#pragma warning disable 1591
//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//     Runtime Version:2.0.50727.3082
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Linq;
using System.Data.Linq.Mapping;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;



[System.Data.Linq.Mapping.DatabaseAttribute(Name="Northwind")]
public partial class NWDataContext : System.Data.Linq.DataContext
{
	
	private static System.Data.Linq.Mapping.MappingSource mappingSource = new AttributeMappingSource();
	
  #region Extensibility Method Definitions
  partial void OnCreated();
  partial void InsertProduct(Product instance);
  partial void UpdateProduct(Product instance);
  partial void DeleteProduct(Product instance);
  partial void InsertOrder(Order instance);
  partial void UpdateOrder(Order instance);
  partial void DeleteOrder(Order instance);
  partial void InsertCustomer(Customer instance);
  partial void UpdateCustomer(Customer instance);
  partial void DeleteCustomer(Customer instance);
  partial void InsertOrder_Detail(Order_Detail instance);
  partial void UpdateOrder_Detail(Order_Detail instance);
  partial void DeleteOrder_Detail(Order_Detail instance);
  partial void InsertTinyIntTest(TinyIntTest instance);
  partial void UpdateTinyIntTest(TinyIntTest instance);
  partial void DeleteTinyIntTest(TinyIntTest instance);
  #endregion
	
	public NWDataContext() : 
			base(global::System.Configuration.ConfigurationManager.ConnectionStrings["NorthwindConnectionString2"].ConnectionString, mappingSource)
	{
		OnCreated();
	}
	
	public NWDataContext(string connection) : 
			base(connection, mappingSource)
	{
		OnCreated();
	}
	
	public NWDataContext(System.Data.IDbConnection connection) : 
			base(connection, mappingSource)
	{
		OnCreated();
	}
	
	public NWDataContext(string connection, System.Data.Linq.Mapping.MappingSource mappingSource) : 
			base(connection, mappingSource)
	{
		OnCreated();
	}
	
	public NWDataContext(System.Data.IDbConnection connection, System.Data.Linq.Mapping.MappingSource mappingSource) : 
			base(connection, mappingSource)
	{
		OnCreated();
	}
	
	public System.Data.Linq.Table<Product> Products
	{
		get
		{
			return this.GetTable<Product>();
		}
	}
	
	public System.Data.Linq.Table<Order> Orders
	{
		get
		{
			return this.GetTable<Order>();
		}
	}
	
	public System.Data.Linq.Table<Customer> Customers
	{
		get
		{
			return this.GetTable<Customer>();
		}
	}
	
	public System.Data.Linq.Table<Order_Detail> Order_Details
	{
		get
		{
			return this.GetTable<Order_Detail>();
		}
	}
	
	public System.Data.Linq.Table<TinyIntTest> TinyIntTests
	{
		get
		{
			return this.GetTable<TinyIntTest>();
		}
	}
}

[Table(Name="dbo.Products")]
public partial class Product : INotifyPropertyChanging, INotifyPropertyChanged
{
	
	private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty);
	
	private int _ProductID;
	
	private string _ProductName;
	
	private System.Nullable<int> _SupplierID;
	
	private System.Nullable<int> _CategoryID;
	
	private string _QuantityPerUnit;
	
	private System.Nullable<decimal> _UnitPrice;
	
	private System.Nullable<short> _UnitsInStock;
	
	private System.Nullable<short> _UnitsOnOrder;
	
	private System.Nullable<short> _ReorderLevel;
	
	private bool _Discontinued;
	
	private EntitySet<Order_Detail> _Order_Details;
	
    #region Extensibility Method Definitions
    partial void OnLoaded();
    partial void OnValidate(System.Data.Linq.ChangeAction action);
    partial void OnCreated();
    partial void OnProductIDChanging(int value);
    partial void OnProductIDChanged();
    partial void OnProductNameChanging(string value);
    partial void OnProductNameChanged();
    partial void OnSupplierIDChanging(System.Nullable<int> value);
    partial void OnSupplierIDChanged();
    partial void OnCategoryIDChanging(System.Nullable<int> value);
    partial void OnCategoryIDChanged();
    partial void OnQuantityPerUnitChanging(string value);
    partial void OnQuantityPerUnitChanged();
    partial void OnUnitPriceChanging(System.Nullable<decimal> value);
    partial void OnUnitPriceChanged();
    partial void OnUnitsInStockChanging(System.Nullable<short> value);
    partial void OnUnitsInStockChanged();
    partial void OnUnitsOnOrderChanging(System.Nullable<short> value);
    partial void OnUnitsOnOrderChanged();
    partial void OnReorderLevelChanging(System.Nullable<short> value);
    partial void OnReorderLevelChanged();
    partial void OnDiscontinuedChanging(bool value);
    partial void OnDiscontinuedChanged();
    #endregion
	
	public Product()
	{
		this._Order_Details = new EntitySet<Order_Detail>(new Action<Order_Detail>(this.attach_Order_Details), new Action<Order_Detail>(this.detach_Order_Details));
		OnCreated();
	}
	
