Wpf: Fix calling Flush() when using the Graphics object on a bitmap.
Wpf: Fix calling Flush() when using the Graphics object on a bitmap.

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