WideStudio Programming Guide

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> ## Sample:3 (label)

> The following is a demonstration of the event procedure about labels.
> The source code is ws/samples/C/labelwork/labelwork.prj. Please load it and build it by the application builder.
> this sample shows the following things.
> - To highlight the label by mouse
>   implemented by normal event procedures.
> - To highlight the label by mouse(2)
>   implemented by an initialize procedure and sub-procedures.
> - To group the labels by an event procedure

> [A view of the application window]
> - To highlight the label
>   The button which displays "highlight by mouse" has two event procedures with WSEV_MOUSE_IN trigger and WSEV_MOUSE_OUT trigger.
>   The WSEV_MOUSE_IN procedure stores the original back-color to WSNuserString and stores the highlight color to WSNbackColor.
>   The WSEV_MOUSE_OUT procedure gets the original back-color from WSNuserString and stores it to WSNbackColor.
> - To highlight the label (2)
>   The button which displays "highlight by mouse(2)" has an event procedures with WSEV_INITIALIZE trigger which setups sub-procedures which trigger is WSN_MOUSE_IN and WSN_MOUSE_OUT.
>   The initialize procedure like this simplifies because it not require that the instance has many procedures for one-function.
> - To group the labels by an event procedure
>   The button which displays "Click!" has a event procedures which trigger is WSEV_MOUSE_PRESS. This procedure make a group of the labels which has it by storing selected label to the parent instance : form or window. Then the labels highlights cooperated.

Document Release 3.70 for WideStudio ver 3.70, Feb 2004

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Copyright(C) T. Hirabayashi, 2000-2004 | Last modified: Feb 25, 2004