	[Column(Storage="_ProductID", AutoSync=AutoSync.OnInsert, DbType="Int NOT NULL IDENTITY", IsPrimaryKey=true, IsDbGenerated=true)]
	public int ProductID
	{
		get
		{
			return this._ProductID;
		}
		set
		{
			if ((this._ProductID != value))
			{
				this.OnProductIDChanging(value);
				this.SendPropertyChanging();
				this._ProductID = value;
				this.SendPropertyChanged("ProductID");
				this.OnProductIDChanged();
			}
		}
	}
	
	[Column(Storage="_ProductName", DbType="NVarChar(40) NOT NULL", CanBeNull=false)]
	public string ProductName
	{
		get
		{
			return this._ProductName;
		}
		set
		{
			if ((this._ProductName != value))
			{
				this.OnProductNameChanging(value);
				this.SendPropertyChanging();
				this._ProductName = value;
				this.SendPropertyChanged("ProductName");
				this.OnProductNameChanged();
			}
		}
	}
	
	[Column(Storage="_SupplierID", DbType="Int")]
	public System.Nullable<int> SupplierID
	{
		get
		{
			return this._SupplierID;
		}
		set
		{
			if ((this._SupplierID != value))
			{
				this.OnSupplierIDChanging(value);
				this.SendPropertyChanging();
				this._SupplierID = value;
				this.SendPropertyChanged("SupplierID");
				this.OnSupplierIDChanged();
			}
		}
	}
	
	[Column(Storage="_CategoryID", DbType="Int")]
	public System.Nullable<int> CategoryID
	{
		get
		{
			return this._CategoryID;
		}
		set
		{
			if ((this._CategoryID != value))
			{
				this.OnCategoryIDChanging(value);
				this.SendPropertyChanging();
				this._CategoryID = value;
				this.SendPropertyChanged("CategoryID");
				this.OnCategoryIDChanged();
			}
		}
	}
	
	[Column(Storage="_QuantityPerUnit", DbType="NVarChar(20)")]
	public string QuantityPerUnit
	{
		get
		{
			return this._QuantityPerUnit;
		}
		set
		{
			if ((this._QuantityPerUnit != value))
			{
				this.OnQuantityPerUnitChanging(value);
				this.SendPropertyChanging();
				this._QuantityPerUnit = value;
				this.SendPropertyChanged("QuantityPerUnit");
				this.OnQuantityPerUnitChanged();
			}
		}
	}
	
	[Column(Storage="_UnitPrice", DbType="Money")]
	public System.Nullable<decimal> UnitPrice
	{
		get
		{
			return this._UnitPrice;
		}
		set
		{
			if ((this._UnitPrice != value))
			{
				this.OnUnitPriceChanging(value);
				this.SendPropertyChanging();
				this._UnitPrice = value;
				this.SendPropertyChanged("UnitPrice");
				this.OnUnitPriceChanged();
			}
		}
	}
	
	[Column(Storage="_UnitsInStock", DbType="SmallInt")]
	public System.Nullable<short> UnitsInStock
	{
		get
		{
			return this._UnitsInStock;
		}
		set
		{
			if ((this._UnitsInStock != value))
			{
				this.OnUnitsInStockChanging(value);
				this.SendPropertyChanging();
				this._UnitsInStock = value;
				this.SendPropertyChanged("UnitsInStock");
				this.OnUnitsInStockChanged();
			}
		}
	}
	
	[Column(Storage="_UnitsOnOrder", DbType="SmallInt")]
	public System.Nullable<short> UnitsOnOrder
	{
		get
		{
			return this._UnitsOnOrder;
		}
		set
		{
			if ((this._UnitsOnOrder != value))
			{
				this.OnUnitsOnOrderChanging(value);
				this.SendPropertyChanging();
				this._UnitsOnOrder = value;
				this.SendPropertyChanged("UnitsOnOrder");
				this.OnUnitsOnOrderChanged();
			}
		}
	}
	
	[Column(Storage="_ReorderLevel", DbType="SmallInt")]
	public System.Nullable<short> ReorderLevel
	{
		get
		{
			return this._ReorderLevel;
		}
		set
		{
			if ((this._ReorderLevel != value))
			{
				this.OnReorderLevelChanging(value);
				this.SendPropertyChanging();
				this._ReorderLevel = value;
				this.SendPropertyChanged("ReorderLevel");
				this.OnReorderLevelChanged();
			}
		}
	}
	
