//------------------------------ EVENTHANDLERS --------------------------------------------------------
/**
* This eventhandler validates the user
* as a buyer and returns a new window
* if the validations checks out.
* Validation fails if the buyer is the
* seller of the salesSupply or if the
* auction for the sales supply has
* reach deadline. As a bonus if the
* auction for the sales supply has
* reached deadline and the buyer
* has won the action, a dialog will
* appear to inform the user, if the
* user cliks on the auction.
*/
private void AddBuyingOffer_DoubleClick(object sender, RoutedEventArgs e)
{
SalesSupply listItem = ListBox.SelectedItem as SalesSupply;
SalesSupply salesSupply = _context.GetSalesSupply(listItem.Id);
ContactInfo contactSeller = salesSupply.ContactInfo;
if (contactSeller != null)
{
if (contactSeller != _buyerInfo && salesSupply.Deadline > DateTime.Now)
{
BuyingOfferWindow offerWindow = new BuyingOfferWindow(this, salesSupply, _buyerInfo);
offerWindow.Show();
this.Hide();
}
else if (contactSeller == _buyerInfo)
{
MessageBox.Show("Du kan ikke byde på dit eget salgsudbud.", "Fejlmeddelelse", MessageBoxButton.OK, MessageBoxImage.Stop);
}
else if (salesSupply.HighestBuyingOffer != null && salesSupply.HighestBuyingOffer.ContactInfo == _buyerInfo)
{
MessageBox.Show("Tillykke! Du har vundet denne auktion.", "Lykønskning", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show("Tidsfristen er udløbet. Auktionen er lukket.", "Information", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
}
public BuyingOfferWindow(MainWindow main, SalesSupply salesSupply, ContactInfo buyerInfo)
{
InitializeComponent();
_main = main;
_context = new AuctionDB();
_salesSupply = _context.GetSalesSupply(salesSupply.Id);
_buyerInfo = _context.GetContactById(buyerInfo.Id);
DataContext = _salesSupply;
// Set image.
MetalImage.DataContext = _salesSupply.ImgPath;
// Add text to binded labels.
BindedMetalAmount.Content = _salesSupply.MetalAmount + " gram";
BindedPrice.Content = _salesSupply.HighestPrice + " kr";
BindedDeadline.DataContext = _salesSupply.DeadlineToString;
}