LinqDataSourceView.Update(IDictionary, IDictionary, IDictionary) Method
Definition
Important
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Performs an update operation.
public:
int Update(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ values, System::Collections::IDictionary ^ oldValues);public int Update (System.Collections.IDictionary keys, System.Collections.IDictionary values, System.Collections.IDictionary oldValues);override this.Update : System.Collections.IDictionary * System.Collections.IDictionary * System.Collections.IDictionary -> intPublic Function Update (keys As IDictionary, values As IDictionary, oldValues As IDictionary) As IntegerParameters
- keys
- IDictionary
The row key values for the records to update.
- values
- IDictionary
The row values to update in the data source.
- oldValues
- IDictionary
The row values that are evaluated to detect data conflicts.
Returns
The number of rows that were updated in the data source.
Remarks
The Update method calls the ExecuteUpdate(IDictionary, IDictionary, IDictionary) method, passing the keys, values, and oldValues parameters.
For information about how to update data through a LinqDataSource control, see the Update(IDictionary, IDictionary, IDictionary) method of the LinqDataSource class.
