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Visual Basic
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Overrides Public Function SelectOne() As DataTable
Dim scmCmdToExecute As SqlCommand = New SqlCommand()
scmCmdToExecute.CommandText = "dbo.[pr_key_tabelle_SelectOne]"
scmCmdToExecute.CommandType = CommandType.StoredProcedure
Dim dtToReturn As DataTable = new DataTable("key_tabelle")
Dim sdaAdapter As SqlDataAdapter = new SqlDataAdapter(scmCmdToExecute)
' // Use base class' connection object
scmCmdToExecute.Connection = m_scoMainConnection
Try
scmCmdToExecute.Parameters.Add(new SqlParameter("@ikeynr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iKeynr))
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.
sdaAdapter.Fill(dtToReturn)
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_key_tabelle_SelectOne' reported the ErrorCode: " & m_iErrorCode.ToString())
End If
If dtToReturn.Rows.Count > 0 Then
m_iKeynr = New SqlInt32(CType(dtToReturn.Rows(0)("keynr"), Integer))
m_sBeschreibung = New SqlString(CType(dtToReturn.Rows(0)("beschreibung"), String))
m_iKey_wert = New SqlInt32(CType(dtToReturn.Rows(0)("key_wert"), Integer))
If dtToReturn.Rows(0)("mandantnr") Is System.DBNull.Value Then
m_iMandantnr = SqlInt32.Null
Else
m_iMandantnr = New SqlInt32(CType(dtToReturn.Rows(0)("mandantnr"), Integer))
End If
If dtToReturn.Rows(0)("aktiv") Is System.DBNull.Value Then
m_bAktiv = SqlBoolean.Null
Else
m_bAktiv = New SqlBoolean(CType(dtToReturn.Rows(0)("aktiv"), Boolean))
End If
If dtToReturn.Rows(0)("erstellt_am") Is System.DBNull.Value Then
m_daErstellt_am = SqlDateTime.Null
Else
m_daErstellt_am = New SqlDateTime(CType(dtToReturn.Rows(0)("erstellt_am"), Date))
End If
If dtToReturn.Rows(0)("mutiert_am") Is System.DBNull.Value Then
m_daMutiert_am = SqlDateTime.Null
Else
m_daMutiert_am = New SqlDateTime(CType(dtToReturn.Rows(0)("mutiert_am"), Date))
End If
If dtToReturn.Rows(0)("mutierer") Is System.DBNull.Value Then
m_iMutierer = SqlInt32.Null
Else
m_iMutierer = New SqlInt32(CType(dtToReturn.Rows(0)("mutierer"), Integer))
End If
End If
Return dtToReturn
Catch ex As Exception
' // some error occured. Bubble it to caller and encapsulate Exception object
Throw New Exception("clsKey_tabelle::SelectOne::Error occured.", ex)
Finally
If m_bMainConnectionIsCreatedLocal Then
' // Close connection.
m_scoMainConnection.Close()
End If
scmCmdToExecute.Dispose()
sdaAdapter.Dispose()
End Try
End Function
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