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IXRThumb::AddDragDeltaHandler (Compact 2013)

3/28/2014

This function attaches a delegate to the DragDelta event for this control. When the DragDelta event is raised by this control, this delegate will be invoked.

Syntax

virtual HRESULT STDMETHODCALLTYPE AddDragDeltaHandler(
    IXRDelegate<XRDragDeltaEventArgs>* pDelegate
) = 0;

Parameters

  • pDelegate
    [in] IXRDelegate<ArgType, [SenderType]> object that you want to attach to the DragDelta event, which occurs one or more times as the mouse pointer or stylus is moved when this thumb control has logical focus and mouse capture.

    The CreateDelegate function provides an easy way to create this IXRDelegate object.

Return Value

Returns an HRESULT that indicates success or failure.

Remarks

Multiple delegates can be attached to the same event.

To remove this delegate from the DragDelta event, call IXRThumb::RemoveDragDeltaHandler.

.NET Framework Equivalent

None.

Requirements

Header

XamlRuntime.h

sysgen

SYSGEN_XAML_RUNTIME

See Also

Reference

IXRThumb