public void AddItem(Product product, int quantity)
{
CartLine line = lineCollection
.Where(p => p.Product.ProductId == product.ProductId)
.FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine
{
Product = product,
Quantity = quantity
});
}
else
{
line.Quantity += quantity;
}
}
//Добавление в корзину
public void AddLine(Product product, int quantity)
{
//Проверка на наличие его в корзине
ProductLine line = LineCollection.Where(i => i.Product.Id == product.Id)
.FirstOrDefault();
//Если нет - добавляем
if (line == null)
{
LineCollection.Add(new ProductLine
{
Product = product,
Quantity = quantity
});
}
//Есть - увевиличаем коллчество
else
line.Quantity += quantity;
}
public ActionResult Edit(Product product, HttpPostedFileBase image)
{
if (ModelState.IsValid)
{
if (image != null)
{
product.ImageMimeType = image.ContentType;
product.ImageData = new byte[image.ContentLength];
image.InputStream.Read(product.ImageData, 0, image.ContentLength);
}
repository.SaveProduct(product);
TempData["message"] = string.Format("{0} has been saved", product.Name);
return RedirectToAction("Index");
}
else
{
// there is something wrong with the data values
return View(product);
}
}
public void SaveProduct(Product product)
{
if (product.ProductId == 0)
{
context.Products.Add(product);
}
else
{
Product dbEntry = context.Products.Find(product.ProductId);
if (dbEntry != null)
{
dbEntry.Name = product.Name;
dbEntry.Description = product.Description;
dbEntry.Price = product.Price;
dbEntry.Category = product.Category;
if (product.ImageData!=null)
{
dbEntry.ImageData = product.ImageData;
dbEntry.ImageMimeType = product.ImageMimeType;
}
}
}
context.SaveChanges();
}
public void RemoveLine(Product product)
{
lineCollection.RemoveAll(l => l.Product.ProductId == product.ProductId);
}
//Удаление с корзины
public void RemoveLine(Product product)
{
LineCollection.RemoveAll(i => i.Product.Id == product.Id);
}