	[Column(Storage="_Discontinued", DbType="Bit NOT NULL")]
	public bool Discontinued
	{
		get
		{
			return this._Discontinued;
		}
		set
		{
			if ((this._Discontinued != value))
			{
				this.OnDiscontinuedChanging(value);
				this.SendPropertyChanging();
				this._Discontinued = value;
				this.SendPropertyChanged("Discontinued");
				this.OnDiscontinuedChanged();
			}
		}
	}
	
	[Association(Name="Product_Order_Detail", Storage="_Order_Details", ThisKey="ProductID", OtherKey="ProductID")]
	public EntitySet<Order_Detail> Order_Details
	{
		get
		{
			return this._Order_Details;
		}
		set
		{
			this._Order_Details.Assign(value);
		}
	}
	
	public event PropertyChangingEventHandler PropertyChanging;
	
	public event PropertyChangedEventHandler PropertyChanged;
	
	protected virtual void SendPropertyChanging()
	{
		if ((this.PropertyChanging != null))
		{
			this.PropertyChanging(this, emptyChangingEventArgs);
		}
	}
	
	protected virtual void SendPropertyChanged(String propertyName)
	{
		if ((this.PropertyChanged != null))
		{
			this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
		}
	}
	
	private void attach_Order_Details(Order_Detail entity)
	{
		this.SendPropertyChanging();
		entity.Product = this;
	}
	
	private void detach_Order_Details(Order_Detail entity)
	{
		this.SendPropertyChanging();
		entity.Product = null;
	}
}

[Table(Name="dbo.Orders")]
public partial class Order : INotifyPropertyChanging, INotifyPropertyChanged
{
	
	private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty);
	
	private int _OrderID;
	
	private string _CustomerID;
	
	private System.Nullable<int> _EmployeeID;
	
	private System.Nullable<System.DateTime> _OrderDate;
	
	private System.Nullable<System.DateTime> _RequiredDate;
	
	private System.Nullable<System.DateTime> _ShippedDate;
	
	private System.Nullable<int> _ShipVia;
	
	private System.Nullable<decimal> _Freight;
	
	private string _ShipName;
	
	private string _ShipAddress;
	
	private string _ShipCity;
	
	private string _ShipRegion;
	
	private string _ShipPostalCode;
	
	private string _ShipCountry;
	
	private EntitySet<Order_Detail> _Order_Details;
	
	private EntityRef<Customer> _Customer;
	
    #region Extensibility Method Definitions
    partial void OnLoaded();
    partial void OnValidate(System.Data.Linq.ChangeAction action);
    partial void OnCreated();
    partial void OnOrderIDChanging(int value);
    partial void OnOrderIDChanged();
    partial void OnCustomerIDChanging(string value);
    partial void OnCustomerIDChanged();
    partial void OnEmployeeIDChanging(System.Nullable<int> value);
    partial void OnEmployeeIDChanged();
    partial void OnOrderDateChanging(System.Nullable<System.DateTime> value);
    partial void OnOrderDateChanged();
    partial void OnRequiredDateChanging(System.Nullable<System.DateTime> value);
    partial void OnRequiredDateChanged();
    partial void OnShippedDateChanging(System.Nullable<System.DateTime> value);
    partial void OnShippedDateChanged();
    partial void OnShipViaChanging(System.Nullable<int> value);
    partial void OnShipViaChanged();
    partial void OnFreightChanging(System.Nullable<decimal> value);
    partial void OnFreightChanged();
    partial void OnShipNameChanging(string value);
    partial void OnShipNameChanged();
    partial void OnShipAddressChanging(string value);
    partial void OnShipAddressChanged();
    partial void OnShipCityChanging(string value);
    partial void OnShipCityChanged();
    partial void OnShipRegionChanging(string value);
    partial void OnShipRegionChanged();
    partial void OnShipPostalCodeChanging(string value);
    partial void OnShipPostalCodeChanged();
    partial void OnShipCountryChanging(string value);
    partial void OnShipCountryChanged();
    #endregion
	
	public Order()
	{
		this._Order_Details = new EntitySet<Order_Detail>(new Action<Order_Detail>(this.attach_Order_Details), new Action<Order_Detail>(this.detach_Order_Details));
		this._Customer = default(EntityRef<Customer>);
		OnCreated();
	}
	
	[Column(Storage="_OrderID", AutoSync=AutoSync.OnInsert, DbType="Int NOT NULL IDENTITY", IsPrimaryKey=true, IsDbGenerated=true)]
	public int OrderID
	{
		get
		{
			return this._OrderID;
		}
		set
		{
			if ((this._OrderID != value))
			{
				this.OnOrderIDChanging(value);
				this.SendPropertyChanging();
				this._OrderID = value;
				this.SendPropertyChanged("OrderID");
				this.OnOrderIDChanged();
			}
		}
	}
	
