You can trigger onRangeChanged using setVisibleRangeAndClearData on an 
HasData; BTW this is what ColumnSortEvent.AsyncHandler does (according to 
its doc).

On Friday, July 19, 2013 12:38:14 PM UTC+2, Jochen Schnaidt wrote:
>
> Hi all,
>
> thank you for your fast responds. My favorite way is to subclass my own 
> provider and instantiate it in the constructor, like Jens wrote above. When 
> I do it this way, how do I trigger a new search, besides onRangeChanged  
> event? Thats the point I am worried about and the reason I didn't do that 
> the first time.
>
> Regards Jochen
>

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