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CollectionView.OnCollectionChanged Method

Definition

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.

Applies to

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.

Applies to