	[Column(Storage="_CustomerID", DbType="NChar(5)")]
	public string CustomerID
	{
		get
		{
			return this._CustomerID;
		}
		set
		{
			if ((this._CustomerID != value))
			{
				if (this._Customer.HasLoadedOrAssignedValue)
				{
					throw new System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException();
				}
				this.OnCustomerIDChanging(value);
				this.SendPropertyChanging();
				this._CustomerID = value;
				this.SendPropertyChanged("CustomerID");
				this.OnCustomerIDChanged();
			}
		}
	}
	
	[Column(Storage="_EmployeeID", DbType="Int")]
	public System.Nullable<int> EmployeeID
	{
		get
		{
			return this._EmployeeID;
		}
		set
		{
			if ((this._EmployeeID != value))
			{
				this.OnEmployeeIDChanging(value);
				this.SendPropertyChanging();
				this._EmployeeID = value;
				this.SendPropertyChanged("EmployeeID");
				this.OnEmployeeIDChanged();
			}
		}
	}
	
	[Column(Storage="_OrderDate", DbType="DateTime")]
	public System.Nullable<System.DateTime> OrderDate
	{
		get
		{
			return this._OrderDate;
		}
		set
		{
			if ((this._OrderDate != value))
			{
				this.OnOrderDateChanging(value);
				this.SendPropertyChanging();
				this._OrderDate = value;
				this.SendPropertyChanged("OrderDate");
				this.OnOrderDateChanged();
			}
		}
	}
	
	[Column(Storage="_RequiredDate", DbType="DateTime")]
	public System.Nullable<System.DateTime> RequiredDate
	{
		get
		{
			return this._RequiredDate;
		}
		set
		{
			if ((this._RequiredDate != value))
			{
				this.OnRequiredDateChanging(value);
				this.SendPropertyChanging();
				this._RequiredDate = value;
				this.SendPropertyChanged("RequiredDate");
				this.OnRequiredDateChanged();
			}
		}
	}
	
	[Column(Storage="_ShippedDate", DbType="DateTime")]
	public System.Nullable<System.DateTime> ShippedDate
	{
		get
		{
			return this._ShippedDate;
		}
		set
		{
			if ((this._ShippedDate != value))
			{
				this.OnShippedDateChanging(value);
				this.SendPropertyChanging();
				this._ShippedDate = value;
				this.SendPropertyChanged("ShippedDate");
				this.OnShippedDateChanged();
			}
		}
	}
	
	[Column(Storage="_ShipVia", DbType="Int")]
	public System.Nullable<int> ShipVia
	{
		get
		{
			return this._ShipVia;
		}
		set
		{
			if ((this._ShipVia != value))
			{
				this.OnShipViaChanging(value);
				this.SendPropertyChanging();
				this._ShipVia = value;
				this.SendPropertyChanged("ShipVia");
				this.OnShipViaChanged();
			}
		}
	}
	
	[Column(Storage="_Freight", DbType="Money")]
	public System.Nullable<decimal> Freight
	{
		get
		{
			return this._Freight;
		}
		set
		{
			if ((this._Freight != value))
			{
				this.OnFreightChanging(value);
				this.SendPropertyChanging();
				this._Freight = value;
				this.SendPropertyChanged("Freight");
				this.OnFreightChanged();
			}
		}
	}
	
	[Column(Storage="_ShipName", DbType="NVarChar(40)")]
	public string ShipName
	{
		get
		{
			return this._ShipName;
		}
		set
		{
			if ((this._ShipName != value))
			{
				this.OnShipNameChanging(value);
				this.SendPropertyChanging();
				this._ShipName = value;
				this.SendPropertyChanged("ShipName");
				this.OnShipNameChanged();
			}
		}
	}
	
	[Column(Storage="_ShipAddress", DbType="NVarChar(60)")]
	public string ShipAddress
	{
		get
		{
			return this._ShipAddress;
		}
		set
		{
			if ((this._ShipAddress != value))
			{
				this.OnShipAddressChanging(value);
				this.SendPropertyChanging();
				this._ShipAddress = value;
				this.SendPropertyChanged("ShipAddress");
				this.OnShipAddressChanged();
			}
		}
	}
	
	[Column(Storage="_ShipCity", DbType="NVarChar(15)")]
	public string ShipCity
	{
		get
		{
			return this._ShipCity;
		}
		set
		{
			if ((this._ShipCity != value))
			{
				this.OnShipCityChanging(value);
				this.SendPropertyChanging();
				this._ShipCity = value;
				this.SendPropertyChanged("ShipCity");
				this.OnShipCityChanged();
			}
		}
	}
	
