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Popup.OnPreviewMouseLeftButtonDown Method

Provides class handling for the PreviewMouseLeftButtonDown event.

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

protected override void OnPreviewMouseLeftButtonDown(
	MouseButtonEventArgs e
)
You cannot use methods in XAML.

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.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0

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