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QueryExtender.DataSource Property

Gets the data source control (IDataSource object) to use for the query.

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

[BrowsableAttribute(false)]
public virtual IQueryableDataSource DataSource { get; }

Property Value

Type: System.Web.UI.WebControls.IQueryableDataSource
The data source control to use for the query.

ExceptionCondition
InvalidOperationException

The DataSource property is null.

The QueryExtender control supports the LinqDataSource and EntityDataSource controls.

.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.
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