在Windows Mobile设备上，显示“确定”按钮而不是“X”按钮的最佳方法是什么？

I have a C++ program that when run, by default, displays the X in the upper right corner. Clicking X, minimizes the program. I've added code using the SHInitDialog function to change the X to OK, so that clicking OK exits the program.I have a C++ program that when run, by default,