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AssociationAttribute.IsForeignKey Property

Gets or sets the member as the foreign key in an association representing a database relationship.

Namespace:  System.Data.Linq.Mapping
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

public bool IsForeignKey { get; set; }

Property Value

Type: System.Boolean
Default = false.

	[Association(Name="FK_CustomerCustomerDemo", Storage="_CustomerDemographic", ThisKey="CustomerTypeID", IsForeignKey=true)]
	public CustomerDemographic CustomerDemographic
	{
		get
		{
			return this._CustomerDemographic.Entity;
		}
		set
		{
			CustomerDemographic previousValue = this._CustomerDemographic.Entity;
			if (((previousValue != value) 
						|| (this._CustomerDemographic.HasLoadedOrAssignedValue == false)))
			{
				this.SendPropertyChanging();
				if ((previousValue != null))
				{
					this._CustomerDemographic.Entity = null;
					previousValue.CustomerCustomerDemos.Remove(this);
				}
				this._CustomerDemographic.Entity = value;
				if ((value != null))
				{
					value.CustomerCustomerDemos.Add(this);
					this._CustomerTypeID = value.CustomerTypeID;
				}
				else
				{
					this._CustomerTypeID = default(string);
				}
				this.SendPropertyChanged("CustomerDemographic");
			}
		}
	}

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5

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