Title: Create stay-on-top form
Try to use SetWindowPos WinAPI function to make a Delphi-form to stay on top:
And for lose stay on top, you should change HWND_BOTTOM to HWND_TOPMOST in this function.
SetWindowPos(
Handle,
HWND_TOPMOST,
0,
0,
0,
0,
SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE);