如何通過索引或參考將tabItemIsSelected 屬性系結到節點選擇？treeView
我希望能夠單擊一個將在一個內treenode自動選擇一個tabItemtabControl
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<Window x:Class="WpfApp1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:WpfApp1"
Height="600" Width="800">
<StackPanel>
<TreeView Width="200" Height="200">
<TreeViewItem Header="Items">
<TreeViewItem x:Name="item1" Header="Tab1"/>
<TreeViewItem x:Name="item2" Header="Tab2"/>
</TreeViewItem>
</TreeView>
<TabControl Height="200" Width="200">
<TabItem Header="Tab1" IsSelected="{Binding ElementName=item1, Path=IsSelected}">
<TextBox/>
</TabItem>
<TabItem Header="Tab2" IsSelected="{Binding ElementName=item2, Path=IsSelected}">
<TextBox/>
</TabItem>
</TabControl>
</StackPanel>
</Window>
結合上一個問題...
https://stackoverflow.com/a/73563420/19891367
<Window x:Class="WpfApp1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:WpfApp1"
Height="600" Width="800">
<StackPanel>
<TreeView x:Name="treeView" Width="200" Height="200">
<TreeViewItem Header="Tab1">
<TreeViewItem Header="Tab1-1"/>
<TreeViewItem Header="Tab1-2"/>
</TreeViewItem>
<TreeViewItem Header="Tab2">
</TreeViewItem>
</TreeView>
<local:UserControl1 Height="200" Width="200"
DataContext="{Binding ElementName=treeView}">
<local:UserControl1.TabItem>
<TabItem Header="Tab1" IsSelected="{Binding Items[0].IsSelected}"/>
<TabItem Header="Tab2" IsSelected="{Binding Items[1].IsSelected}"/>
<TabItem Header="Tab1-1" IsSelected="{Binding Items[0].Items[0].IsSelected}"/>
<TabItem Header="Tab1-2" IsSelected="{Binding Items[0].Items[1].IsSelected}"/>
</local:UserControl1.TabItem>
</local:UserControl1>
</StackPanel>
</Window>
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