You must create memory DC and compatible bitmap. Select this bitmap into DC, force your window to draw itself on this memory DC. Then you must construct CPictureHolder object and use its CreateFromBitmap
This is to be the first in a series of articles demonstrating the development of a complete windows based application using the MFC classes. I’ll try to keep each article focused on one (or a couple) of the tasks that one may meet.
Dialogs (1) modal - maintaining the database.
Continuing from the ninth article about sudoku.
You might have heard of modal and modeless dialogs. Here with this Sudoku application will we use one of each type: a modal dialog …