The example demonstrate how to filter ASPxGridView's DataRows based on the Selection state. The outside ASPxComboBox editor performs a custom ASPxGridView callback and determines the filtering mode. ASPxGridView's FilterExpression is combined via the InOperator / GroupOperator objects - special types for data filtering.
See Also:
DevExpress.Data.Filtering Namespace
Question Comments
Added By: John Daren Dizon 1 at: 6/25/2015 1:44:00 AM
how to use the filtering when there is a composite key for a grid?
Added By: Vladimir (DevExpress Support) at: 6/25/2015 2:37:07 AMHello,
To process your recent post more efficiently, I created a separate ticket on your behalf: ASPxGridView - How to filter our only selected/unselected rows in case of a composite key. This ticket is currently in our processing queue. Our team will address it as soon as we have any updates.