MessageHandling
This video explains following:
1) Creating MFC SDI Application
2) Handling WM_LBUTTONUP, WM_RBUTTONUP
3) Drawing a Rectangle using CDC
4) Explains how InvalidateRect() Works
This video explains following:
1) Creating MFC SDI Application
2) Handling WM_LBUTTONUP, WM_RBUTTONUP
3) Drawing a Rectangle using CDC
4) Explains how InvalidateRect() Works