ToolTip.Closed Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when a ToolTip is closed and is no longer visible.
public:
event System::Windows::RoutedEventHandler ^ Closed;
public event System.Windows.RoutedEventHandler Closed;
member this.Closed : System.Windows.RoutedEventHandler
Public Custom Event Closed As RoutedEventHandler
Event Type
Examples
The following example shows how to set an event handler for the Opened and Closed events.
tooltip.Opened +=
new RoutedEventHandler(whenToolTipOpens);
tooltip.Closed +=
new RoutedEventHandler(whenToolTipCloses);
AddHandler tooltip.Opened, AddressOf whenToolTipOpens
AddHandler tooltip.Closed, AddressOf whenToolTipCloses
void whenToolTipOpens(object sender, RoutedEventArgs e)
{
Ellipse ell = new Ellipse();
if (sender.GetType().FullName.Equals("System.Windows.Shapes.Ellipse"))
{
ell = (Ellipse)sender;
ell.Fill = Brushes.Blue;
}
else if (sender.GetType().FullName.Equals(
"System.Windows.Controls.ToolTip"))
{
ToolTip t = (ToolTip)sender;
Popup p = (Popup)t.Parent;
ell = (Ellipse)p.PlacementTarget;
ell.Fill = Brushes.Blue;
}
}
void whenToolTipCloses(object sender, RoutedEventArgs e)
{
Ellipse ell = new Ellipse();
if (sender.GetType().FullName.Equals(
"System.Windows.Shapes.Ellipse"))
{
ell = (Ellipse)sender;
ell.Fill = Brushes.Gray;
}
else if (sender.GetType().FullName.Equals(
"System.Windows.Controls.ToolTip"))
{
ToolTip t = (ToolTip)sender;
Popup p = (Popup)t.Parent;
ell = (Ellipse)p.PlacementTarget;
ell.Fill = Brushes.Gray;
}
}
Private Sub whenToolTipOpens(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim ell As New Ellipse()
If sender.GetType().FullName.Equals("System.Windows.Shapes.Ellipse") Then
ell = CType(sender, Ellipse)
ell.Fill = Brushes.Blue
ElseIf sender.GetType().FullName.Equals("System.Windows.Controls.ToolTip") Then
Dim t As ToolTip = CType(sender, ToolTip)
Dim p As Popup = CType(t.Parent, Popup)
ell = CType(p.PlacementTarget, Ellipse)
ell.Fill = Brushes.Blue
End If
End Sub
Private Sub whenToolTipCloses(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim ell As New Ellipse()
If sender.GetType().FullName.Equals("System.Windows.Shapes.Ellipse") Then
ell = CType(sender, Ellipse)
ell.Fill = Brushes.Gray
ElseIf sender.GetType().FullName.Equals("System.Windows.Controls.ToolTip") Then
Dim t As ToolTip = CType(sender, ToolTip)
Dim p As Popup = CType(t.Parent, Popup)
ell = CType(p.PlacementTarget, Ellipse)
ell.Fill = Brushes.Gray
End If
End Sub
Remarks
The FrameworkElement.ToolTipClosing event is also raised when the ToolTip control is closed.
Routed Event Information
Item | Value |
---|---|
Identifier field | ClosedEvent |
Routing strategy | Bubbling |
Delegate | RoutedEventHandler |
Applies to
See also
Tee yhteistyötä kanssamme GitHubissa
Tämän sisällön lähde on GitHubissa, jossa voit myös luoda ja tarkastella ongelmia ja pull-pyyntöjä. Katso lisätietoja osallistujan oppaasta.