|
Visual Basic
|
Copy Code
]]>
|
Public Overrides Function Delete() As Boolean Dim scmCmdToExecute As SqlCommand = New SqlCommand() scmCmdToExecute.CommandText = "dbo.[pr_statushistory_Delete]" scmCmdToExecute.CommandType = CommandType.StoredProcedure ' // Use base class' connection object scmCmdToExecute.Connection = m_scoMainConnection Try scmCmdToExecute.Parameters.Add(New SqlParameter("@istatushistorynr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iStatushistorynr)) scmCmdToExecute.Parameters.Add(New SqlParameter("@iErrorCode", SqlDbType.Int, 4, ParameterDirection.Output, True, 10, 0, "", DataRowVersion.Proposed, m_iErrorCode)) If m_bMainConnectionIsCreatedLocal Then ' // Open connection. m_scoMainConnection.Open() Else If m_cpMainConnectionProvider.bIsTransactionPending Then scmCmdToExecute.Transaction = m_cpMainConnectionProvider.stCurrentTransaction End If End If ' // Execute query. scmCmdToExecute.ExecuteNonQuery() m_iErrorCode = New SqlInt32(CType(scmCmdToExecute.Parameters.Item("@iErrorCode").Value, SqlInt32)) If Not m_iErrorCode.Equals(New SqlInt32(LLBLError.AllOk)) Then ' // Throw error. Throw New Exception("Stored Procedure 'pr_statushistory_Delete' reported the ErrorCode: " & m_iErrorCode.ToString()) End If Return True Catch ex As Exception ' // some error occured. Bubble it to caller and encapsulate Exception object Throw New Exception("clsStatushistory::Delete::Error occured.", ex) Finally If m_bMainConnectionIsCreatedLocal Then ' // Close connection. m_scoMainConnection.Close() End If scmCmdToExecute.Dispose() End Try End Function
|
|