public Customer GetCustomerById(int customerId)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
return entities.Customer.FirstOrDefault(c => c.ID == customerId);
}
}
public List<Order> GetAllOrders()
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
entities.Order.ToList().ForEach(o => Console.WriteLine(JsonConvert.SerializeObject(o)));
return entities.Order.ToList();
}
}
public List<Order> GetAllOrdersByCustomerId(int customerId)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
entities.Order.Where(o => o.CUSTOMER_ID == customerId).ToList().ForEach(o => Console.WriteLine(JsonConvert.SerializeObject(o)));
return entities.Order.ToList();
}
}
public Order GetOrderById(int orderId)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
List<Order> orders = entities.Order.Where(o => o.ID == orderId).ToList();
return orders[0];
}
}
public List<OrderCustomer> GetAllOrdersCustomer()
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
List<OrderCustomer> orders = new List<OrderCustomer>();
entities.Customer.Join(entities.Order, o => o.ID, c => c.CUSTOMER_ID, (c, o)
=> new
{
c.NAME,
o.CUSTOMER_ID,
o.ID,
o.PRICE,
o.DATE
}).ToList().ForEach(co => orders.Add(new OrderCustomer(co.NAME, co.CUSTOMER_ID, co.ID, co.PRICE, co.DATE)));
orders.ForEach(co => Console.WriteLine(JsonConvert.SerializeObject(co)));
return orders;
}
}
public bool AddOrder(Order o)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
try
{
entities.Order.Add(o);
entities.SaveChanges();
Console.WriteLine($"Order {o.ID} Added successfully");
return true;
}
catch (Exception)
{
Console.WriteLine($"can't add this order {o.ID}");
return false;
}
}
}
public bool UpdateOrder(Order o, int price)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
try
{
entities.Order.Take(1).FirstOrDefault().PRICE = price;
entities.SaveChanges();
Console.WriteLine($"order price update successfully");
return true;
}
catch (Exception)
{
Console.WriteLine($"can't update order");
return false;
}
}
}
public bool UpdateCustomer(Customer c, string newName)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
try
{
entities.Customer.Take(1).FirstOrDefault().NAME = $"{newName}";
entities.SaveChanges();
Console.WriteLine($"Customer name update successfully");
return true;
}
catch (Exception)
{
Console.WriteLine($"can't update customer");
return false;
}
}
}
public bool RemoveOrder(int orderId)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
try
{
entities.Order.Remove(entities.Order.FirstOrDefault(o => o.ID == orderId));
entities.SaveChanges();
Console.WriteLine($"Order id {orderId} removed successfully");
return true;
}
catch (Exception)
{
Console.WriteLine($"can't remove order id {orderId}");
return false;
}
}
}
public bool RemoveCustomer(int customerId)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
try
{
entities.Customer.Remove(entities.Customer.FirstOrDefault(c => c.ID == customerId));
entities.SaveChanges();
Console.WriteLine($"Customer id {customerId} removed successfully");
return true;
}
catch (Exception)
{
Console.WriteLine($"can't remove customer id {customerId}");
return false;
}
}
}
public bool AddCustomer(Customer c)
{
using (TargilsicumEntities entities = new TargilsicumEntities())
{
try
{
entities.Customer.Add(c);
entities.SaveChanges();
Console.WriteLine($"Customer {c.NAME} Added successfully");
return true;
}
catch (Exception)
{
Console.WriteLine($"can't add this customer name {c.NAME}");
return false;
}
}
}
