/// <summary>
/// Sells the stock.
/// </summary>
/// <exception cref="Exception">
/// Invalid stock id
/// No. of shares you mentioned are not available in stock or invalid input
/// </exception>
public void SellStock()
{
////creating the object of customer class
CustomerData customer = new CustomerData();
IList <CustomerModel> customerModels = customer.GetAllCustomer();
Console.WriteLine("id \t name \t valuation");
////this is used for reading the data in customerModels
foreach (var items in customerModels)
{
Console.WriteLine(items.Id + "\t" + items.Name + "\t" + items.Valuation);
}
Console.WriteLine("Please enter the selling customer id");
int customerId = Convert.ToInt32(Console.ReadLine());
////creating the object of stock data
StockData stockData = new StockData();
IList <StockDataModel> stockModels = stockData.GetStock();
Console.WriteLine("id \tname \tnumberofshares \tpricepershare");
foreach (var items in stockModels)
{
Console.WriteLine(items.Id + "\t" + items.Name + "\t" + items.NumberOfShares + "\t" + items.PricePerShare);
}
Console.WriteLine("Please enter the Stock Id to which stock you want to sell");
int stockId = Convert.ToInt32(Console.ReadLine());
StockDataModel stockDataModel = null;
bool stockFl = true;
////this loop is used for printing the data in stock model
foreach (var items in stockModels)
{
if (items.Id == stockId)
{
stockDataModel = items;
Console.WriteLine(items.Id + "\t" + items.Name + "\t" + items.NumberOfShares + "\t" + items.PricePerShare);
stockFl = false;
}
}
if (stockFl == true)
{
throw new Exception("Invalid stock id");
}
Console.WriteLine("Enter the number of shares need to sell");
////taking the input from the user
int numberOfShares = Convert.ToInt32(Console.ReadLine());
string customerName = string.Empty;
string stockName = string.Empty;
int amountValuation = 0;
if (numberOfShares > 0)
{
////int priceOfShare = 0;
bool stockFlag = true;
////this loop is used for searching the entered id
foreach (var items in stockModels)
{
////this condition is used for checkint the data present in the stock
if (items.Id == stockId)
{
items.NumberOfShares = items.NumberOfShares + numberOfShares;
this.priceOfShare = items.PricePerShare * numberOfShares;
stockName = items.Name;
stockFlag = false;
}
}
if (stockFlag == true)
{
throw new Exception("Invalid stock id");
}
bool customerFlag = true;
foreach (var item in customerModels)
{
////this condition is used for
if (item.Id == customerId)
{
item.Valuation = item.Valuation + this.priceOfShare;
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");
}
////creating the object of transactionModel
TransactionModel transactionModel = new TransactionModel()
{
CustomerName = customerName,
StockName = stockName,
NoOfShares = numberOfShares,
Amount = this.priceOfShare * numberOfShares,
Time = DateTime.Now.ToString(),
TransactionType = TransactionType.Sell
};
IList <TransactionModel> transactionModels = Transaction.GetAllTransactions();
transactionModels.Add(transactionModel);
Constants constants = new Constants();
////writing the stock in to the file
Transaction.WriteFile(constants.StockFile, stockModels);
////writing the customer in to the file
Transaction.WriteFile(constants.CustomerDetails, customerModels);
////writing the transaction in to file
Transaction.WriteFile(constants.TransactionFile, transactionModels);
Console.WriteLine("selling is successfull");
}
