BitmapUtil This class provides bitmap-related utility functions
 DataItem The DataItem class represents a dynamic object with bindable properties.
 LabelUtil The LabelUtil class is used by components to determine the correct text to display for their renderers or sub-parts.
 MultiDPIBitmapSource This class provides a list of bitmaps for various runtime densities.
 TextFlowUtil TextFlowUtil is a utility class which provides methods for importing a TextFlow from, and exporting a TextFlow to, the markup language used by the Text Layout Framework.