SqlDataSourceView.Delete(IDictionary, IDictionary) Method

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.dll

Important

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Performs a delete operation using the DeleteCommand SQL string, any parameters that are specified in the DeleteParameters collection, and the values that are in the specified keys and oldValues collections.

public:
 int Delete(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ oldValues);

public int Delete (System.Collections.IDictionary keys, System.Collections.IDictionary oldValues);

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

Public Function Delete (keys As IDictionary, oldValues As IDictionary) As Integer

Parameters

keys: IDictionary

An IDictionary of object or row key values for the ExecuteDelete(IDictionary, IDictionary) operation to delete.

oldValues: IDictionary

An IDictionary that contains row values that are evaluated only if the ConflictDetection property is set to the CompareAllValues value.

Returns

Int32

A value that represents the number of rows deleted from the underlying database.

Exceptions

InvalidOperationException

The SqlDataSource cannot establish a connection with the underlying data source.

-or-

The ConflictDetection property is set to the CompareAllValues value and no oldValues parameters are passed.

NotSupportedException

The CanDelete property is false.

Remarks

The Delete method calls the ExecuteDelete method, passing the keys and oldValues parameters.

Applies to