LinqDataSourceView.ExecuteUpdate Method

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.Extensions.dll

Important

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Performs an update operation.

protected:
 override int ExecuteUpdate(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ values, System::Collections::IDictionary ^ oldValues);

protected override int ExecuteUpdate (System.Collections.IDictionary keys, System.Collections.IDictionary values, System.Collections.IDictionary oldValues);

override this.ExecuteUpdate : System.Collections.IDictionary * System.Collections.IDictionary * System.Collections.IDictionary -> int

Protected Overrides Function ExecuteUpdate (keys As IDictionary, values As IDictionary, oldValues As IDictionary) As Integer

Parameters

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 in order to detect data conflicts.

Returns

Int32

The number of rows that were updated in the data source.

Remarks

For information about how to update data through a LinqDataSource control, see the Update(IDictionary, IDictionary, IDictionary) method of the LinqDataSource class.

Applies to

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