コード例 #1
0
 /// <summary>
 /// Adds the stock.
 /// </summary>
 public void AddStock()
 {
     try
     {
         IList <StockModel5> stockModels = new List <StockModel5>();
         Console.WriteLine("Enter customer id");
         int id = Convert.ToInt32(Console.ReadLine());
         Console.WriteLine("Enter stock name");
         string name = Console.ReadLine();
         Console.WriteLine("Enter price per share");
         int price = Convert.ToInt32(Console.ReadLine());
         Console.WriteLine("Enter number of share");
         int         num   = Convert.ToInt32(Console.ReadLine());
         StockModel5 stock = new StockModel5
         {
             Id            = id,
             Name          = name,
             PricePerShare = price,
             NumberOfShare = num
         };
         Constants constants = new Constants();
         using (StreamReader sr = new StreamReader(constants.StockFile))
         {
             string json = sr.ReadToEnd();
             sr.Close();
             stockModels = JsonConvert.DeserializeObject <List <StockModel5> >(json);
             stockModels.Add(stock);
             var write = JsonConvert.SerializeObject(stockModels);
             File.WriteAllText(constants.StockFile, write);
         }
     }
     catch (Exception e)
     {
         Console.WriteLine(e.Message);
     }
 }
コード例 #2
0
        /// <summary>
        /// Buys the stock.
        /// </summary>
        /// <exception cref="Exception">
        /// Invalid stock id
        /// or
        /// Invalid stock id
        /// or
        /// Invalid customer id
        /// or
        /// No. of shares you mentioned are not available in stock or invalid input
        /// </exception>
        public void BuyStock()
        {
            int priceOfShare = 0;

            try
            {
                CustomerData          customer       = new CustomerData();
                IList <CustomerModel> customerModels = customer.GetAllCustomers();
                Console.WriteLine("id \t name \t valuation");
                foreach (var items in customerModels)
                {
                    Console.WriteLine(items.Id + "\t" + items.Name + "\t" + items.Valuation);
                }

                Console.WriteLine("Please enter the customer id");
                int    customerId = Convert.ToInt32(Console.ReadLine());
                Stock5 stockData  = new Stock5();
                IList <StockModel5> stockModels = stockData.GetStock();
                Console.WriteLine("id \tname \tnumberofshares \tpricepershare");
                foreach (var items in stockModels)
                {
                    Console.WriteLine(items.Id + "\t" + items.Name + "\t" + items.NumberOfShare + "\t" + items.PricePerShare);
                }

                Console.WriteLine("Please enter the  Stock Id to select stock for the customer");
                int         stockId        = Convert.ToInt32(Console.ReadLine());
                StockModel5 stockDataModel = null;
                bool        stockFl        = true;
                foreach (var items in stockModels)
                {
                    if (items.Id == stockId)
                    {
                        stockDataModel = items;
                        Console.WriteLine(items.Id + "\t" + items.Name + "\t" + items.NumberOfShare + "\t" + items.PricePerShare);
                        stockFl = false;
                    }
                }

                if (stockFl == true)
                {
                    throw new Exception("Invalid stock id");
                }

                Console.WriteLine("Enter the number of shares need to purchase");
                int    numberOfShares  = Convert.ToInt32(Console.ReadLine());
                string customerName    = string.Empty;
                string stockName       = string.Empty;
                int    amountValuation = 0;
                if (numberOfShares < stockDataModel.NumberOfShare || numberOfShares <= 0)
                {
                    priceOfShare = 0;
                    bool stockFlag = true;
                    foreach (var items in stockModels)
                    {
                        if (items.Id == stockId)
                        {
                            items.NumberOfShare = items.NumberOfShare - numberOfShares;
                            priceOfShare        = items.PricePerShare;
                            stockName           = items.Name;
                            stockFlag           = false;
                        }
                    }

                    if (stockFlag == true)
                    {
                        throw new Exception("Invalid stock id");
                    }

                    bool customerFlag = true;
                    foreach (var item in customerModels)
                    {
                        if (item.Id == customerId)
                        {
                            item.Valuation = item.Valuation - (priceOfShare * numberOfShares);
                            Console.WriteLine("Your cost for buying item is {0} ", priceOfShare * numberOfShares);
                            customerName    = item.Name;
                            amountValuation = item.Valuation;
                            customerFlag    = false;
                        }
                    }

                    if (customerFlag == true)
                    {
                        throw new Exception("Invalid customer id");
                    }
                }
                else
                {
                    throw new Exception("No. of shares you mentioned are not available in stock or invalid input");
                }

                TransactionModel transactionModel = new TransactionModel()
                {
                    CustomerName    = customerName,
                    StockName       = stockName,
                    NoOfShare       = numberOfShares,
                    Amount          = priceOfShare * numberOfShares,
                    Time            = DateTime.Now.ToString(),
                    TransactionType = TransactionType.Buy
                };
                IList <TransactionModel> transactionModels = Transaction.GetAllTransactions();
                transactionModels.Add(transactionModel);
                Constants constants = new Constants();
                Transaction.WriteFile(constants.StockFile, stockModels);
                Transaction.WriteFile(constants.CustomerData, customerModels);
                Transaction.WriteFile(constants.TransactionFile, transactionModels);
                Console.WriteLine("purchase sucessfull");
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }