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◄CWnd►                                        ◄Up► ◄Contents► ◄Index► ◄Back►
──Microsoft Foundation Classes──────────────────────────────────────────────
 
  afx_msg void OnMButtonDown( UINT  nFlags, CPoint  point  );
 
  Parameter   Description
 
  <nFlags>    Indicates whether various virtual keys are down. This
              parameter can be any combination of the following values:
 
              Value        Description
 
              MK_CONTROL   Set if CONTROL key is down.
 
              MK_LBUTTON   Set if left mouse button is down.
 
              MK_MBUTTON   Set if middle mouse button is down.
 
              MK_RBUTTON   Set if right mouse button is down.
 
              MK_SHIFT     Set if SHIFT key is down.
 
  <point>     Specifies the x- and y-coordinate of the cursor. These
              coordinates are always relative to the upper-left corner of
              CWnd.
 
  Remarks
 
  Called when the user presses the middle mouse button.
 
  This message-handler member function calls the ◄Default► member
  function. Override this member function in your derived class to handle
  the ◄WM_MBUTTONDOWN► message.
 
  See Also
 
  ◄CWnd::OnMButtonDblClk►, ◄CWnd::OnMButtonUp►, ◄CWnd::Default►,
  ◄WM_MBUTTONDOWN►
 
 
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