DataRelationCollection.OnCollectionChanging(CollectionChangeEventArgs) Method
Definition
Important
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Raises the CollectionChanged event.
protected public:
virtual void OnCollectionChanging(System::ComponentModel::CollectionChangeEventArgs ^ ccevent);protected:
virtual void OnCollectionChanging(System::ComponentModel::CollectionChangeEventArgs ^ ccevent);protected internal virtual void OnCollectionChanging(System.ComponentModel.CollectionChangeEventArgs ccevent);protected virtual void OnCollectionChanging(System.ComponentModel.CollectionChangeEventArgs ccevent);abstract member OnCollectionChanging : System.ComponentModel.CollectionChangeEventArgs -> unit
override this.OnCollectionChanging : System.ComponentModel.CollectionChangeEventArgs -> unitProtected Friend Overridable Sub OnCollectionChanging (ccevent As CollectionChangeEventArgs)Protected Overridable Sub OnCollectionChanging (ccevent As CollectionChangeEventArgs)Parameters
- ccevent
- CollectionChangeEventArgs
A CollectionChangeEventArgs that contains the event data.
Remarks
Raising an event invokes the event handler through a delegate. For an overview, see Handling and Raising Events.
Notes to Inheritors
When overriding OnCollectionChanging(CollectionChangeEventArgs) in an inheriting class, make sure that you call the OnCollectionChanging(CollectionChangeEventArgs) method for the base class.