/// <summary>
/// Category Tests
/// </summary>
public List <Category> GetCategories()
{
using (var db = new NorthwindContex())
{
return(db.Categories.ToList());
}
}
public bool DeleteCategory(int id)
{
try
{
using (var db = new NorthwindContex())
{
var delCat = new Category()
{
Id = id
};
db.Categories.Attach(delCat);
db.Categories.Remove(delCat);
db.SaveChanges();
if (delCat != null)
{
return(true);
}
else
{
return(false);
}
}
}
catch (Exception) { } return(false);
}
public Category GetCategory(int index)
{
using (var db = new NorthwindContex())
{
return(db.Categories.Find(index));
}
}
public List <Order> GetOrders()
{
using (var db = new NorthwindContex())
{
return(db.Orders.ToList());
}
}
/// <summary>
/// Product Tests
/// </summary>
///
public List <Product> GetProduct()
{
using (var db = new NorthwindContex())
{
return(db.Products.ToList());
}
}
public List <Product> GetProductByName(String productName)
{
using (var db = new NorthwindContex())
{
var product = db.Products.Where(x => x.Name.ToLower().Contains(productName.ToLower()));
return(product.ToList());
}
}
/// <summary>
/// Product Tests
/// </summary>
public Product GetProduct(int productId)
{
using (var db = new NorthwindContex())
{
var product = db.Products
.Include(x => x.Category)
.FirstOrDefault(x => x.Id == productId);
return(product);
}
}
public List <OrderDetails> GetOrderDetailsByOrderId(int orderid)
{
using (var db = new NorthwindContex())
{
return(db.OrderDetails
.Include(x => x.Product)
.Where(x => x.OrderId == orderid)
.ToList());
}
}
//not done
public Order GetOrder(int id)
{
using (var db = new NorthwindContex())
{
return(db.Orders.Include(x => x.OrderDetails).
ThenInclude(x => x.Product).
ThenInclude(x => x.Category)
.FirstOrDefault(x => x.Id == id));
}
}
public List <OrderDetails> GetOrderDetailsByProductId(int id)
{
using (var db = new NorthwindContex())
{
return(db.OrderDetails
.Include(x => x.Order)
.Where(x => x.ProductId == id)
.OrderBy(x => x.Order.Date)
.ToList());
}
}
public List <Product> GetProductByCategory(int categoryId)
{
using (var db = new NorthwindContex())
{
var products = db.Products
.Include(x => x.Category)
.Where(x => x.Category.Id == categoryId)
.ToList();
return(products);
}
}
public bool UpdateCategory(int categoryId, String name, String description)
{
using (var db = new NorthwindContex())
{
var category = db.Categories.FirstOrDefault(x => x.Id == categoryId);
if (category != null)
{
category.Name = name;
category.Description = description;
db.SaveChanges();
return(true);
}
return(false);
}
}
public Category CreateCategory(string name, string description)
{
using (var db = new NorthwindContex())
{
var count = GetCategories();
var newCat = new Category()
{
Id = count.Count() + 1,
Name = name,
Description = description
};
db.Categories.Add(newCat);
db.SaveChanges();
return(newCat);
}
}
public bool DeleteCategory(int id)
{
using (var db = new NorthwindContex())
{
var category = db.Categories.FirstOrDefault(x => x.Id == id);
if (category != null)
{
db.Categories.Remove(category);
db.SaveChanges();
return(true);
}
return(false);
}
}
