protected override void CollectionWasChanged(KeyItemChange change, int position)
{
if (collectionChanged != null)
{
switch (change)
{
case KeyItemChange.Add:
OnPropertyChanged("Item[]");
OnPropertyChanged("Count");
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, this[position], position));
break;
case KeyItemChange.Remove:
OnPropertyChanged("Item[]");
OnPropertyChanged("Count");
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, null, position));
break;
case KeyItemChange.Changed:
OnPropertyChanged("Item[]");
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, this[position], null, position));
break;
case KeyItemChange.OrderChanged:
OnPropertyChanged("Item[]");
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, (IList)this.Values, 0));
break;
}
}
}
protected override void CollectionWasChanged(KeyItemChange change, int position)
{
Modified = true;
}
/// <summary>
/// Called if Collection was the changed.
/// </summary>
/// <param name="change">The change.</param>
/// <param name="position">The position.</param>
protected virtual void CollectionWasChanged(KeyItemChange change, int position)
{
}