WPF ListboxItem 双击事件 Command绑定

<ListBox x:Name="Lb"

HorizontalAlignment="Left"

Height="600"

VerticalAlignment="Top"

Width="300"

Margin="145,138,0,0">

<ListBox.ItemTemplate>

<DataTemplate>

<TextBlock Text="{Binding }">

<TextBlock.InputBindings>

<MouseBinding MouseAction="LeftDoubleClick"

Command="{Binding DataContext.cmd, RelativeSource= { RelativeSource AncestorType=Window}}" />

</TextBlock.InputBindings>

</TextBlock>

</DataTemplate>

</ListBox.ItemTemplate>

</ListBox>

源码：https://files.cnblogs.com/files/chlm/ListboxItem%E5%8F%8C%E5%87%BB%E7%BB%91%E5%AE%9A.rar