LinqDataSourceView.ValidateUpdateSupported(IDictionary, IDictionary, IDictionary) LinqDataSourceView.ValidateUpdateSupported(IDictionary, IDictionary, IDictionary) LinqDataSourceView.ValidateUpdateSupported(IDictionary, IDictionary, IDictionary) LinqDataSourceView.ValidateUpdateSupported(IDictionary, IDictionary, IDictionary) Method

Definition

Validates that the conditions exist to perform an update operation.

protected:
 virtual void ValidateUpdateSupported(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ values, System::Collections::IDictionary ^ oldValues);
protected virtual void ValidateUpdateSupported (System.Collections.IDictionary keys, System.Collections.IDictionary values, System.Collections.IDictionary oldValues);
abstract member ValidateUpdateSupported : System.Collections.IDictionary * System.Collections.IDictionary * System.Collections.IDictionary -> unit
override this.ValidateUpdateSupported : System.Collections.IDictionary * System.Collections.IDictionary * System.Collections.IDictionary -> unit
Protected Overridable Sub ValidateUpdateSupported (keys As IDictionary, values As IDictionary, oldValues As IDictionary)

Parameters

keys
IDictionary IDictionary IDictionary IDictionary

A dictionary of key values for the data records to update.

values
IDictionary IDictionary IDictionary IDictionary

A dictionary that contains new row values for the update operation.

oldValues
IDictionary IDictionary IDictionary IDictionary

A dictionary that contains the old row values for the update operation.

Exceptions

Remarks

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.

Applies to