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.

XAML

<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

Applies to

Product	Versions
.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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