ListBoxItem.Unselected Event
Important
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Occurs when a ListBoxItem is unselected.
public:
event System::Windows::RoutedEventHandler ^ Unselected;
C#
public event System.Windows.RoutedEventHandler Unselected;
member this.Unselected : System.Windows.RoutedEventHandler
Public Custom Event Unselected As RoutedEventHandler
The following examples show how to subscribe to and handle this event.
XAML
<ListBoxItem Name="lbi0" Selected="OnSelected" Unselected="OnUnselected">Item 0</ListBoxItem>
C#
private void OnUnselected(object sender, RoutedEventArgs e)
{
ListBoxItem lbi = e.Source as ListBoxItem;
if (lbi != null)
{
label1.Content = lbi.Content.ToString() + " is unselected.";
}
}
Private Sub OnUnselected(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim lbi As ListBoxItem = TryCast(e.Source, ListBoxItem)
If lbi IsNot Nothing Then
label1.Content = lbi.Content.ToString() & " is unselected."
End If
End Sub
To know when the selection in a ListBox changes, listen for the SelectionChanged event.
Item | Value |
---|---|
Identifier field | UnselectedEvent |
Routing strategy | Bubbling |
Delegate | RoutedEventHandler |
Продукт | Версии |
---|---|
.NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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