LinqDataSourceView::ValidateDeleteSupported Method (IDictionary^, IDictionary^)
.NET Framework (current version)
Validates that the conditions exist to perform a delete operation.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
protected: virtual void ValidateDeleteSupported( IDictionary^ keys, IDictionary^ oldValues )
Parameters
- keys
-
Type:
System.Collections::IDictionary^
A dictionary of key values for the data records to delete.
- oldValues
-
Type:
System.Collections::IDictionary^
A dictionary that contains row values to delete.
| Exception | Condition |
|---|---|
| InvalidOperationException | |
| NotSupportedException | CanDelete is false. |
You cannot delete data when the GroupBy property or the SelectNew property contains a value other than null. For more information, see the LinqDataSource::EnableDelete property.
.NET Framework
Available since 3.5
Available since 3.5
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