' /////////////////////////////////////////////////////////////////////////// ' // Description: Data Access class for the table 'History' ' // Generated by LLBLGen v1.21.2003.712 Final on: Montag, 5. Januar 2009, 08:17:56 ' // Because the Base Class already implements IDispose, this class doesn't. ' /////////////////////////////////////////////////////////////////////////// Imports System Imports System.Data Imports System.Data.SqlTypes Imports System.Data.SqlClient Namespace TKB.VV.DB ''' ''' Purpose: Data Access class for the table 'History'. ''' Public Class clsHistory Inherits clsDBInteractionBase #Region " Class Member Declarations " Private m_daErstellt_am As SqlDateTime Private m_iMutierer, m_iHistoryTypNr, m_iHistoryNr As SqlInt32 Private m_sNeuer_Wert, m_sHistoryObjectDetails, m_sHistoryObject, m_sHistoryObjekctKey, m_sAlter_Wert As SqlString #End Region ''' ''' Purpose: Class constructor. ''' Public Sub New() ' // Nothing for now. End Sub ''' ''' Purpose: Insert method. This method will insert one new row into the database. ''' ''' True if succeeded, otherwise an Exception is thrown. ''' ''' Properties needed for this method: ''' ''' Properties set after a succesful call of this method: ''' ''' Overrides Public Function Insert() As Boolean Dim scmCmdToExecute As SqlCommand = New SqlCommand() scmCmdToExecute.CommandText = "dbo.[pr_History_Insert]" scmCmdToExecute.CommandType = CommandType.StoredProcedure ' // Use base class' connection object scmCmdToExecute.Connection = m_scoMainConnection Try scmCmdToExecute.Parameters.Add(New SqlParameter("@iHistoryTypNr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, m_iHistoryTypNr)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sHistoryObject", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sHistoryObject)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sHistoryObjekctKey", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sHistoryObjekctKey)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sHistoryObjectDetails", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sHistoryObjectDetails)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sAlter_Wert", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sAlter_Wert)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sNeuer_Wert", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sNeuer_Wert)) scmCmdToExecute.Parameters.Add(New SqlParameter("@daErstellt_am", SqlDbType.DateTime, 8, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_daErstellt_am)) scmCmdToExecute.Parameters.Add(New SqlParameter("@iMutierer", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, m_iMutierer)) scmCmdToExecute.Parameters.Add(new SqlParameter("@iHistoryNr", SqlDbType.Int, 4, ParameterDirection.Output, True, 10, 0, "", DataRowVersion.Proposed, m_iHistoryNr)) 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. m_iRowsAffected = scmCmdToExecute.ExecuteNonQuery() m_iHistoryNr = New SqlInt32(CType(scmCmdToExecute.Parameters.Item("@iHistoryNr").Value, Integer)) 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_History_Insert' 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("clsHistory::Insert::Error occured.", ex) Finally If m_bMainConnectionIsCreatedLocal Then ' // Close connection. m_scoMainConnection.Close() End If scmCmdToExecute.Dispose() End Try End Function ''' ''' Purpose: Update method. This method will Update one existing row in the database. ''' ''' True if succeeded, otherwise an Exception is thrown. ''' ''' Properties needed for this method: ''' ''' Properties set after a succesful call of this method: ''' ''' Overrides Public Function Update() As Boolean Dim scmCmdToExecute As SqlCommand = New SqlCommand() scmCmdToExecute.CommandText = "dbo.[pr_History_Update]" scmCmdToExecute.CommandType = CommandType.StoredProcedure ' // Use base class' connection object scmCmdToExecute.Connection = m_scoMainConnection Try scmCmdToExecute.Parameters.Add(New SqlParameter("@iHistoryNr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iHistoryNr)) scmCmdToExecute.Parameters.Add(New SqlParameter("@iHistoryTypNr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, m_iHistoryTypNr)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sHistoryObject", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sHistoryObject)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sHistoryObjekctKey", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sHistoryObjekctKey)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sHistoryObjectDetails", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sHistoryObjectDetails)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sAlter_Wert", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sAlter_Wert)) scmCmdToExecute.Parameters.Add(New