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<TD CLASS="runninghead" nowrap>Vertragsverwaltung-Klassenbibliothek</TD>
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<H1 class="dtH1"><A NAME="topic_00000000000005B2"></A>clsMitarbeitereinstellung.SelectOne -Methode</H1>
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<DIV id="nstext" valign="bottom"><!---->
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<P>Purpose: Select method. This method will Select one existing row from 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 SelectOne() As <a href="ms-help://MS.NETFrameworkSDKv1.1/cpref/html/frlrfSystemDataDataTableClassTopic.htm">DataTable</a></B></PRE>
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<H4 class="dtH4">Rückgabewert</H4>
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<P>DataTable object 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>iMitarbeitereinstellungnr</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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<LI>iMitarbeitereinstellungnr</LI>
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<LI>iMitarbeiternr</LI>
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<LI>bVertragsuebersicht</LI>
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<LI>bPendenzen</LI>
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<LI>bAktivitaeten</LI>
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<LI>bApplikationsuebersicht</LI>
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</UL>
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Will fill all properties corresponding with a field in the table with the value of the row selected.</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 SelectOne() As DataTable <br> Dim scmCmdToExecute As SqlCommand = New SqlCommand() <br> scmCmdToExecute.CommandText = "dbo.[pr_Mitarbeitereinstellung_SelectOne]" <br> scmCmdToExecute.CommandType = CommandType.StoredProcedure <br> Dim dtToReturn As DataTable = new DataTable("Mitarbeitereinstellung") <br> Dim sdaAdapter As SqlDataAdapter = new SqlDataAdapter(scmCmdToExecute) <br> <br> ' // Use base class' connection object <br> scmCmdToExecute.Connection = m_scoMainConnection <br> <br> Try <br> scmCmdToExecute.Parameters.Add(new SqlParameter("@iMitarbeitereinstellungnr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iMitarbeitereinstellungnr)) <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> sdaAdapter.Fill(dtToReturn) <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_Mitarbeitereinstellung_SelectOne' reported the ErrorCode: " & m_iErrorCode.ToString()) <br> End If <br> <br> If dtToReturn.Rows.Count > 0 Then <br> m_iMitarbeitereinstellungnr = New SqlInt32(CType(dtToReturn.Rows(0)("Mitarbeitereinstellungnr"), Integer)) <br> If dtToReturn.Rows(0)("Mitarbeiternr") Is System.DBNull.Value Then <br> m_iMitarbeiternr = SqlInt32.Null <br> Else <br> m_iMitarbeiternr = New SqlInt32(CType(dtToReturn.Rows(0)("Mitarbeiternr"), Integer)) <br> End If <br> If dtToReturn.Rows(0)("Vertragsuebersicht") Is System.DBNull.Value Then <br> m_bVertragsuebersicht = SqlBoolean.Null <br> Else <br> m_bVertragsuebersicht = New SqlBoolean(CType(dtToReturn.Rows(0)("Vertragsuebersicht"), Boolean)) <br> End If <br> If dtToReturn.Rows(0)("Pendenzen") Is System.DBNull.Value Then <br> m_bPendenzen = SqlBoolean.Null <br> Else <br> m_bPendenzen = New SqlBoolean(CType(dtToReturn.Rows(0)("Pendenzen"), Boolean)) <br> End If <br> If dtToReturn.Rows(0)("Aktivitaeten") Is System.DBNull.Value Then <br> m_bAktivitaeten = SqlBoolean.Null <br> Else <br> m_bAktivitaeten = New SqlBoolean(CType(dtToReturn.Rows(0)("Aktivitaeten"), Boolean)) <br> End If <br> If dtToReturn.Rows(0)("Applikationsuebersicht") Is System.DBNull.Value Then <br> m_bApplikationsuebersicht = SqlBoolean.Null <br> Else <br> m_bApplikationsuebersicht = New SqlBoolean(CType(dtToReturn.Rows(0)("Applikationsuebersicht"), Boolean)) <br> End If <br> End If <br> Return dtToReturn <br> Catch ex As Exception <br> ' // some error occured. Bubble it to caller and encapsulate Exception object <br> Throw New Exception("clsMitarbeitereinstellung::SelectOne::Error occured.", ex) <br> Finally <br> If m_bMainConnectionIsCreatedLocal Then <br> ' // Close connection. <br> m_scoMainConnection.Close() <br> End If <br> scmCmdToExecute.Dispose() <br> sdaAdapter.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_00000000000005A4.html">clsMitarbeitereinstellung</a>
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