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virtualqueryablecollectionview with gridview

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Data Virtualization
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Zip
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Zip asked on 18 Apr 2014, 12:49 PM
I need lazyloading filterable, groupable, sortable grid. Feature is that set of data constantly grows. Another feature is that datasource is wcf service. Can virtualqueryablecollectionview with gridview help in this scenario?
I will be grateful if you put a simple example

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Dimitrina
Telerik team
answered on 21 Apr 2014, 11:03 AM
Hi,

The VirtualQueryableCollectionView does not fully support the features you require. For more information, please check our online documentation: Data Virtualization.

Regards,
Didie
Telerik
 

Check out the Telerik Platform - the only platform that combines a rich set of UI tools with powerful cloud services to develop web, hybrid and native mobile apps.

 
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Zip
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answered on 22 Apr 2014, 08:59 AM
What feature is not supported?
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Dimitrina
Telerik team
answered on 22 Apr 2014, 10:24 AM
Hi,

This collection was designed to mostly serve ReadOnly scenarios and its capabilities are limited.

Grouping is only possible locally on the client. 
Filtering on Distinct Values is not fully supported when using the VirtualQueryableCollectionView. We suggest configuring GridViewDataColumn withShowDistinctFilters="False". That way only filtering through the Field Filters will be enabled.
Selection with VirtualQueryableCollectionView is only supported when the selected items are in the View area. It is not possible to select items outside it as the item to be selected is still not presented.

I hope this helps.

Regards,
Didie
Telerik
 

Check out the Telerik Platform - the only platform that combines a rich set of UI tools with powerful cloud services to develop web, hybrid and native mobile apps.

 
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