
namespace RadDataFormAndRIA.Web.Services
{
	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.ComponentModel.DataAnnotations;
	using System.Data;
	using System.Linq;
	using System.ServiceModel.DomainServices.EntityFramework;
	using System.ServiceModel.DomainServices.Hosting;
	using System.ServiceModel.DomainServices.Server;
	using RadDataFormAndRIA.Web;


	// Implements application logic using the NorthwindEntities context.
	// TODO: Add your application logic to these methods or in additional methods.
	// TODO: Wire up authentication (Windows/ASP.NET Forms) and uncomment the following to disable anonymous access
	// Also consider adding roles to restrict access as appropriate.
	// [RequiresAuthentication]
	[EnableClientAccess()]
	public class NorthWindDomainService : LinqToEntitiesDomainService<NorthwindEntities>
	{

		// TODO:
		// Consider constraining the results of your query method.  If you need additional input you can
		// add parameters to this method or create additional query methods with different names.
		// To support paging you will need to add ordering to the 'Customers' query.
		public IQueryable<Customer> GetCustomers()
		{
			return this.ObjectContext.Customers;
		}

		public void InsertCustomer(Customer customer)
		{
			if ((customer.EntityState != EntityState.Detached))
			{
				this.ObjectContext.ObjectStateManager.ChangeObjectState(customer, EntityState.Added);
			}
			else
			{
				this.ObjectContext.Customers.AddObject(customer);
			}
		}

		public void UpdateCustomer(Customer currentCustomer)
		{
			this.ObjectContext.Customers.AttachAsModified(currentCustomer, this.ChangeSet.GetOriginal(currentCustomer));
		}

		public void DeleteCustomer(Customer customer)
		{
			if ((customer.EntityState != EntityState.Detached))
			{
				this.ObjectContext.ObjectStateManager.ChangeObjectState(customer, EntityState.Deleted);
			}
			else
			{
				this.ObjectContext.Customers.Attach(customer);
				this.ObjectContext.Customers.DeleteObject(customer);
			}
		}
	}
}


