public static TicketItemOption Add(int ticketItemId, int itemOptionId,
TicketItemOptionType type, int changeCount)
{
TicketItemOption result = null;
short year = DayOfOperation.CurrentYear;
YearId ticketItemPrimaryKey = new YearId(year, ticketItemId);
changeCount = changeCount.Clamp(0, 255);
// Cache old before making a change
TicketItem ticketItem = TicketItem.Get(ticketItemPrimaryKey);
if (!ticketItem.IsTicketItemOptionsChanged)
{
TicketItem.CacheTicketItemOptions(ticketItem);
}
SqlConnection cn = GetConnection();
using (SqlCommand sqlCmd = new SqlCommand("AddTicketItemOption", cn))
{
sqlCmd.CommandType = CommandType.StoredProcedure;
BuildSqlParameter(sqlCmd, "@TicketItemOptionItemOptionId", SqlDbType.Int, itemOptionId);
BuildSqlParameter(sqlCmd, "@TicketItemOptionTicketItemId", SqlDbType.Int, ticketItemId);
BuildSqlParameter(sqlCmd, "@TicketItemOptionType", SqlDbType.TinyInt, type);
BuildSqlParameter(sqlCmd, "@TicketItemOptionChangeCount", SqlDbType.TinyInt, changeCount);
BuildSqlParameter(sqlCmd, "@TicketItemOptionYear", SqlDbType.SmallInt, year);
BuildSqlParameter(sqlCmd, "@TicketItemOptionId", SqlDbType.Int, ParameterDirection.ReturnValue);
if (sqlCmd.ExecuteNonQuery() > 0)
{
result = new TicketItemOption(new YearId(year, Convert.ToInt32(sqlCmd.Parameters["@TicketItemOptionId"].Value)),
itemOptionId, ticketItemId, type, changeCount);
}
}
FinishedWithConnection(cn);
if (result != null)
{
SetTicketItemIsChanged(ticketItem);
}
// Reduce the inventory
TicketItemOption.AdjustInventory(result, ticketItem.Quantity, false);
return(result);
}
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);
}
}