	[Column(Storage="_ShipRegion", DbType="NVarChar(15)")]
	public string ShipRegion
	{
		get
		{
			return this._ShipRegion;
		}
		set
		{
			if ((this._ShipRegion != value))
			{
				this.OnShipRegionChanging(value);
				this.SendPropertyChanging();
				this._ShipRegion = value;
				this.SendPropertyChanged("ShipRegion");
				this.OnShipRegionChanged();
			}
		}
	}
	
	[Column(Storage="_ShipPostalCode", DbType="NVarChar(10)")]
	public string ShipPostalCode
	{
		get
		{
			return this._ShipPostalCode;
		}
		set
		{
			if ((this._ShipPostalCode != value))
			{
				this.OnShipPostalCodeChanging(value);
				this.SendPropertyChanging();
				this._ShipPostalCode = value;
				this.SendPropertyChanged("ShipPostalCode");
				this.OnShipPostalCodeChanged();
			}
		}
	}
	
	[Column(Storage="_ShipCountry", DbType="NVarChar(15)")]
	public string ShipCountry
	{
		get
		{
			return this._ShipCountry;
		}
		set
		{
			if ((this._ShipCountry != value))
			{
				this.OnShipCountryChanging(value);
				this.SendPropertyChanging();
				this._ShipCountry = value;
				this.SendPropertyChanged("ShipCountry");
				this.OnShipCountryChanged();
			}
		}
	}
	
	[Association(Name="Order_Order_Detail", Storage="_Order_Details", ThisKey="OrderID", OtherKey="OrderID")]
	public EntitySet<Order_Detail> Order_Details
	{
		get
		{
			return this._Order_Details;
		}
		set
		{
			this._Order_Details.Assign(value);
		}
	}
	
	[Association(Name="Customer_Order", Storage="_Customer", ThisKey="CustomerID", OtherKey="CustomerID", IsForeignKey=true)]
	public Customer Customer
	{
		get
		{
			return this._Customer.Entity;
		}
		set
		{
			Customer previousValue = this._Customer.Entity;
			if (((previousValue != value) 
						|| (this._Customer.HasLoadedOrAssignedValue == false)))
			{
				this.SendPropertyChanging();
				if ((previousValue != null))
				{
					this._Customer.Entity = null;
					previousValue.Orders.Remove(this);
				}
				this._Customer.Entity = value;
				if ((value != null))
				{
					value.Orders.Add(this);
					this._CustomerID = value.CustomerID;
				}
				else
				{
					this._CustomerID = default(string);
				}
				this.SendPropertyChanged("Customer");
			}
		}
	}
	
	public event PropertyChangingEventHandler PropertyChanging;
	
	public event PropertyChangedEventHandler PropertyChanged;
	
	protected virtual void SendPropertyChanging()
	{
		if ((this.PropertyChanging != null))
		{
			this.PropertyChanging(this, emptyChangingEventArgs);
		}
	}
	
	protected virtual void SendPropertyChanged(String propertyName)
	{
		if ((this.PropertyChanged != null))
		{
			this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
		}
	}
	
	private void attach_Order_Details(Order_Detail entity)
	{
		this.SendPropertyChanging();
		entity.Order = this;
	}
	
	private void detach_Order_Details(Order_Detail entity)
	{
		this.SendPropertyChanging();
		entity.Order = null;
	}
}

[Table(Name="dbo.Customers")]
public partial class Customer : INotifyPropertyChanging, INotifyPropertyChanged
{
	
	private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty);
	
	private string _CustomerID;
	
	private string _CompanyName;
	
	private string _ContactName;
	
	private string _ContactTitle;
	
	private string _Address;
	
	private string _City;
	
	private string _Region;
	
	private string _PostalCode;
	
	private string _Country;
	
	private string _Phone;
	
	private string _Fax;
	
	private EntitySet<Order> _Orders;
	
    #region Extensibility Method Definitions
    partial void OnLoaded();
    partial void OnValidate(System.Data.Linq.ChangeAction action);
    partial void OnCreated();
    partial void OnCustomerIDChanging(string value);
    partial void OnCustomerIDChanged();
    partial void OnCompanyNameChanging(string value);
    partial void OnCompanyNameChanged();
    partial void OnContactNameChanging(string value);
    partial void OnContactNameChanged();
    partial void OnContactTitleChanging(string value);
    partial void OnContactTitleChanged();
    partial void OnAddressChanging(string value);
    partial void OnAddressChanged();
    partial void OnCityChanging(string value);
    partial void OnCityChanged();
    partial void OnRegionChanging(string value);
    partial void OnRegionChanged();
    partial void OnPostalCodeChanging(string value);
    partial void OnPostalCodeChanged();
    partial void OnCountryChanging(string value);
    partial void OnCountryChanged();
    partial void OnPhoneChanging(string value);
    partial void OnPhoneChanged();
    partial void OnFaxChanging(string value);
    partial void OnFaxChanged();
    #endregion
	
	public Customer()
	{
		this._Orders = new EntitySet<Order>(new Action<Order>(this.attach_Orders), new Action<Order>(this.detach_Orders));
		OnCreated();
	}
	
	[Column(Storage="_CustomerID", DbType="NChar(5) NOT NULL", CanBeNull=false, IsPrimaryKey=true)]
	public string CustomerID
	{
		get
		{
			return this._CustomerID;
		}
		set
		{
			if ((this._CustomerID != value))
			{
				this.OnCustomerIDChanging(value);
				this.SendPropertyChanging();
				this._CustomerID = value;
				this.SendPropertyChanged("CustomerID");
				this.OnCustomerIDChanged();
			}
		}
	}
	
	[Column(Storage="_CompanyName", DbType="NVarChar(40) NOT NULL", CanBeNull=false)]
	public string CompanyName
	{
		get
		{
			return this._CompanyName;
		}
		set
		{
			if ((this._CompanyName != value))
			{
				this.OnCompanyNameChanging(value);
				this.SendPropertyChanging();
				this._CompanyName = value;
				this.SendPropertyChanged("CompanyName");
				this.OnCompanyNameChanged();
			}
		}
	}
	
	[Column(Storage="_ContactName", DbType="NVarChar(30)")]
	public string ContactName
	{
		get
		{
			return this._ContactName;
		}
		set
		{
			if ((this._ContactName != value))
			{
				this.OnContactNameChanging(value);
				this.SendPropertyChanging();
				this._ContactName = value;
				this.SendPropertyChanged("ContactName");
				this.OnContactNameChanged();
			}
		}
	}
	
	[Column(Storage="_ContactTitle", DbType="NVarChar(30)")]
	public string ContactTitle
	{
		get
		{
			return this._ContactTitle;
		}
		set
		{
			if ((this._ContactTitle != value))
			{
				this.OnContactTitleChanging(value);
				this.SendPropertyChanging();
				this._ContactTitle = value;
				this.SendPropertyChanged("ContactTitle");
				this.OnContactTitleChanged();
			}
		}
	}
	
	[Column(Storage="_Address", DbType="NVarChar(60)")]
	public string Address
	{
		get
		{
			return this._Address;
		}
		set
		{
			if ((this._Address != value))
			{
				this.OnAddressChanging(value);
				this.SendPropertyChanging();
				this._Address = value;
				this.SendPropertyChanged("Address");
				this.OnAddressChanged();
			}
		}
	}
	
	[Column(Storage="_City", DbType="NVarChar(15)")]
	public string City
	{
		get
		{
			return this._City;
		}
		set
		{
			if ((this._City != value))
			{
				this.OnCityChanging(value);
				this.SendPropertyChanging();
				this._City = value;
				this.SendPropertyChanged("City");
				this.OnCityChanged();
			}
		}
	}
	
	[Column(Storage="_Region", DbType="NVarChar(15)")]
	public string Region
	{
		get
		{
			return this._Region;
		}
		set
		{
			if ((this._Region != value))
			{
				this.OnRegionChanging(value);
				this.SendPropertyChanging();
				this._Region = value;
				this.SendPropertyChanged("Region");
				this.OnRegionChanged();
			}
		}
	}
	
	[Column(Storage="_PostalCode", DbType="NVarChar(10)")]
	public string PostalCode
	{
		get
		{
			return this._PostalCode;
		}
		set
		{
			if ((this._PostalCode != value))
			{
				this.OnPostalCodeChanging(value);
				this.SendPropertyChanging();
				this._PostalCode = value;
				this.SendPropertyChanged("PostalCode");
				this.OnPostalCodeChanged();
			}
		}
	}
	
	[Column(Storage="_Country", DbType="NVarChar(15)")]
	public string Country
	{
		get
		{
			return this._Country;
		}
		set
		{
			if ((this._Country != value))
			{
				this.OnCountryChanging(value);
				this.SendPropertyChanging();
				this._Country = value;
				this.SendPropertyChanged("Country");
				this.OnCountryChanged();
			}
		}
	}
	
	[Column(Storage="_Phone", DbType="NVarChar(24)")]
	public string Phone
	{
		get
		{
			return this._Phone;
		}
		set
		{
			if ((this._Phone != value))
			{
				this.OnPhoneChanging(value);
				this.SendPropertyChanging();
				this._Phone = value;
				this.SendPropertyChanged("Phone");
				this.OnPhoneChanged();
			}
		}
	}
	
