这是我想出来的一个解决方案,它不涉及更改系统颜色或控件模板。只需将ListBox包装在一个新的UserControl中。
public partial class StyledListBox : UserControl
{
public DataTemplate ItemTemplate
{
get { return (DataTemplate)GetValue(ItemTemplateProperty); }
set { SetValue(ItemTemplateProperty, value); }
}
public IEnumerable ItemsSource
{
get { return (IEnumerable)GetValue(ItemsSourceProperty); }
set { SetValue(ItemsSourceProperty, value); }
}
public object SelectedItem
{
get { return GetValue(SelectedItemProperty); }
set { SetValue(SelectedItemProperty, value); }
}
public StyledListBox()
{
InitializeComponent();
}
public static readonly DependencyProperty ItemTemplateProperty = DependencyProperty.Register("ItemTemplate", typeof(DataTemplate), typeof(StyledListBox), new FrameworkPropertyMetadata(null));
public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register("ItemsSource", typeof(IEnumerable), typeof(StyledListBox), new FrameworkPropertyMetadata(null));
public static readonly DependencyProperty SelectedItemProperty = DependencyProperty.Register("SelectedItem", typeof(object), typeof(StyledListBox), new FrameworkPropertyMetadata(null)
{
BindsTwoWayByDefault = true,
DefaultUpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
}
XAML:
<UserControl x:Class="StyledListBox"
<ListBox ItemsSource="}}"
SelectedItem="}}">
<ListBox.ItemTemplate>
<DataTemplate>
<Border>
<Border.Style>
<Style TargetType="">
<Style.Triggers>
<DataTrigger Binding="}}"
Value="True">
<Setter Property="Background" Value="Red" />
</DataTrigger>
</Style.Triggers>
</Style>
</Border.Style>
<ContentPresenter ContentTemplate="}}" />
</Border>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</UserControl>
然后,只需像使用ListBox一样使用包装器UserControl。您想要控制的任何其他ListBox属性都可以以与我的示例中的ItemsSource
和SelectedItem
相同的方式添加到包装器中。