private void lvStockQuotesList_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
Entities.StockDb SelectedStock = (Entities.StockDb)lvStockQuotesList.SelectedItem;
string symbol = SelectedStock.Symbol;
List <Entities.QuotesHistory> QuotesHistoryList = Entities.QuotesHistoryLoader.LoadQuotesHistory(symbol);
RefreshStockList();
FirstChartControl.DataSource = QuotesHistoryList;
chartControl.DataSource = QuotesHistoryList;
chartControl2.DataSource = QuotesHistoryList;
}
private void lvStockQuotesList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lvStockQuotesList.SelectedItem == null)
{
//if there is no selection dissable buttons Update and Add
btnBuy.IsEnabled = false;
}
else
{
btnBuy.IsEnabled = true;
Entities.StockDb SelectedStock = (Entities.StockDb)lvStockQuotesList.SelectedItem;
lblCompanyNameBuyOrder.Content = SelectedStock.Symbol;
lbBidBuyOrder.Content = SelectedStock.Bid;
lbAskBuyOrder.Content = SelectedStock.Ask;
}
}
private void btnBuy_Click(object sender, RoutedEventArgs e)
{
int Quantity;
// this part is cheking if record already exists in database
// if exists it updates record
// if not it adds new record
if (int.TryParse(tbQuantityBuy.Text, out Quantity))
{
Entities.StockDb SelectedStock = (Entities.StockDb)lvStockQuotesList.SelectedItem;
Entities.Portfolio SelectedPortfolio = Model.DBA_Portfolio.GetUpdatedPortfolio(Globals.SelectedPortfolio);
List <String> SymbolStringLIstOwnedByUser = new List <String>();
SymbolStringLIstOwnedByUser = Globals.Db.GetAllStockOwnedByUser(Globals.SelectedPortfolio);
decimal maxQty = (decimal)SelectedPortfolio.Cash / (decimal)SelectedStock.Ask;
maxQty = Math.Floor(maxQty);
if (Quantity != 0)
{
if ((Quantity * SelectedStock.Ask) <= SelectedPortfolio.Cash)
{
if (SymbolStringLIstOwnedByUser.Contains(SelectedStock.Symbol, StringComparer.OrdinalIgnoreCase))
{
//adds transaction record and updates cash in portfolio
Globals.Db.AddBuyTransaction(SelectedPortfolio, SelectedStock, Quantity);
//adds stock into users portfolio
Globals.Db.UpdatePortfolioStock(SelectedPortfolio, SelectedStock, Quantity);
}
else
{
//adds transaction record and updates cash in portfolio
Globals.Db.AddBuyTransaction(SelectedPortfolio, SelectedStock, Quantity);
//updates stock volume and average price in portfolio
Globals.Db.AddPortfolioStock(SelectedPortfolio, SelectedStock, Quantity);
}
tbQuantityBuy.Text = "";
RefreshStockOwnedByPortfolio();
UpdateUserBalance();
UpdatePortfolioInfo();
RefreshTransactions();
MessageBox.Show("Transaction completed", "Confirmation", MessageBoxButton.OK);
}
else
{
MessageBox.Show("You can buy only: " + maxQty + " Shares of: " + SelectedStock.Name, "Confirmation", MessageBoxButton.OK);
}
}
else
{
MessageBox.Show("Qty cannot be 0", "Confirmation", MessageBoxButton.OK);
}
}
else
{
MessageBox.Show("Invalid Qty", "Confirmation", MessageBoxButton.OK);
}
}
