/// <summary>
/// Gets the item's ingredient cost (for a single item)
/// </summary>
/// <returns></returns>
public double GetCostOfIngredients()
{
double result = 0;
foreach (ItemIngredient itemIngredient in ItemIngredient.GetAll(Id))
{
Ingredient ingredient = Ingredient.Get(itemIngredient.IngredientId);
double amountInInventoryUnits = UnitConversion.Convert(itemIngredient.Amount,
itemIngredient.MeasurementUnit, ingredient.MeasurementUnit);
result += (amountInInventoryUnits * ingredient.GetActualCostPerUnit());
}
return(result);
}
/// <summary>
/// Checks to see if there is enough Ingredients to make this Item
/// </summary>
/// <param name="quantity">The quantity of this item to be made</param>
/// <returns></returns>
public bool HaveIngredientsToMake(int quantity)
{
if (quantity <= 0)
{
throw new ArgumentOutOfRangeException("Quantity must be a positive non-zero integer");
}
foreach (ItemIngredient itemIngredient in ItemIngredient.GetAll(Id))
{
Ingredient ingredient = Ingredient.Get(itemIngredient.IngredientId);
double amountInInventoryUnits = UnitConversion.Convert(itemIngredient.Amount,
itemIngredient.MeasurementUnit, ingredient.MeasurementUnit);
if (ingredient.InventoryAmount < (amountInInventoryUnits * quantity))
{
return(false);
}
}
return(true);
}
public static void AdjustInventory(TicketItem ticketItem, bool increase,
int?difference = null)
{
int quantity =
(difference != null ? difference.Value :
(ticketItem.QuantityPending != null ? ticketItem.QuantityPending.Value :
ticketItem.Quantity));
foreach (ItemIngredient itemIngredient in
ItemIngredient.GetAll(ticketItem.ItemId))
{
PosModelHelper.AdjustInventoryByIngredient(itemIngredient.IngredientId,
increase, itemIngredient.Amount * quantity,
itemIngredient.MeasurementUnit);
}
foreach (TicketItemOption ticketItemOption in
TicketItemOption.GetAll(ticketItem.PrimaryKey))
{
TicketItemOption.AdjustInventory(ticketItemOption, quantity,
increase);
}
}