G r i d   g   =   n e w   G r i d ( ) ; 
 
 m y W i n d o w . C o n t e n t   =   g ; 
 
 E l l i p s e   e   =   n e w   E l l i p s e ( ) ; 
 
 T e x t B l o c k   t   =   n e w   T e x t B l o c k ( ) ; 
 
 . . .   
 
 g . C h i l d r e n . A d d ( e ) ; 
 
 g . C h i l d r e n . A d d ( t ) ; 
 
 
 
 