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Virtual Source Limitations

Sorting

The Sorting feature is disabled by default.

To enable sorting:

Filtering

The Filtering feature is disabled by default.

To enable filtering, fetch rows taking into account the GridControl's filtering using the 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.

Selection

The DataControlBase.SelectAll method is ignored.