Occurs before the Collection Source's collection has been filtered using the CriteriaOperator objects contained in the CollectionSourceBase.Criteria dictionary.
public event EventHandler CriteriaApplying
Public Event CriteriaApplying As EventHandler
The event handler EventHandler receives an argument of the EventArgs type.
This event is raised in the private ApplyCriteria method before the Collection Source's collection has been filtered. Generally, you do not need to handle this event.