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如何在ListView
內的子控件獲得焦點時更新ListView.SelectedItem
?如何在ListView子控件獲得焦點時更新ListViewItem.SelectedItem?
<ListView ItemsSource="{Binding Path=Records, Mode=TwoWay}" IsSynchronizedWithCurrentItem="True">
<ListView.SelectedItem>
<Binding Path="SelectedRecord" Mode="TwoWay" UpdateSourceTrigger="PropertyChanged"/>
</ListView.SelectedItem>
<ListView.ItemContainerStyle>
<Style TargetType="{x:Type ListViewItem}">
<Style.Triggers>
<Trigger Property="IsKeyboardFocusWithin" Value="True">
<Setter Property="IsSelected" Value="True"/>
</Trigger>
</Style.Triggers>
</Style>
</ListView.ItemContainerStyle>
<ListView.Resources>
<DataTemplate DataType="x:Type ListViewItem">
<ListViewItem IsSelected="{Binding IsKeyboardFocusWithin"/>
</DataTemplate>
</ListView.Resources>
<ListView.View>
<GridView>
<GridViewColumn>
<TextBox ... Tag="{Binding}".../>
</GridViewColumn>
<GridViewColumn>
<TextBox ... Tag="{Binding}".../>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
的ListView
有GridView
列內的子控件的行。當任何行中的任何子控件具有鍵盤焦點時,我想更新ListView.SelectedItem
的綁定屬性。如果這完全可以在.xaml
文件內完成,而不必訴諸代碼隱藏,那將是非常好的。
工程。謝謝瑞秋! –