private void IdentityCollection_CollectionChangeRemoved(object sender, IdentityCollectionRemoveEventArgs e)
{
List <IIdentifier> list = new List <IIdentifier>(e.RemovedItems);
IdentityCollectionRemoveEventArgs args =
new IdentityCollectionRemoveEventArgs(list);
CollectionChangeRemoved?.Invoke(this, args);
}
/// <summary>
/// Removes given item from collection, if collection contains this item.
/// </summary>
/// <param name="item">Item to remove from collection.</param>
public void RemoveItem(T item)
{
List <IIdentifier> list = new List <IIdentifier>();
if (Remove(item))
{
list.Add(item.Identifier);
IdentityCollectionRemoveEventArgs args =
new IdentityCollectionRemoveEventArgs(list);
CollectionChangeRemoved?.Invoke(this, args);
}
}
/// <summary>
/// Removes given items from collection, if collection contains these items.
/// </summary>
/// <param name="items">Items to remove from collection.</param>
public void RemoveRange(IEnumerable <T> items)
{
List <IIdentifier> list = new List <IIdentifier>();
foreach (T target in items)
{
if (Remove(target))
{
list.Add(target.Identifier);
}
}
if (list.Count > 0)
{
IdentityCollectionRemoveEventArgs args =
new IdentityCollectionRemoveEventArgs(list);
CollectionChangeRemoved?.Invoke(this, args);
}
}