/// <summary>
/// Gets an attached entity from the ID of a detached entity
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="context"></param>
/// <param name="entity"></param>
/// <returns></returns>
public static T GetAttachedEntity <T>(this IMyDbContext context, T entity) where T : class, IEntity
{
if (entity == null)
{
return(null);
}
return(context.GetLocal(entity) ?? context.Set <T>().FirstOrDefault(x => x.ID == entity.ID));
}