Note: the source can be found here:
http://www.students.cs.uu.nl/~jtkman/Application.hs (It's my own work,
please tell me what I did wrong)
2009/4/16 Tsunkiet Man <temp.t...@gmail.com>
> Hello,
>
> I'm trying to create a GUI by using wxHaskell. However I get the weird
> error message of "Not in scope "dt"", well so I sorted them so that my so
> called "dt" was in scope, however it failed. Can someone please tell me how
> I can solve this error?
>
> ... A lot of code that is not relevant in my opinion, if I'm
> wrong please correct me and I will post my full code
>
> --Debug text --
> dt <- staticText f [text := "Hello world!"]
>
> imagePanel <- panel f [position := Point 2 2, clientSize :=
> Size 100 100, tooltip := "This is a drawPanel", bgcolor := rgb 255 255 255]
> set f [ clientSize := Size 700 500,
> menuBar := [mFile, mHelp],
> visible := True,
> on (menu exit) := close f,
> on (menu open) := onOpen f vFile ]
>
>
> return ()
>
> where
> onOpen :: Frame a -> Var b -> IO ()
> onOpen frame var = do file <- fileOpenDialog frame False
> True "Open File" [("PGM bestanden (*.pgm)",["*.pgm"]),("Alle bestanden
> (*.*)",["*.*"])] "" ""
> case file of
> Nothing -> return ()
> Just file -> set dt [text :=
> "HELLO"]
> return ()
>
> Thank you for your help, I really owe haskell-cafe.
>
> Greetings Tsunkiet Man
>
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