CollectionView.OnCollectionChanged Method

Definition

Namespace:

System.Windows.Data

Assembly:

PresentationFramework.dll

Raises the CollectionChanged event.

Overloads

OnCollectionChanged(NotifyCollectionChangedEventArgs)	Raises the CollectionChanged event.
OnCollectionChanged(Object, NotifyCollectionChangedEventArgs)	Raises the CollectionChanged event.

OnCollectionChanged(NotifyCollectionChangedEventArgs)

Raises the CollectionChanged event.

protected:
 virtual void OnCollectionChanged(System::Collections::Specialized::NotifyCollectionChangedEventArgs ^ args);

protected virtual void OnCollectionChanged (System.Collections.Specialized.NotifyCollectionChangedEventArgs args);

abstract member OnCollectionChanged : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit
override this.OnCollectionChanged : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit

Protected Overridable Sub OnCollectionChanged (args As NotifyCollectionChangedEventArgs)

Parameters

args

NotifyCollectionChangedEventArgs

The NotifyCollectionChangedEventArgs object to pass to the event handler.

Remarks

Take any sorting, filtering, or grouping criteria into consideration before calling this method to raise the CollectionChanged event.

OnCollectionChanged(Object, NotifyCollectionChangedEventArgs)

Raises the CollectionChanged event.

protected:
 void OnCollectionChanged(System::Object ^ sender, System::Collections::Specialized::NotifyCollectionChangedEventArgs ^ args);

protected void OnCollectionChanged (object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs args);

member this.OnCollectionChanged : obj * System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit

Protected Sub OnCollectionChanged (sender As Object, args As NotifyCollectionChangedEventArgs)

Parameters

sender

Object

The sender of the event.

args

NotifyCollectionChangedEventArgs

The NotifyCollectionChangedEventArgs object to pass to the event handler.

Remarks

This method calls ProcessCollectionChanged if it is on the correct UI thread dispatcher and has never been updated from a different thread, or posts the change to the dispatcher to process it on the correct thread.