The ShowWindow function sets the specified window's show state.
boolean ShowWindow( dword hWnd, // handle to window number nCmdShow // show state of window );
|SW_FORCEMINIMIZE||Windows NT 5.0 and later: Minimizes a window, even if the thread that owns the window is hung. This flag should only be used when minimizing windows from a different thread.|
|SW_HIDE||Hides the window and activates another window.|
|SW_MAXIMIZE||Maximizes the specified window.|
|SW_MINIMIZE||Minimizes the specified window and activates the next top-level window in the Z order.|
|SW_RESTORE||Activates and displays the window. If the window is minimized or maximized, the system restores it to its original size and position. An application should specify this flag when restoring a minimized window.|
|SW_SHOW||Activates the window and displays it in its current size and position.|
|SW_SHOWDEFAULT||Sets the show state to default.|
|SW_SHOWMAXIMIZED||Activates the window and displays it as a maximized window.|
|SW_SHOWMINIMIZED||Activates the window and displays it as a minimized window.|
|SW_SHOWMINNOACTIVE||Displays the window as a minimized window. The active window remains active.|
|SW_SHOWNA||Displays the window in its current state. The active window remains active.|
|SW_SHOWNOACTIVATE||Displays a window in its most recent size and position. The active window remains active.|
|SW_SHOWNORMAL||Activates and displays a window. If the window is minimized or maximized, the system restores it to its original size and position. An application should specify this flag when displaying the window for the first time.|
If the window was previously visible, the return value is true.
If the window was previously hidden, the return value is false.
wnd.ShowWindow( GetMainWnd(), SW_MAXIMIZE )