public static T AddIfNotExistsOrModifyReference <T, ProjectDBContext, ProjectDBContainer>(this DbSet <T> dbSet, ProjectDBContainer dbContainer, T entity, Expression <Func <T, bool> > predicate, GenericRepositoryParmeter param)
where T : ObjectRemap, new()
where ProjectDBContext : DbContext, new()
where ProjectDBContainer : TDBContainer <ProjectDBContext>, new()
{
var exists = dbSet.Any(predicate);
T ret = null;
if (!exists)
{
ret = dbSet.Add(entity);
}
else
{
IQueryable <T> list = dbSet.Where(predicate);
if (list.Count() == 1)
{
T item = list.First();
TGenericRepository <T, ProjectDBContext, ProjectDBContainer> repository = new TGenericRepository <T, ProjectDBContext, ProjectDBContainer>(dbContainer);
repository.RemapReferences(item, entity, param);
}
else
{
throw new Exception("PB multi value in Initializer.");
}
}
return(ret);
}
/// <summary>
/// Initializes a new instance of the <see cref="TServiceDTO{DTO, Entity, DBContext}"/> class.
/// </summary>
public TServiceDTO()
{
Repository = new TGenericRepository <Entity, DBContext>();
}
