private void tradeSellButton_Click(object sender, EventArgs e)
{
int index = searchResults.SelectedIndex;
if (index > -1)
{
Company company = results[index];
int numOfShares = 0;
bool bParse = int.TryParse(tradeNumOfShares.Text, out numOfShares);
DateTime now = DateTime.Now;
double price = company.getStockPrice();
//had to use short circuiting
if (bParse && numOfShares > 0 && user.SellStock(company.Name, company.Symbol, price, numOfShares, now))
{
tradeCurrentSharesBox.Text = (Convert.ToDouble(tradeCurrentSharesBox.Text) - numOfShares).ToString();
}
else
{
MessageBox.Show("Error in Number of stocks.");
}
statusUserCash.Text = user.Cash.ToString("C2");
}
else
{
MessageBox.Show("No company selected!!!");
}
}
private void tradeNumOfShares_TextChanged(object sender, EventArgs e)
{
int index = searchResults.SelectedIndex;
if (index > -1 && tradeNumOfShares.Text.Length > 0)
{
Company company = results[index];
int numOfShares = 0;
bool bParseSucces = false;
bParseSucces = int.TryParse(tradeNumOfShares.Text, out numOfShares);
if (bParseSucces)
{
transAmBox.Text = (company.getStockPrice() * numOfShares).ToString("C2");
}
else
{
MessageBox.Show("Non-Numerial Entry in Number of Share", "Invalid Input");
tradeNumOfShares.Text = "";
}
}
else if (tradeNumOfShares.Text.Length == 0)
{
}
else
{
MessageBox.Show("No company selected!!!!");
}
}
private void searchResults_SelectedIndexChanged(object sender, EventArgs e)
{
Stock stock = new Stock();
int index = searchResults.SelectedIndex;
if (index >= 0)
{
Company company = results[index];
tradeCompanyName.Text = company.Name;
tradeSymbol.Text = company.Symbol;
tradeStockPrice.Text = company.getStockPrice().ToString("C2");
tradeExchange.Text = stock.getExchange(company.Symbol);
tradeIPO.Text = company.IPOyear;
tradeIndustry.Text = company.Industry;
tradeHigh.Text = stock.getStockYearHigh(company.Symbol).ToString("C2");
tradeLow.Text = stock.getStockYearLow(company.Symbol).ToString("C2");
List <Holding> holdings = user.Holdings;
//loop through the purchased stocks.
foreach (Holding holding in holdings)
{
if (holding.stockSymbol.Equals(company.Symbol))
{
tradeCurrentSharesBox.Text = holding.numOfShares.ToString();
break;
}
else
{
tradeCurrentSharesBox.Text = "0";
}
}
}
}
private void buyButton_Click(object sender, EventArgs e)
{
int index = searchResults.SelectedIndex;
if (index > -1)
{
Company company = results[index];
int numOfShares = 0;
bool bParse = int.TryParse(tradeNumOfShares.Text, out numOfShares);
DateTime now = DateTime.Now;
// had to use short circuiting to make sure stocks were not bought with an ammount of zero. //rework of code??
if (bParse && numOfShares > 0 && user.BuyStock(company.Name, company.Symbol, company.getStockPrice(), numOfShares, now))
{
statusUserCash.Text = user.Cash.ToString("C2");
if (string.IsNullOrEmpty(tradeCurrentSharesBox.Text))
{
tradeCurrentSharesBox.Text = numOfShares.ToString();
}
else
{
tradeCurrentSharesBox.Text = (Convert.ToDouble(tradeCurrentSharesBox.Text) + numOfShares).ToString();
}
}
else
{
if (numOfShares < 1)
{
MessageBox.Show("Invalid Data in number of stocks.");
}
}
}
else
{
MessageBox.Show("No company selected or field is empty!!!");
}
}