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我在ItemTemplate中有一個帶按鈕的ListBox。當我按下按鈕時,一些命令被解僱。當Button Click事件發生時,我想讓ListBox觸發SelectionChanged事件。我該如何激發ListBox SelectionChanged事件並傳遞適當的上下文?在ItemTemplate中帶按鈕的ListBox:在Button上觸發SelectedChanged點擊
<ListBox ItemsSource="{Binding SomeSource}" >
<ListBox.ItemTemplate>
<DataTemplate>
<Button Grid.Row="0" BorderThickness="0" Background="Transparent" HorizontalAlignment="Stretch">
<i:Interaction.Triggers>
<i:EventTrigger EventName="Click">
<cmd:EventToCommand Command="{Binding SomeCommand}" CommandParameter="{Binding}" PassEventArgsToCommand="True" />
</i:EventTrigger>
</i:Interaction.Triggers>
<Button.Template>
<ControlTemplate>
<TextBlock Text="{Binding Title}" />
</ControlTemplate>
</Button.Template>
</Button>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>