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Virtual Source Limitations


The Sorting feature is disabled by default.

To enable sorting:


The Filtering feature is disabled by default.

To enable filtering, fetch rows taking into account the GridControl's filtering using the DevExpress.Data.FetchEventArgsBase.Filter property.

Total Summaries

The Total Summary feature is disabled by default.

To show summaries:

Unbound Columns

You can create and edit unbound columns, but cannot use them to apply data shaping operations (sorting, grouping, summaries).

If you have to calculate values on server by several columns, specify custom PropertyDescriptors using the VirtualSourceBase.CustomProperties property.


The DataControlBase.SelectAll method is ignored.