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SqlDataSourceView.Delete Method (IDictionary, IDictionary)

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.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

public int Delete (
	IDictionary keys,
	IDictionary oldValues
)
public int Delete (
	IDictionary keys, 
	IDictionary oldValues
)
public function Delete (
	keys : IDictionary, 
	oldValues : IDictionary
) : int
Not applicable.

Parameters

keys

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

oldValues

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

Return Value

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

Exception typeCondition

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.

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

Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

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