IXRUIElement::SetCacheMode (Compact 2013)

项目
04/19/2017

3/28/2014

This method sets a value to indicate that this UI element will use bitmap caching and hardware-accelerated graphics when it is displayed at run time.

Syntax

virtual HRESULT STDMETHODCALLTYPE SetCacheMode(
    IXRCacheMode* pCacheMode
) = 0;

Parameters

pCacheMode
[in] Pointer to an IXRCacheMode-derived object.

Return Value

Returns an HRESULT that indicates success or failure.

Returns XR_E_INVALID_OBJECT if pCacheMode is not a XAML for Windows Embedded object.

Remarks

To request support for bitmap caching and hardware-accelerated graphics for this UI element, call this method and pass in an IXRCacheMode derived object.

You can use bitmap caching for a UI element if it implements one of the following features:

Transformations (such as translating, rotating, or stretching)
Clipping
Blending
Resources or child objects that are animation storyboards

.NET Framework Equivalent

None.

Requirements

Header	XamlRuntime.h
sysgen	SYSGEN_XAML_RUNTIME

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