This method is called to determine the next position in the document for this view,
            given a point at which the user is dragging the mouse.
            
            
            
            Syntax
            
            
            
            
            protected virtual Point ComputeAutoScrollPosition( 
   Point 
)
             
        
             
        
            Parameters
- viewPnt
- 
            The mouse point, in control coordinates.
            
 
            
            
            
            
            
            
            
            
            
            
            
            See Also