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142 lines
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<TD CLASS="runninghead" nowrap>Vertragsverwaltung-Klassenbibliothek</TD>
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<H1 class="dtH1"><A NAME="topic_0000000000000AA3"></A>clsGremiumGruppierung.Delete -Methode</H1>
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<DIV id="nstext" valign="bottom"><!---->
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<P>Purpose: Delete method. This method will Delete one existing row in the database, based on the Primary Key.</P>
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<PRE class="syntax"><SPAN class="lang">[Visual Basic]
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</SPAN><B>Public Overrides Function Delete() 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>iGremiumGruppierungNr</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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Overrides Public Function Delete() As Boolean <br> Dim scmCmdToExecute As SqlCommand = New SqlCommand() <br> scmCmdToExecute.CommandText = "dbo.[pr_GremiumGruppierung_Delete]" <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("@iGremiumGruppierungNr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iGremiumGruppierungNr)) <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_iErrorCode = New SqlInt32(CType(scmCmdToExecute.Parameters.Item("@iErrorCode").Value, SqlInt32)) <br> <br> If Not m_iErrorCode.Equals(New SqlInt32(LLBLError.AllOk)) Then <br> ' // Throw error. <br> Throw New Exception("Stored Procedure 'pr_GremiumGruppierung_Delete' 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("clsGremiumGruppierung::Delete::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_0000000000000A96.html">clsGremiumGruppierung</a>
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