MFC pictures on the picture, with the mouse on the picture frame, with is 64 for Windows 7 system, some computer draw after the box disappeared! Some computer draw after the box to show! Draw the box disappeared after computer disappeared or old question box after reshipment system, how to solve this? Consult everybody a great god?
CodePudding user response:
Advice from the CStatic derived a new class, in the WM_PAINT processing according to refresh
CodePudding user response:
Because redrawing, brush the content of the original drawing, the drawing code is written in the OnPaint or ontouch