public async Task<IHttpActionResult> PostProduct(Product product) {
if (ModelState.IsValid) {
await Repository.SaveProductAsync(product);
return Ok();
} else {
return BadRequest(ModelState);
}
}
public void InsertProduct()
{
Product myProduct = new Product();
if (TryUpdateModel(myProduct,
new FormValueProvider(ModelBindingExecutionContext))) {
repo.SaveProduct(myProduct);
}
}
public async Task<int> SaveProductAsync(Product product) {
if (product.Id == 0) {
context.Products.Add(product);
} else {
Product dbEntry = context.Products.Find(product.Id);
if (dbEntry != null) {
dbEntry.Name = product.Name;
dbEntry.Description = product.Description;
dbEntry.Price = product.Price;
dbEntry.Category = product.Category;
}
}
return await context.SaveChangesAsync();
}
public void AddItem(Product product, int quantity)
{
var line = lineCollection
.Where(l => l.Product.ProductID == product.ProductID)
.FirstOrDefault();
if(line != null) {
line.Quantity += quantity;
} else {
lineCollection.Add(new CartLine {
Product = product,
Quantity = quantity
});
}
}
public void RemoveLine(Product product)
{
lineCollection.RemoveAll(line => line.Product.ProductID == product.ProductID);
}
public async Task<ActionResult> SaveProduct(Product product) {
await repo.SaveProductAsync(product);
return RedirectToAction("Index");
}
public override void RemoveLine(Product product)
{
base.RemoveLine(product);
Session.SetJson("Cart", this);
}
public override void AddItem(Product product, int quantity)
{
base.AddItem(product, quantity);
Session.SetJson("Cart", this);
}
public override void RemoveLine(Product product)
{
base.RemoveLine(product);
Session.SetJson("Cart", this); //extends functionality
}
public override void AddItem(Product product, int quantity)
{
base.AddItem(product, quantity); //calls method from base class
Session.SetJson("Cart", this);
}
