TreeViewItem.Unselected Event
Definition
Important
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Occurs when the IsSelected property of a TreeViewItem changes from true to false.
public:
event System::Windows::RoutedEventHandler ^ Unselected;public event System.Windows.RoutedEventHandler Unselected;member this.Unselected : System.Windows.RoutedEventHandler Public Custom Event Unselected As RoutedEventHandler Event Type
Examples
The following example shows how to assign an event handler for the Selected event to a TreeViewItem, and how to define the event handler.
<TreeViewItem Header="Employee2"
Name="Employee2Data">
<TreeViewItem Header="Work Days"
Name="emp2WorkDays"
Selected="GetSchedule"
Unselected="SetSchedule">
<TreeViewItem Header="Monday" />
<TreeViewItem Header="Wednesday"/>
</TreeViewItem>
private void SetSchedule(object sender, RoutedEventArgs e)
{
//Perform actions when a TreeViewItem
//control becomes unselected
}
Private Sub SetSchedule(ByVal sender As Object, ByVal e As RoutedEventArgs)
'Perform actions when a TreeViewItem
'control becomes unselected
End Sub
Remarks
The event occurs when the selection changes from this TreeViewItem to another TreeViewItem in a TreeView control. This event is related to the SelectedItemChanged event that occurs when there is a change in the SelectedItem property of a TreeView control.
Routed Event Information
| Item | Value |
|---|---|
| Identifier field | UnselectedEvent |
| Routing strategy | Bubbling |
| Delegate | RoutedEventHandler |
