◄CWnd► ◄Up► ◄Contents► ◄Index► ◄Back► ──Microsoft Foundation Classes────────────────────────────────────────────── afx_msg void OnShowWindow( BOOL bShow, UINT nStatus ); Parameter Description <bShow> Specifies whether a window is being shown. It is TRUE if the window is being shown; it is FALSE if the window is being hidden. <nStatus> Specifies the status of the window being shown. It is 0 if the message is sent because of a ShowWindow member function call; otherwise, <nStatus> is one of the following values: Value Description SW_PARENTCLOSING Parent window is closing (being made iconic) or a pop-up window is being hidden. SW_PARENTOPENING Parent window is opening (being displayed) or a pop-up window is being shown. Remarks Called when the CWnd is about to be hidden or shown. A window is hidden or shown when the ShowWindow member function is called, when an overlapped window is maximized or restored, or when an overlapped or pop-up window is closed (made iconic) or opened (displayed on the screen). When an overlapped window is closed, all pop-up windows associated with that window are hidden. This message-handler member function calls the ◄Default► member function. Override this member function in your derived class to handle the ◄WM_SHOWWINDOW► message. See Also ◄CWnd::Default►, ◄WM_SHOWWINDOW► -♦-