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Popup.OnPreviewMouseLeftButtonDown Method (MouseButtonEventArgs)

 

Provides class handling for the PreviewMouseLeftButtonDown event.

Namespace:   System.Windows.Controls.Primitives
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected override void OnPreviewMouseLeftButtonDown(
	MouseButtonEventArgs e
)

Parameters

e
Type: System.Windows.Input.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.

.NET Framework
Available since 3.0
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