BindingSource.OnDataMemberChanged(EventArgs) Method
Definition
Important
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Raises the DataMemberChanged event.
protected:
virtual void OnDataMemberChanged(EventArgs ^ e);protected virtual void OnDataMemberChanged (EventArgs e);abstract member OnDataMemberChanged : EventArgs -> unit
override this.OnDataMemberChanged : EventArgs -> unitProtected Overridable Sub OnDataMemberChanged (e As EventArgs)Parameters
Remarks
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnDataMemberChanged method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
Notes to Inheritors
When overriding OnDataMemberChanged(EventArgs) in a derived class, be sure to call the base class's OnDataMemberChanged(EventArgs) method so that registered delegates receive the event.
The OnDataMemberChanged(EventArgs) method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
