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 ProEssentials v9 Help


The PEWN_ZOOMOUT notification message is sent to the parent window when the user selects the Undo Zoom popup menu item, or presses the Z key, which reverts the object to a normal (non-zoomed) state.





Specifies the control identifier in its low-order word and the PEWN_ZOOMOUT notification code in its high-order word.


Contains the Windows/ProEssentials handle for the object



Use the ZoomMinX, ZoomMaxX, ZoomMinY, and ZoomMaxY properties to determine the latest zoom extents selected by the user.


See Also: PEWN_ZOOMIN, AllowZooming, AllowUserInterface, ProEssentials Messages


For an example: See the included VC6 Example Project, "PEVIEW.CPP" file, OnCommand handler for an example of event processing. This project will load into VC6 or Visual Studio .NET.