afx_msg void OnNcLButtonDblClk( UINT nHitTest, CPoint point );
nHitTest
Specifies the hit-test code. A hit test is a test that determines the location of the cursor.
point
Specifies a CPoint that contains the x and y screen coordinates of the cursor position. These coordinates are always relative to the upper-left corner of the screen.
Called when the user double-clicks the left mouse button while the cursor is within a nonclient area of CWnd.
If appropriate, the WM_SYSCOMMAND message is sent.
This message-handler member function calls the Default member function. Override this member function in your derived class to handle the WM_NCLBUTTONDBLCLK message.
CWnd::Default, WM_NCLBUTTONDBLCLK, CWnd::OnNcHitTest