IXRUIElement::SetCacheMode (Compact 2013)
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.
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)
Resources or child objects that are animation storyboards