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Thumb.OnMouseLeftButtonDown Method

Provides class handling for the MouseLeftButtonDown event.

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

abstract OnMouseLeftButtonDown : 
        e:MouseButtonEventArgs -> unit  
override OnMouseLeftButtonDown : 
        e:MouseButtonEventArgs -> unit

Parameters

e
Type: System.Windows.Input.MouseButtonEventArgs

The event data.

This implementation handles the MouseLeftButtonDown event by setting Handled to true. Also, this method gives the Thumb logical focus and mouse capture, and sets the IsDragging property to true. This implementation also raises the DragStarted event.

.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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