public string InsertCart(Cart cart)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
db.Carts.Add(cart);
db.SaveChanges();
return(cart.DatePurchased + "was successfully inserted");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public Product GetProduct(int id)
{
try
{
using (ProteinPowderEntities db = new ProteinPowderEntities())
{
Product product = db.Products.Find(id);
return(product);
}
}
catch (Exception)
{
return(null);
}
}
public string InsertProductType(ProductType productType)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
db.ProductTypes.Add(productType);
db.SaveChanges();
return(productType.Name + "was successfully inserted");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public List <Product> GetAllProducts()
{
try
{
using (ProteinPowderEntities db = new ProteinPowderEntities())
{
List <Product> products = (from x in db.Products select x).ToList();
return(products);
}
}
catch (Exception)
{
return(null);
}
}
public List <Product> GetProductsByType(int typeId)
{
try
{
using (ProteinPowderEntities db = new ProteinPowderEntities())
{
List <Product> products = (from x in db.Products where x.TypeId == typeId select x).ToList();
return(products);
}
}
catch (Exception)
{
return(null);
}
}
public string DeleteCart(int id)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
Cart cart = db.Carts.Find(id);
db.Carts.Attach(cart);
db.Carts.Remove(cart);
db.SaveChanges();
return(cart.DatePurchased + "was successfully deleted");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public string DeleteProductType(int id)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
ProductType productType = db.ProductTypes.Find(id);
db.ProductTypes.Attach(productType);
db.ProductTypes.Remove(productType);
db.SaveChanges();
return(productType.Name + "was successfully deleted");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public string UpdateProductType(int id, ProductType productType)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
//Fetch object from db
ProductType p = db.ProductTypes.Find(id);
p.Name = productType.Name;
db.SaveChanges();
return(productType.Name + "was successfully updated");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public string UpdateCart(int id, Cart cart)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
//Fetch object from db
Cart p = db.Carts.Find(id);
p.DatePurchased = cart.DatePurchased;
p.ClientID = cart.ClientID;
p.Amount = cart.Amount;
p.IsInCart = cart.IsInCart;
p.ProductID = cart.ProductID;
db.SaveChanges();
return(cart.DatePurchased + " was successfully updated");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public string UpdateProduct(int id, Product product)
{
try
{
ProteinPowderEntities db = new ProteinPowderEntities();
//Fetch object from db
Product p = db.Products.Find(id);
p.Name = product.Name;
p.Price = product.Price;
p.TypeId = product.TypeId;
p.Description = product.Description;
p.Image = product.Image;
db.SaveChanges();
return(product.Name + "was successfully updated");
}
catch (Exception e)
{
return("Error:" + e);
}
}