TransformViewModel.getBackgroundAbsoluteBound Method
        
 Retrieve a bounding rectangle of this view model.
 
         
        Parameters
        
            - ignoreCache
            
 
            - 
                
(Optional) True to ignore cache.
             
        
        Return Value
        
Type: Rectangle
        
A rectangle with positions in dundas.controls.CoordinateKind.BACKGROUND and absolute size