public ActionResult Create()
{
var model = new Products { Image = "/gallery/Image_Not_Found.jpg" };
CategoryDropDownList();
StatusDropDownList();
return View(model);
}
public void AddItem(Products 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 RemoveLine(Products product)
{
lineCollection.RemoveAll(l => l.Product.ProductID == product.ProductID);
}
private void UpdateProductCategory(string[] selectedCategories, Products DBproduct)
{
if (selectedCategories == null)
{
DBproduct.Categories = new List<Categories>();
return;
}
var selectedCategoriesHS = new HashSet<string>(selectedCategories);
var productCategory = new HashSet<int>(DBproduct.Categories.Select(c => c.CategoryID));
foreach (var cat in repository.Categories.GetAll())
{
if (selectedCategoriesHS.Contains(cat.CategoryID.ToString()))
{
if (!productCategory.Contains(cat.CategoryID))
{
DBproduct.Categories.Add(cat);
}
}
else
{
if (productCategory.Contains(cat.CategoryID))
{
DBproduct.Categories.Remove(cat);
}
}
}
}
public ActionResult Edit(Products product, string[] selectedCategories)
{
var DBproduct = repository.Products.GetAll(includeProperties: "Categories", filter: p => p.ProductID == product.ProductID).SingleOrDefault();
if (ModelState.IsValid)
{
TryUpdateModel(DBproduct, "",new string[] { "Name", "Image", "Price", "Avilability", "Company" });
UpdateProductCategory(selectedCategories, DBproduct);
repository.Products.Update(DBproduct);
repository.Save();
return RedirectToAction("Index");
}
else
{
StatusDropDownList();
CategoryDropDownList();
return View(product);
}
}
