/// <summary>
/// Raises the Bubbled Change event for the given upcoming collection change
/// </summary>
/// <param name="propertyName">The name of the property that has changed</param>
/// <param name="e">The event data</param>
protected void OnCollectionChanging(string propertyName, NotifyCollectionChangingEventArgs e, Lazy <ITypedElement> feature = null)
{
if (!IsFlagSet(ModelElementFlag.Deleting))
{
OnBubbledChange(BubbledChangeEventArgs.CollectionChanging(this, propertyName, e, IsFlagSet(ModelElementFlag.RequireUris), feature));
}
}
/// <summary>
/// Raises the Bubbled Change event for the given upcoming collection change
/// </summary>
/// <param name="propertyName">The name of the property that has changed</param>
/// <param name="e">The event data</param>
protected void OnCollectionChanging(string propertyName, NotifyCollectionChangingEventArgs e)
{
if (!IsFlagSet(ModelElementFlag.Deleting))
{
OnBubbledChange(BubbledChangeEventArgs.CollectionChanging(this, propertyName, e, IsFlagSet(ModelElementFlag.RequireUris)));
}
}