public IQueryable <Category> GetCategories()
{
var _db = new WebForms.Models.AnimalContext();
IQueryable <Category> query = _db.Categories;
return(query);
}
public void UpdateShoppingCartDatabase(String cartId, ShoppingCartUpdates[] CartItemUpdates)
{
using (var db = new WebForms.Models.AnimalContext())
{
try
{
int CartItemCount = CartItemUpdates.Count();
List <CartItem> myCart = GetCartItems();
foreach (var cartItem in myCart)
{
// Iterate through all rows within shopping cart list
for (int i = 0; i < CartItemCount; i++)
{
if (cartItem.Animal.AnimalID == CartItemUpdates[i].AnimalId)
{
if (CartItemUpdates[i].PurchaseQuantity < 1 || CartItemUpdates[i].RemoveItem == true)
{
RemoveItem(cartId, cartItem.AnimalId);
}
else
{
UpdateItem(cartId, cartItem.AnimalId, CartItemUpdates[i].PurchaseQuantity);
}
}
}
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Database - " + exp.Message.ToString(), exp);
}
}
}
public IQueryable <Animal> GetAnimals([QueryString("id")] int?categoryId)
{
var _db = new WebForms.Models.AnimalContext();
IQueryable <Animal> query = _db.Animals;
if (categoryId.HasValue && categoryId > 0)
{
query = query.Where(p => p.CategoryID == categoryId);
}
return(query);
}
public IQueryable <Animal> GetAnimal([QueryString("animalID")] int?animalID)
{
var _db = new WebForms.Models.AnimalContext();
IQueryable <Animal> query = _db.Animals;
if (animalID.HasValue && animalID > 0)
{
query = query.Where(p => p.AnimalID == animalID);
}
else
{
query = null;
}
return(query);
}
public void UpdateItem(string updateCartID, int updateAnimalID, int quantity)
{
using (var _db = new WebForms.Models.AnimalContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == updateCartID && c.Animal.AnimalID == updateAnimalID select c).FirstOrDefault();
if (myItem != null)
{
myItem.Quantity = quantity;
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Item - " + exp.Message.ToString(), exp);
}
}
}
public void RemoveItem(string removeCartID, int removeAnimalID)
{
using (var _db = new WebForms.Models.AnimalContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == removeCartID && c.Animal.AnimalID == removeAnimalID select c).FirstOrDefault();
if (myItem != null)
{
// Remove Item.
_db.ShoppingCartItems.Remove(myItem);
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Remove Cart Item - " + exp.Message.ToString(), exp);
}
}
}
