IXRNotifyCollectionChanged::GetCollectionChangedEvent (Compact 2013)

[アーティクル]
04/19/2017

3/28/2014

This method retrieves the custom event defined in a data-source object that contains a collection of items.

Syntax

virtual HRESULT STDMETHODCALLTYPE GetCollectionChangedEvent(
    __out IXRCustomEvent<XRCollectionChangedCustomEventArgs, 
                                              IXRNotifyCollectionChanged> ** ppEvent
) = 0;

Parameters

ppEvent
[out] The custom event, which is a pointer to an IXRCustomEvent object defined in the data-source object. The data-source object raises this event when items in the collection change.

Return Value

Returns S_OK if successful; otherwise, returns an HRESULT error code. For common error codes for XAML for Windows Embedded, see XAML for Windows Embedded Error Messages.

Remarks

The XAML for Windows Embedded data binding engine calls this method to retrieve the custom event defined in the data-source object if the object is an IXRListBox or IXRComboBox. The data-source object raises the custom event when items in the collection change.

.NET Framework Equivalent

None.

Requirements

Header	XamlRuntime.h
sysgen	SYSGEN_XAML_RUNTIME

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