public IEnumerable <FeeModel> GetWorkItems()
{
var ids = Context.Service_Fee.Where(p => p.Service_Id == Id)
.Select(p => p.Id);
foreach (var id in ids)
{
var item = new FeeModel(ContextProvider);
item.Load(id);
yield return(item);
}
}
public void AddWorkItem(FeeModel item)
{
item.AssignTo(this);
}