	[Column(Storage="_Fax", DbType="NVarChar(24)")]
	public string Fax
	{
		get
		{
			return this._Fax;
		}
		set
		{
			if ((this._Fax != value))
			{
				this.OnFaxChanging(value);
				this.SendPropertyChanging();
				this._Fax = value;
				this.SendPropertyChanged("Fax");
				this.OnFaxChanged();
			}
		}
	}
	
	[Association(Name="Customer_Order", Storage="_Orders", ThisKey="CustomerID", OtherKey="CustomerID")]
	public EntitySet<Order> Orders
	{
		get
		{
			return this._Orders;
		}
		set
		{
			this._Orders.Assign(value);
		}
	}
	
	public event PropertyChangingEventHandler PropertyChanging;
	
	public event PropertyChangedEventHandler PropertyChanged;
	
	protected virtual void SendPropertyChanging()
	{
		if ((this.PropertyChanging != null))
		{
			this.PropertyChanging(this, emptyChangingEventArgs);
		}
	}
	
	protected virtual void SendPropertyChanged(String propertyName)
	{
		if ((this.PropertyChanged != null))
		{
			this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
		}
	}
	
	private void attach_Orders(Order entity)
	{
		this.SendPropertyChanging();
		entity.Customer = this;
	}
	
	private void detach_Orders(Order entity)
	{
		this.SendPropertyChanging();
		entity.Customer = null;
	}
}

[Table(Name="dbo.[Order Details]")]
public partial class Order_Detail : INotifyPropertyChanging, INotifyPropertyChanged
{
	
	private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty);
	
	private int _OrderID;
	
	private int _ProductID;
	
	private decimal _UnitPrice;
	
	private short _Quantity;
	
	private float _Discount;
	
	private EntityRef<Order> _Order;
	
	private EntityRef<Product> _Product;
	
    #region Extensibility Method Definitions
    partial void OnLoaded();
    partial void OnValidate(System.Data.Linq.ChangeAction action);
    partial void OnCreated();
    partial void OnOrderIDChanging(int value);
    partial void OnOrderIDChanged();
    partial void OnProductIDChanging(int value);
    partial void OnProductIDChanged();
    partial void OnUnitPriceChanging(decimal value);
    partial void OnUnitPriceChanged();
    partial void OnQuantityChanging(short value);
    partial void OnQuantityChanged();
    partial void OnDiscountChanging(float value);
    partial void OnDiscountChanged();
    #endregion
	
	public Order_Detail()
	{
		this._Order = default(EntityRef<Order>);
		this._Product = default(EntityRef<Product>);
		OnCreated();
	}
	
	[Column(Storage="_OrderID", DbType="Int NOT NULL", IsPrimaryKey=true)]
	public int OrderID
	{
		get
		{
			return this._OrderID;
		}
		set
		{
			if ((this._OrderID != value))
			{
				if (this._Order.HasLoadedOrAssignedValue)
				{
					throw new System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException();
				}
				this.OnOrderIDChanging(value);
				this.SendPropertyChanging();
				this._OrderID = value;
				this.SendPropertyChanged("OrderID");
				this.OnOrderIDChanged();
			}
		}
	}
	
	[Column(Storage="_ProductID", DbType="Int NOT NULL", IsPrimaryKey=true)]
	public int ProductID
	{
		get
		{
			return this._ProductID;
		}
		set
		{
			if ((this._ProductID != value))
			{
				if (this._Product.HasLoadedOrAssignedValue)
				{
					throw new System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException();
				}
				this.OnProductIDChanging(value);
				this.SendPropertyChanging();
				this._ProductID = value;
				this.SendPropertyChanged("ProductID");
				this.OnProductIDChanged();
			}
		}
	}
	
	[Column(Storage="_UnitPrice", DbType="Money NOT NULL")]
	public decimal UnitPrice
	{
		get
		{
			return this._UnitPrice;
		}
		set
		{
			if ((this._UnitPrice != value))
			{
				this.OnUnitPriceChanging(value);
				this.SendPropertyChanging();
				this._UnitPrice = value;
				this.SendPropertyChanged("UnitPrice");
				this.OnUnitPriceChanged();
			}
		}
	}
	
	[Column(Storage="_Quantity", DbType="SmallInt NOT NULL")]
	public short Quantity
	{
		get
		{
			return this._Quantity;
		}
		set
		{
			if ((this._Quantity != value))
			{
				this.OnQuantityChanging(value);
				this.SendPropertyChanging();
				this._Quantity = value;
				this.SendPropertyChanged("Quantity");
				this.OnQuantityChanged();
			}
		}
	}
	
