/// <summary>
/// Gets or sets the <see cref="TEntity" /> with the specified index.
/// </summary>
public TEntity this[int index]
{
get
{
/////
// Struct type always returns an instance.
/////
IMutableIdKey match = _tracker.ElementAt(index);
return(Entity.Get <TEntity>(match.Key));
}
set
{
Precheck( );
/////
// Struct type always returns an instance.
/////
IMutableIdKey match = _tracker.ElementAt(index);
_tracker.Remove(match);
if (value != null)
{
_tracker.Add((( IEntityInternal )value).MutableId);
}
}
}
public void Execute(CreateProductTypeCommand command)
{
var productType = new ProductType()
{
Name = command.Name,
Attributes = command.Attributes.ToList()
};
_productTypeRepository.Add(productType);
_productTypeRepository.Save();
_changeTracker.Add(productType);
}
/// <summary>
/// Adds the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <exception cref="RelationshipInstanceException"></exception>
public void Add(TEntity item)
{
/////
// Input validation.
/////
if (item == null)
{
return;
}
Precheck( );
if (_tracker.All(p => p.Key != item.Id))
{
_tracker.Add((( IEntityInternal )item).MutableId);
}
}