SelectedItemsChangingEventArgs Properties

Name	Description
Action	Gets an action which describes how the collection has been changed.
Cancel	Gets or sets the value identifying whether the selection change is canceled.
NewItems	Provides access to a collection of new selected chart elements (series and series points) and business data objects if a Chart Control or a series is bound to a data source.
OldItems	Provides access to previously selected chart elements (series and series points) and business data objects if a Chart Control or a series is bound to a data source.