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;
}
}
public void Can_Add_New_Lines()
{
// Arrange - create some test products
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
CartLine[] results = target.Lines.ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
}
public ActionResult Edit(Product product, HttpPostedFileBase image = null)
{
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 save", product.Name);
return RedirectToAction("Index");
}
else
{
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;
dbEntry.ImageData = product.ImageData;
dbEntry.ImageMimeType = product.ImageMimeType;
}
}
context.SaveChanges();
}
public void RemoveLine(Product product)
{
lineCollection.RemoveAll(l => l.Product.ProductID == product.ProductID);
}