Popup.Opened Event
Definition
Important
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Occurs when the IsOpen property changes to true.
public:
event EventHandler ^ Opened;public event EventHandler Opened;member this.Opened : EventHandler Public Custom Event Opened As EventHandler The following example shows how to define an event handler for the Opened event.
private void PopupOpening(object sender, EventArgs e)
{
//Code to execute when Popup opens
}
Private Sub PopupOpening(ByVal sender As Object, ByVal e As EventArgs)
'Code to execute when Popup opens
End Sub
<DockPanel>
<Popup Opened="PopupOpening">
<TextBlock Background="Yellow">Popup Text</TextBlock>
</Popup>
</DockPanel>
A Popup is opened and closed by toggling the IsOpen property.
