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GridView.IDataBoundControl.DataKeyNames Property

Gets or sets the names of the primary key fields for the items displayed in a data-bound control.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

string[] IDataBoundControl.DataKeyNames { get; set; }
<asp:GridView DataKeyNames="value" />

Property Value

Type: System.String[]
An array that contains the names of the primary-key fields for the items that are displayed in a GridView control.



This member is an explicit interface member implementation. It can be used only when the GridView instance is cast to an IDataBoundControl interface.

This property provides access to the DataKeyNames property of the GridView control. It is exposed through the IDataBoundControl Interface.

ASP.NET Dynamic Data supports this property.

.NET Framework

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.