public async Task <IActionResult> CreateSale(int?id)
{
if (id == null)
{
return(this.NotFound());
}
var offer = await this.offerService.GetOfferInfoAsync(id);
if (offer == null)
{
return(this.NotFound());
}
var sale = await saleService.CreateSaleByOfferIDAsync((int)id);
return(this.RedirectToAction("Details", "Sales", new { id = sale.SaleID }));
}