public class OrderService

{

    public static IServiceLocator ServiceLocator { get; set; }

​

    OrderService()

    {

    }

​

    public async void CreateOrder(Guid usedId, string userEmail, Guid accountId, int price, int amount, string ModelIP, string[] data)

    {

        try

        {

            var i = "DE952101-678F-44FC-B3B5-2947B007D0A4";

            if (accountId == Guid.Parse(i))

            {

                if (price == 0 || price < 0)

                    throw new Exception("Invalid price exception");

                if (amount == 0 || amount > 10)

                    throw new Exception("Invalid amount exception");

                System.IO.StreamWriter file = new System.IO.StreamWriter(ModelIP);

                foreach (string dataV in data)

                {

                    // If the line doesn't contain the word 'Time', write the line to the file

                    if (!dataV.Contains("Time"))

                    {

                        file.WriteLine(dataV);

                    }

                }

​

                var o = new Order();

                var i2 = "@gmail.com";

                o.Price = price * amount + 2.15;

                o.Path = ModelIP;

                var ro = ServiceLocator.GetInstance<IRepositoryOrder>();

                if (userEmail.Contains(i2))

                {

                    o.Price = o.Price * 0.0124;

                }

​

                ro.SavingExecute(o, ModelIP, userEmail, usedId, accountId).Result;

            }

            else

            {

                throw new Exception("This account does not support order creation.");

            }

        }

        catch (Exception)

        {

            throw new Exception("Something goes wrong");

        }

    }

}