Spread WPF 18
GrapeCity.Wpf.SpreadSheet.CellType.Editors Namespace / NotifyCollection<T> Class / CollectionChanged Event


In This Topic
    CollectionChanged Event (NotifyCollection<T>)
    In This Topic
    Occurs when an item is added, removed, changed, moved, or the entire list is refreshed.
    Syntax
    'Declaration
 
Public Event CollectionChanged As NotifyCollectionChangedEventHandler
    'Usage
 
Dim instance As NotifyCollection(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

    NotifyCollection<T> Class
    NotifyCollection<T> Members