	[Column(Storage="_Discount", DbType="Real NOT NULL")]
	public float Discount
	{
		get
		{
			return this._Discount;
		}
		set
		{
			if ((this._Discount != value))
			{
				this.OnDiscountChanging(value);
				this.SendPropertyChanging();
				this._Discount = value;
				this.SendPropertyChanged("Discount");
				this.OnDiscountChanged();
			}
		}
	}
	
	[Association(Name="Order_Order_Detail", Storage="_Order", ThisKey="OrderID", OtherKey="OrderID", IsForeignKey=true)]
	public Order Order
	{
		get
		{
			return this._Order.Entity;
		}
		set
		{
			Order previousValue = this._Order.Entity;
			if (((previousValue != value) 
						|| (this._Order.HasLoadedOrAssignedValue == false)))
			{
				this.SendPropertyChanging();
				if ((previousValue != null))
				{
					this._Order.Entity = null;
					previousValue.Order_Details.Remove(this);
				}
				this._Order.Entity = value;
				if ((value != null))
				{
					value.Order_Details.Add(this);
					this._OrderID = value.OrderID;
				}
				else
				{
					this._OrderID = default(int);
				}
				this.SendPropertyChanged("Order");
			}
		}
	}
	
	[Association(Name="Product_Order_Detail", Storage="_Product", ThisKey="ProductID", OtherKey="ProductID", IsForeignKey=true)]
	public Product Product
	{
		get
		{
			return this._Product.Entity;
		}
		set
		{
			Product previousValue = this._Product.Entity;
			if (((previousValue != value) 
						|| (this._Product.HasLoadedOrAssignedValue == false)))
			{
				this.SendPropertyChanging();
				if ((previousValue != null))
				{
					this._Product.Entity = null;
					previousValue.Order_Details.Remove(this);
				}
				this._Product.Entity = value;
				if ((value != null))
				{
					value.Order_Details.Add(this);
					this._ProductID = value.ProductID;
				}
				else
				{
					this._ProductID = default(int);
				}
				this.SendPropertyChanged("Product");
			}
		}
	}
	
	public event PropertyChangingEventHandler PropertyChanging;
	
	public event PropertyChangedEventHandler PropertyChanged;
	
	protected virtual void SendPropertyChanging()
	{
		if ((this.PropertyChanging != null))
		{
			this.PropertyChanging(this, emptyChangingEventArgs);
		}
	}
	
	protected virtual void SendPropertyChanged(String propertyName)
	{
		if ((this.PropertyChanged != null))
		{
			this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
		}
	}
}

[Table(Name="dbo.TinyIntTest")]
public partial class TinyIntTest : INotifyPropertyChanging, INotifyPropertyChanged
{
	
	private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty);
	
	private int _Id;
	
	private System.Nullable<byte> _TinyIntValue;
	
    #region Extensibility Method Definitions
    partial void OnLoaded();
    partial void OnValidate(System.Data.Linq.ChangeAction action);
    partial void OnCreated();
    partial void OnIdChanging(int value);
    partial void OnIdChanged();
    partial void OnTinyIntValueChanging(System.Nullable<byte> value);
    partial void OnTinyIntValueChanged();
    #endregion
	
	public TinyIntTest()
	{
		OnCreated();
	}
	
	[Column(Storage="_Id", AutoSync=AutoSync.OnInsert, DbType="Int NOT NULL IDENTITY", IsPrimaryKey=true, IsDbGenerated=true)]
	public int Id
	{
		get
		{
			return this._Id;
		}
		set
		{
			if ((this._Id != value))
			{
				this.OnIdChanging(value);
				this.SendPropertyChanging();
				this._Id = value;
				this.SendPropertyChanged("Id");
				this.OnIdChanged();
			}
		}
	}
	
	[Column(Storage="_TinyIntValue", DbType="TinyInt")]
	public System.Nullable<byte> TinyIntValue
	{
		get
		{
			return this._TinyIntValue;
		}
		set
		{
			if ((this._TinyIntValue != value))
			{
				this.OnTinyIntValueChanging(value);
				this.SendPropertyChanging();
				this._TinyIntValue = value;
				this.SendPropertyChanged("TinyIntValue");
				this.OnTinyIntValueChanged();
			}
		}
	}
	
	public event PropertyChangingEventHandler PropertyChanging;
	
	public event PropertyChangedEventHandler PropertyChanged;
	
	protected virtual void SendPropertyChanging()
	{
		if ((this.PropertyChanging != null))
		{
			this.PropertyChanging(this, emptyChangingEventArgs);
		}
	}
	
	protected virtual void SendPropertyChanged(String propertyName)
	{
		if ((this.PropertyChanged != null))
		{
			this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
		}
	}
}
#pragma warning restore 1591
