ObjectLounge - An Object-Oriented Database Framework

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Technewlogic.ObjectLounge;
using System.Data;
using System.Data.Linq;
using System.Data.Linq.Mapping;
using Technewlogic.ObjectLounge.Framework.Proxy;
using Technewlogic.ObjectLounge.Framework.Validation;

namespace Technewlogic.ObjectLounge.Test.Model
{
	[Identity("_key")]
	public class Customer : BOBase
	{
		#region Constants

		public const string NewName = "New Customer";
		public const string SKName = "S&K Anlagentechnik";
		public const string PizzaInderName = "Pizza Express";

		#endregion

		public Customer()
		{
		}

		public Guid _key = Guid.NewGuid();

		public int _accountNumber;
		public virtual int AccountNumber
		{
			get
			{
				return _accountNumber;
			}
			set
			{
				_accountNumber = value;
				SendPropertyChanged("AccountNumber");
			}
		}

		public string _name;
		public virtual string Name
		{
			get
			{
				return _name;
			}
			set
			{
				_name = value;
				SendPropertyChanged("Name");
			}
		}

		[ValidationRule]
		protected ValidationResult ValidateAccountNumber()
		{
			if (Context.EnableValidation)
			{
				if (_accountNumber > 0 && _accountNumber < 1000)
					return ValidationResult.Success();
				else
					return ValidationResult.Failure("Invalid account number.");
			}

			return ValidationResult.Success();
		}

		public bool ContextAccessRuleTriggered;

		[ValidationRule]
		protected ValidationResult ValidateContextAccess()
		{
			ContextAccessRuleTriggered = true;

			if (Context.EnableValidation)
			{
				var unique = !Context.Customers
					.Where(it => it != this)
					.Any(it => it.AccountNumber == this.AccountNumber);

				if (unique)
					return ValidationResult.Success();
				else
					return ValidationResult.Failure("Account number is not unique.");
			}

			return ValidationResult.Success();
		}

		[ValidationRule]
		protected ValidationResult ValidateName()
		{
			if (Context.EnableValidation)
			{
				// Macht Probleme bei alles Tests, da das Framework nun automatisch validiert
				if (string.IsNullOrEmpty(_name))
					return ValidationResult.Failure("Customer has no name.");
				else
					return ValidationResult.Success();
			}

			return ValidationResult.Success();
		}

		[Composition]
		public virtual IList<Order> Orders { get; protected set; }

		public override string ToString()
		{
			return this.GetType().Name + ": " + Name;
		}
	}
}