LinqDataSourceView.Delete(IDictionary, IDictionary) Method

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.Extensions.dll

Important

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Performs a delete operation.

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

The row key values for the records to delete.

oldValues: IDictionary

The row values that are evaluated to detect data conflicts.

Returns

Int32

The number of rows that were deleted from the data source.

Exceptions

InvalidOperationException

The LinqDataSource control cannot establish a connection to the underlying data source.

NotSupportedException

The CanDelete property is false.

Remarks

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

For information about how to delete data with the LinqDataSource control, see the Delete(IDictionary, IDictionary) method of the LinqDataSource class.

Applies to

Производ	Верзије
.NET Framework	3.5

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