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LinqDataSourceView.ValidateUpdateSupported Method

Validates that the conditions exist to perform an update operation.

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

protected virtual void ValidateUpdateSupported(
	IDictionary keys,
	IDictionary values,
	IDictionary oldValues
)

Parameters

keys
Type: System.Collections.IDictionary
A dictionary of key values for the data records to update.
values
Type: System.Collections.IDictionary
A dictionary that contains new row values for the update operation.
oldValues
Type: System.Collections.IDictionary
A dictionary that contains the old row values for the update operation.

ExceptionCondition
NotSupportedException

The update operation is not supported.

You cannot update data when the GroupBy() property or the SelectNew() property contains a value other than null. For more information, see the LinqDataSource.EnableUpdate property.

.NET Framework

Supported in: 4, 3.5

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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