GridViewColumnHeader::OnMouseLeftButtonDown Method (MouseButtonEventArgs^)


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)

virtual void OnMouseLeftButtonDown(
	MouseButtonEventArgs^ e
) override


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
Available since 3.0
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