base on MFC Dialog.
add two files to you project . they are : btnst.h btnst.cpp.
write "#include "btnst.h" " in your stdafx.h file.
using class wizard defines a object of CButton , asume its name is m_btn.
in your dialog header file change m_btn's definition, use CButtonST to replace CButton.
add the following two lines in the initialization fuction:
m_btn.SetIcon(IDR_MAINFRAME);//set icon
m_btn.SetFlat(FALSE);//remove the effect of this line is flat
