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<TD CLASS="runninghead" nowrap>Vertragsverwaltung-Klassenbibliothek</TD>
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<H1 class="dtH1"><A NAME="topic_00000000000005C9"></A>clsLizenzschluessel.UpdateAllWLizenzkaufnrLogic -Methode</H1>
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<DIV id="nstext" valign="bottom"><!---->
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<P>Purpose: Update method for updating one or more rows using the Foreign Key 'Lizenzkaufnr.
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This method will Update one or more existing rows in the database. It will reset the field 'Lizenzkaufnr' in
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all rows which have as value for this field the value as set in property 'iLizenzkaufnrOld' to
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the value as set in property 'iLizenzkaufnr'.</P>
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<PRE class="syntax"><SPAN class="lang">[Visual Basic]
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</SPAN><B>Public Function UpdateAllWLizenzkaufnrLogic() As <a href="ms-help://MS.NETFrameworkSDKv1.1/cpref/html/frlrfSystemBooleanClassTopic.htm">Boolean</a></B></PRE>
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<H4 class="dtH4">Rückgabewert</H4>
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<P>True if succeeded, otherwise an Exception is thrown.</P>
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<H4 class="dtH4">Hinweise</H4>
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<P>Properties needed for this method:
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<UL>
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<LI>iLizenzkaufnr. May be SqlInt32.Null</LI>
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<LI>iLizenzkaufnrOld. May be SqlInt32.Null</LI>
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</UL>
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Properties set after a succesful call of this method:
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<UL>
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<LI>iErrorCode</LI>
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</UL></P>
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<H4 class="dtH4">Quellcode</H4>
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<pre class="code"><SPAN class="lang">[Visual Basic]</SPAN>
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Public Function UpdateAllWLizenzkaufnrLogic() As Boolean <br> Dim scmCmdToExecute As SqlCommand = New SqlCommand() <br> scmCmdToExecute.CommandText = "dbo.[pr_Lizenzschluessel_UpdateAllWLizenzkaufnrLogic]" <br> scmCmdToExecute.CommandType = CommandType.StoredProcedure <br> <br> ' // Use base class' connection object <br> scmCmdToExecute.Connection = m_scoMainConnection <br> <br> Try <br> scmCmdToExecute.Parameters.Add(new SqlParameter("@iLizenzkaufnr", SqlDbType.Int, 4, ParameterDirection.Input, false, 10, 0, "", DataRowVersion.Proposed, m_iLizenzkaufnr)) <br> scmCmdToExecute.Parameters.Add(new SqlParameter("@iLizenzkaufnrOld", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, m_iLizenzkaufnrOld)) <br> scmCmdToExecute.Parameters.Add(new SqlParameter("@iErrorCode", SqlDbType.Int, 4, ParameterDirection.Output, True, 10, 0, "", DataRowVersion.Proposed, m_iErrorCode)) <br> <br> If m_bMainConnectionIsCreatedLocal Then <br> ' // Open connection. <br> m_scoMainConnection.Open() <br> Else <br> If m_cpMainConnectionProvider.bIsTransactionPending Then <br> scmCmdToExecute.Transaction = m_cpMainConnectionProvider.stCurrentTransaction <br> End If <br> End If <br> <br> ' // Execute query. <br> m_iRowsAffected = scmCmdToExecute.ExecuteNonQuery() <br> m_iLizenzkaufnr = New SqlInt32(CType(scmCmdToExecute.Parameters.Item("@iLizenzkaufnr").Value, Integer)) <br> <br> If Not m_iErrorCode.Equals(New SqlInt32(LLBLError.AllOk)) Then <br> ' // Throw error. <br> Throw New Exception("Stored Procedure 'pr_Lizenzschluessel_UpdateAllWLizenzkaufnrLogic' reported the ErrorCode: " & m_iErrorCode.ToString()) <br> End If <br> <br> Return True <br> Catch ex As Exception <br> ' // some error occured. Bubble it to caller and encapsulate Exception object <br> Throw New Exception("clsLizenzschluessel::UpdateAllWLizenzkaufnrLogic::Error occured.", ex) <br> Finally <br> If m_bMainConnectionIsCreatedLocal Then <br> ' // Close connection. <br> m_scoMainConnection.Close() <br> End If <br> scmCmdToExecute.Dispose() <br> End Try <br> End Function
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</pre>
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<H4 class="dtH4">Forderungen</H4>
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<P><b class="le">Plattformen: </b>Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition</P>
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<H4 class="dtH4">Siehe auch</H4>
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<p>
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<a href="topic_00000000000005BC.html">clsLizenzschluessel</a>
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