개발 참고자료

Put the following code into the Open event of the Frame Window.CONSTANT Integer WM_SYSCOMMAND = 274
CONSTANT UInt SC_MAXIMIZE = 61488
//
Send(Handle(This), WM_SYSCOMMAND, SC_MAXIMIZE, 0)

other useful constants :CONSTANT UInt SC_CLOSE = 61536
CONSTANT UInt SC_SCREENSAVE = 61760
CONSTANT UInt SC_RESTORE = 61728
CONSTANT UInt SC_MINIMIZE = 61472

Thanks to C. Dadald.