Popup.Opened Event

Definition

Occurs when the IsOpen property changes to true.

C#
public event EventHandler Opened;

Event Type

Examples

The following example shows how to define an event handler for the Opened event.

C#
private void PopupOpening(object sender, EventArgs e)
{
    //Code to execute when Popup opens
}
XAML
<DockPanel>
  <Popup Opened="PopupOpening">
    <TextBlock Background="Yellow">Popup Text</TextBlock>
  </Popup>
</DockPanel>

Remarks

A Popup is opened and closed by toggling the IsOpen property.

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

See also