public bool HasAvailable(UnitCount entry)
{
return Current.Where(x => x.UnitId == entry.UnitId).Sum(x => x.Count) >= entry.Count;
}
private void CheckAvailable(UnitCount entry)
{
if (!HasAvailable(entry))
throw new InvalidOperationException(string.Format("На участке учета '{0}' отсутствует {1}{2} {3}", Name, entry.Count, entry.Unit.MeasureUnit.ShortName, entry.Unit.Name));
}
