TreeViewItem.Unselected Event

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

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

RoutedEventHandler

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


Identifier field	UnselectedEvent
Routing strategy	Bubbling
Delegate	RoutedEventHandler

Applies to

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