Atif Iqbal <[EMAIL PROTECTED]> wrote:
> I am new to Haskell and wxhaskell.
> I want to get a string from one text box,process it on button click
> and show the result in another test box on the same window.
In that case, you only need to modify your code a little, to move the
point at which you read the text until after the button press.
> stxt <- textEntry p [enabled := True]
> textlog <- textCtrl p [enabled := False, wrap := WrapNone]
> -- use text control as logger
> textCtrlMakeLogActiveTarget textlog
> mytext <- textCtrlGetValue stxt
> eval <- button p [text := "Process", on command := logMessage mytext]
change last two lines to:
eval <- button p [ text := "Process"
, on command := do mytext <- textCtrlGetValue stxt
logMessage mytext ]
Regards,
Malcolm
-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
wxhaskell-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/wxhaskell-users
