void BuyProduct <AdminMethod>(string username, string prodID, string nulc)
{
User user;
Product product;
try
{
user = GetUser(username);
int id = Convert.ToInt32(prodID);
product = Stregsystem.GetProductByID(id);
BuyTransaction tr = Stregsystem.BuyProduct(user, product);
UI.DisplayUserBuysProduct(tr);
}
catch (UserNotFoundException e)
{
UI.DisplayUserNotFound(e.username);
}
catch (InsufficientCreditsException e)
{
UI.DisplayInsufficientCash(e.user, e.product);
}
catch (ProductNotActivatedException e)
{
UI.DisplayProductNotActivated(e.product);
}
catch (ProductNotFoundException)
{
UI.DisplayProductNotFound(prodID);
}
catch (FormatException)
{
UI.DisplayQuantityMustBeANumber();
}
catch (OverflowException)
{
UI.DisplayQuantityMustBeANumber();
}
catch (Exception e)
{
UI.DisplayGeneralError(e.Message);
}
}