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 DeleteProduct(Product product) {
//Удаляем связанные с Product Pictures
if(product.Pictures.Count != 0)
{
//Удаляем картинки
var delpic = from d in product.Pictures
select d;
for (int i = 0; i < product.Pictures.Count; i++ )
{
var currentpic = delpic.First();
_context.Pictures.Remove(currentpic);//DeletePicture(currentpic);
}
}
_context.Products.Remove(product);
_context.SaveChanges();
}
public void SaveProduct(Product product)
{
Product prod;
//Внесем дату занесения/изменения
product.EnrollmentDate = DateTime.Now;
if (product.ProductID == 0) {
_context.Products.Add(product);
}
else //Извлекаем и модифицируем
{
prod = _context.Products.Single(x => x.ProductID == product.ProductID);
prod.Name = product.Name;
prod.Description = product.Description;
prod.Price = product.Price;
prod.EnrollmentDate = product.EnrollmentDate;
prod.SubcategoryId = product.SubcategoryId;
prod.CategoryId = product.CategoryId;
}
_context.SaveChanges();
}
public void RemoveLine(Product product) {
lineCollection.RemoveAll(l => l.Product.ProductID == product.ProductID);
}
