Microsoft Foundation Classes (mfc.hlp) (Table of Contents; Topic list)
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CWnd::OnShowWindow
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
 
 
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