Occurs before the Collection Source's CollectionSourceBase.Collection has been reloaded.
public event EventHandler CollectionReloading
Public Event CollectionReloading As EventHandler
The CollectionReloading event handler receives an argument of the EventArgs type.
This event is raised by the CollectionSourceBase.Reload method. Handle the CollectionReloading event to perform the required actions before the Collection Source's collection has been repopulated with data from the database.