protected override void RemoveItem(int index)
{
var item = this[index];
ItemDeleting?.Invoke(this, new ItemDeletingEventArgs <TItem>(index, item));
base.RemoveItem(index);
}
public virtual void Delete <TEntity>(IEnumerable <TEntity> collection) where TEntity : class, new()
{
foreach (var entity in collection)
{
DataContext.Set <TEntity>().Remove(entity);
ItemDeleting?.Invoke(entity);
}
}
public virtual void DeleteOne <TEntity>(params object[] keys) where TEntity : class, new()
{
var value = CreateKeyEntity <TEntity>(keys);
var entry = GetEntryByKey(value);
entry.State = EntityState.Deleted;
ItemDeleting?.Invoke(value);
}