LinqDataSourceView.ValidateDeleteSupported(IDictionary, IDictionary) Method
Definition
Important
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Validates that the conditions exist to perform a delete operation.
protected:
virtual void ValidateDeleteSupported(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ oldValues);
protected virtual void ValidateDeleteSupported (System.Collections.IDictionary keys, System.Collections.IDictionary oldValues);
abstract member ValidateDeleteSupported : System.Collections.IDictionary * System.Collections.IDictionary -> unit
override this.ValidateDeleteSupported : System.Collections.IDictionary * System.Collections.IDictionary -> unit
Protected Overridable Sub ValidateDeleteSupported (keys As IDictionary, oldValues As IDictionary)
Parameters
- keys
- IDictionary
A dictionary of key values for the data records to delete.
- oldValues
- IDictionary
A dictionary that contains row values to delete.
Exceptions
CanDelete is false
.
Remarks
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.
Applies to
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