Fires when the Prefilter's criteria are changed.
public event EventHandler PrefilterCriteriaChanged
Public Event PrefilterCriteriaChanged As EventHandler
The PrefilterCriteriaChanged event handler receives an argument of the EventArgs type.
This event fires when the Prefilter's criteria are changed. The criteria can be changed by end-users at runtime, or in code via the Criteria property accessible via the XRPivotGrid.Prefilter object.