Spread WPF 17
GrapeCity.Windows.SpreadSheet.Data Namespace / NotifyCollectionBase<T> Class / CollectionChanged Event


In This Topic
    CollectionChanged Event
    In This Topic
    Occurs when the items list of the collection has changed or the collection is reset.
    Syntax
    'Declaration
 
Public Event CollectionChanged As NotifyCollectionChangedEventHandler
    'Usage
 
Dim instance As NotifyCollectionBase(Of T)
Dim handler As NotifyCollectionChangedEventHandler
 
AddHandler instance.CollectionChanged, handler
    public event NotifyCollectionChangedEventHandler CollectionChanged
    Event Data

    The event handler receives an argument of type NotifyCollectionChangedEventArgs containing data related to this event. The following NotifyCollectionChangedEventArgs properties provide information specific to this event.

    PropertyDescription
    Action  
    NewItems  
    NewStartingIndex  
    OldItems  
    OldStartingIndex  
    See Also

    Reference

    NotifyCollectionBase<T> Class
    NotifyCollectionBase<T> Members