[Description] Gets or sets a value that indicates whether the ContextMenu has the drop shadow effect enabled. [Name] 
HasDropShadow
C o n t e x t M e n u
H a s D r o p S h a d o w
H o r i z o n t a l O f f s e t
I s E n a b l e d
P l a c e m e n t
P l a c e m e n t R e c t a n g l e
P l a c e m e n t T a r g e t
S h o w O n D i s a b l e d
V e r t i c a l O f f s e t