我有一个WPF TreeView控件与XAML如下所示:WPF的TreeView恢复它的焦点后双击
<TreeView x:Name="twElements">
<TreeView.Resources>
<v8r:IconTypeConverter x:Key="IconConverter"/>
</TreeView.Resources>
<TreeView.ItemContainerStyle>
<Style TargetType="{x:Type TreeViewItem}">
<EventSetter Event="MouseDoubleClick" Handler="twElements_MouseDoubleClick" />
</Style>
</TreeView.ItemContainerStyle>
<TreeView.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding ChildItems}">
<StackPanel Orientation="Horizontal">
<Image Source="{Binding Icon, Converter={StaticResource IconConverter}}"/>
<TextBlock Text="{Binding Text}" Margin="3,0,0,0"/>
</StackPanel>
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
的任务是在一个子项,双击后打开某种形式。
代码隐藏DoubleClick事件:
private void twElements_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (e.Source is TreeViewItem && ((TreeViewItem)e.Source).IsSelected)
{
e.Handled = true;
var twi = (TreeViewItem)e.Source;
var Editable = twi.Header as IEditable;
if (Editable != null)
{
Window Editor = Editable.GetEditor();
Editor.Show(); // Editor is a WPF.Window
}
}
}
问题:在希望的窗口打开,形成以一个TreeView激活自身,使得新的窗口去后台。 如何让新窗口保持活动状态?
非常好!这工作! –
漂亮而简单的解决方案。谢谢 ! –