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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");
			}
		}
	}


.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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