LinqDataSourceView::ValidateUpdateSupported Method (IDictionary^, IDictionary^, IDictionary^)
.NET Framework (current version)
Validates that the conditions exist to perform an update operation.
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.
| Exception | Condition |
|---|---|
| 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
Available since 3.5
Available since 3.5
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