public static Buy[] ReadBuys()
{
Buy[] ReadProfit = new Buy[0];
using (var dbContext = new MyDbContext())
{
try
{
ReadProfit = dbContext.Buys.ToArray();
}
catch
{
return(ReadProfit);
}
}
return(ReadProfit);
}
public static int BuyWork(ChangeInfo[] BuyArray)
{
Buy WriteInfo;
Storage storageBuff = new Storage();
int i;
int lenght;
using (var dbContext = new MyDbContext())
{
try
{
lenght = dbContext.Storages.Count();
}
catch
{
return(1);
}
for (i = 0; i < BuyArray.Length; i++)
{
storageBuff = dbContext.Storages
.Where(c => c.Id == BuyArray[i].Id)
.FirstOrDefault();
if (storageBuff != null)
{
storageBuff.Amount += BuyArray[i].Amount;
WriteInfo = new Buy()
{
ProductId = BuyArray[i].Id,
Amount = BuyArray[i].Amount,
ConterAgentId = storageBuff.AgentId
};
dbContext.Buys.Add(WriteInfo);
dbContext.SaveChanges();
}
else
{
//место для обработки ошибки
}
}
}
return(0);
}