If you want to display the full screen, you do not display the above status bar, you do not display the following control bar, you can generate a container: ApplicationRect () can sometimes sometimes, we may only want to display the status bar, or just want to display the control bar. Can be operated as follows (as an example of only the status bar)
Ieikonenv-> Appuifactory () -> statuspane () -> makevisible (efalse);
On a statement, it is very simple, then generates a container, use clientRect (), you can lat, so, the width and high value of the result is removed, and the status bar is retained; the control bar can also be manufactured.