Style>
</StackPanel.Resources>
<ListView x:Name="ListView1" ItemContainerStyle="{StaticResource alternatingListViewItemStyle}"
AlternationCount="2" SelectionChanged="ListView1_SelectionChanged" SelectionMode="Multiple"
HorizontalAlignment="Left" ItemsSource = "{Binding ElementName=LobbyWindow, Path=ListCollection1}">
<ListView.View>
<GridView>
<GridViewColumn DisplayMemberBinding="{Binding Game}">
<GridViewColumnHeader Content="Game" FontWeight="Bold" />
</GridViewColumn>
<GridViewColumn DisplayMemberBinding="{Binding Stakes}">
<GridViewColumnHeader Content="Stakes" Width="68" FontWeight="Bold" />
</GridViewColumn>
<GridViewColumn Width="30" DisplayMemberBinding="{Binding Seats}">
<GridViewColumnHeader Content="Seats" FontWeight="Bold" />
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
我还在 ListView1 中定义了一个 Selection_Changed 事件,但不知道如何获取正确的属性或视图元素以更改该行的背景颜色:
private void ListView1_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
ListView listview = sender as ListView;
}
任何 XAML 或 C# 代码中的建议将不胜感激。