How to make a group scroll withut a visible scrollbar/by using one finger touch/scroll wheel on a mouse

[Tore Nilsen]

Thank you, it worked just the way I wanted it to work.

Tore
> 30. mar. 2016 kl. 21.42 skrev BNig <bernd.niggemann at uni-wh.de>:
> 
> Tore Nilsen wrote
>> I have noticed that it is possible to hav a datagrid objekt scroll without
>> a visible scrollbar, if the "scroll when vscrollbar is hidden” is set to
>> true. when doing so, it is possible to use one finger/scroll wheel to
>> scroll up and down in a datagrid, just as you can when the mouse hovers
>> over a field. Since the datagrid is a grouped object, it should be
>> possible to make other groups behave in the same way. Or at least, I think
>> it should be possible. But I seem to be unable to find any help as to how
>> to achieve this. Has anyone on the list found a way to make this happen.
>> 
>> Regards 
>> Tore
> 
> Hi Tore
> 
> for fields you can set the vScrollbar and set its width to 0
> 
> For groups this does not seem to work.
> 
> A workaround is to put a script like this into the script of the group
> 
> ---------------------------------------------
> on rawkeydown pKey
>   put 6 into tIncrement -- change increment here
>   switch pKey
>      case 65308
>         set the vScroll of me to the vScroll of me + tIncrement
>         break
>      case 65309
>         set the vScroll of me to the vScroll of me - tIncrement
>         break
>      default
>         pass rawkeyDown
>   end switch
> end rawkeydown
> --------------------------------------------
> 
> mind you this only works if the content of the group is taller than the
> group. You would have to set the lockLoc of the group to true.
> 
> Above script triggers a "scrollbarDrag" message. If you don't want this add
> some message locking.
> 
> Kind regards
> Bernd
> 
> 
> 
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