GridViewSelection: refactor code to handler.
GridViewSelection: refactor code to handler.

l8s/Eto,PowerOfCode/Eto,bbqchickenrobot/Eto-1,bbqchickenrobot/Eto-1,l8s/Eto,PowerOfCode/Eto,PowerOfCode/Eto,l8s/Eto,bbqchickenrobot/Eto-1