Popup.OnPreviewMouseLeftButtonDown(MouseButtonEventArgs) Method
Definition
Important
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Provides class handling for the PreviewMouseLeftButtonDown event.
protected:
override void OnPreviewMouseLeftButtonDown(System::Windows::Input::MouseButtonEventArgs ^ e);protected override void OnPreviewMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e);override this.OnPreviewMouseLeftButtonDown : System.Windows.Input.MouseButtonEventArgs -> unitProtected Overrides Sub OnPreviewMouseLeftButtonDown (e As MouseButtonEventArgs)The event data.
This implementation makes sure that a Popup closes when a mouse event occurs outside the Popup when the StaysOpen property is set to false.
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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