SqlDataSourceView.Delete Method (IDictionary, IDictionary)
.NET Framework 3.0
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)
Assembly: System.Web (in system.web.dll)
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 type | Condition |
|---|---|
| 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. | |
| The CanDelete property is false. |
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