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GridViewColumnHeader::OnMouseLeftButtonDown Method

Provides class handling for the MouseLeftButtonDown event when the user presses the left mouse button while pausing the mouse pointer on the GridViewColumnHeader.

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

protected:
virtual void OnMouseLeftButtonDown(
	MouseButtonEventArgs^ e
) override

Parameters

e
Type: System.Windows.Input::MouseButtonEventArgs

The event data.

This implementation handles the MouseLeftButtonUp event so that the GridViewHeaderRowPresenter::OnMouseLeftButtonUp can support the drag-and-drop operation that moves a column. This method captures the mouse and sets the Handled event argument to true.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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