public virtual void AddItem(Nomenclature nomenclature, decimal amount, decimal inStock)
{
var item = new WriteoffDocumentItem
{
Nomenclature = nomenclature,
AmountOnStock = inStock,
Amount = amount,
Document = this
};
if (WriteoffWarehouse != null)
item.CreateOperation(WriteoffWarehouse, TimeStamp);
else
item.CreateOperation(Client, DeliveryPoint, TimeStamp);
ObservableItems.Add (item);
}
