IXRScrollBar::AddScrollEventHandler (Compact 2013)

项目
04/19/2017

3/28/2014

This method attaches a delegate to the Scroll event for this scrollbar. When the Scroll event is raised by this scrollbar, this delegate will be invoked.

Syntax

virtual HRESULT STDMETHODCALLTYPE AddScrollEventHandler   (
    __in IXRDelegate<XRScrollEventArgs>* pDelegate
) = 0;

Parameters

pDelegate
[in] Pointer to an IXRDelegate<ArgType, [SenderType]> object that you want to attach to the Scroll event, which is raised when the user moves the thumb that belongs to this scrollbar.

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 Scroll event, call IXRScrollBar::AddScrollEventHandler.

.NET Framework Equivalent

System.Windows.Controls.Primitives.ScrollBar.Scroll

Requirements

Header	XamlRuntime.h, XRDelegate.h
sysgen	SYSGEN_XAML_RUNTIME

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