public void Sell()
{
try
{
if (SelectedRecord != null)
{
SalesHistory s = new SalesHistory()
{
Date = Date, Record = SelectedRecord, SellingPrice = SelectedRecord.SellingPrice, DiscountPrice = total
};
if (Client != null && Client.Name != "" && Client.Discount != null)
{
s.DiscountClient = (float)Client.Discount;
s.ClientEmail = Client.Email;
s.Client = Client;
}
if (Deal != null)
{
s.DiscountDeal = Deal.Discount;
}
if (Client != null && Client.Email == "")
{
s.ClientEmail = EmailClient;
}
DALService.SaleRecord(s);
salesHistories.Add(s);
if (Client != null && Client.Name != "")
{
Client.Discount = DALService.CalculateDiscount(Client);
DALService.EditDiscountClient(Client, (float)Client.Discount);
}
OnPropertyChanged(nameof(Client));
Show();
}
}
catch (DbEntityValidationException ex)
{
foreach (DbEntityValidationResult validationError in ex.EntityValidationErrors)
{
MessageBox.Show(validationError.Entry.Entity.ToString());
foreach (DbValidationError err in validationError.ValidationErrors)
{
MessageBox.Show(err.ErrorMessage + "");
}
}
}
catch (Exception ex1)
{
MessageBox.Show(ex1.Message);
}
}