SqlParameter("@sNeuer_Wert", SqlDbType.VarChar, 50, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_sNeuer_Wert)) scmCmdToExecute.Parameters.Add(New SqlParameter("@daErstellt_am", SqlDbType.DateTime, 8, ParameterDirection.Input, True, 0, 0, "", DataRowVersion.Proposed, m_daErstellt_am)) scmCmdToExecute.Parameters.Add(New SqlParameter("@iMutierer", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, m_iMutierer)) 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. m_iRowsAffected = 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_History_Update' 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("clsHistory::Update::Error occured.", ex) Finally If m_bMainConnectionIsCreatedLocal Then ' // Close connection. m_scoMainConnection.Close() End If scmCmdToExecute.Dispose() End Try End Function ''' ''' Purpose: Delete method. This method will Delete one existing row in the database, based on the Primary Key. ''' ''' True if succeeded, otherwise an Exception is thrown. ''' ''' Properties needed for this method: ''' ''' Properties set after a succesful call of this method: ''' ''' Overrides Public Function Delete() As Boolean Dim scmCmdToExecute As SqlCommand = New SqlCommand() scmCmdToExecute.CommandText = "dbo.[pr_History_Delete]" scmCmdToExecute.CommandType = CommandType.StoredProcedure ' // Use base class' connection object scmCmdToExecute.Connection = m_scoMainConnection Try scmCmdToExecute.Parameters.Add(New SqlParameter("@iHistoryNr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iHistoryNr)) 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. m_iRowsAffected = 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_History_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("clsHistory::Delete::Error occured.", ex) Finally If m_bMainConnectionIsCreatedLocal Then ' // Close connection. m_scoMainConnection.Close() End If scmCmdToExecute.Dispose() End Try End Function ''' ''' Purpose: Select method. This method will Select one existing row from the database, based on the Primary Key. ''' ''' DataTable object if succeeded, otherwise an Exception is thrown. ''' ''' Properties needed for this method: ''' ''' Properties set after a succesful call of this method: ''' ''' Will fill all properties corresponding with a field in the table with the value of the row selected. ''' Overrides Public Function SelectOne() As DataTable Dim scmCmdToExecute As SqlCommand = New SqlCommand() scmCmdToExecute.CommandText = "dbo.[pr_History_SelectOne]" scmCmdToExecute.CommandType = CommandType.StoredProcedure Dim dtToReturn As DataTable = new DataTable("History") Dim sdaAdapter As SqlDataAdapter = new SqlDataAdapter(scmCmdToExecute) ' // Use base class' connection object scmCmdToExecute.Connection = m_scoMainConnection Try scmCmdToExecute.Parameters.Add(new SqlParameter("@iHistoryNr", SqlDbType.Int, 4, ParameterDirection.Input, False, 10, 0, "", DataRowVersion.Proposed, m_iHistoryNr)) 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_History_SelectOne' reported the ErrorCode: " & m_iErrorCode.ToString()) End If If dtToReturn.Rows.Count > 0 Then m_iHistoryNr = New SqlInt32(CType(dtToReturn.Rows(0)("HistoryNr"), Integer)) If dtToReturn.Rows(0)("HistoryTypNr") Is System.DBNull.Value Then m_iHistoryTypNr = SqlInt32.Null Else m_iHistoryTypNr = New SqlInt32(CType(dtToReturn.Rows(0)("HistoryTypNr"), Integer)) End If If dtToReturn.Rows(0)("HistoryObject") Is System.DBNull.Value Then m_sHistoryObject = SqlString.Null Else m_sHistoryObject = New SqlString(CType(dtToReturn.Rows(0)("HistoryObject"), String)) End If If dtToReturn.Rows(0)("HistoryObjekctKey") Is System.DBNull.Value Then m_sHistoryObjekctKey = SqlString.Null Else m_sHistoryObjekctKey = New SqlString(CType(dtToReturn.Rows(0)("HistoryObjekctKey"), String)) End If If dtToReturn.Rows(0)("HistoryObjectDetails") Is System.DBNull.Value Then m_sHistoryObjectDetails = SqlString.Null Else m_sHistoryObjectDetails = New SqlString(CType(dtToReturn.Rows(0)("HistoryObjectDetails"), String)) End If If dtToReturn.Rows(0)("Alter_Wert") Is System.DBNull.Value Then m_sAlter_Wert = SqlString.Null Else m_sAlter_Wert = New SqlString(CType(dtToReturn.Rows(0)("Alter_Wert"), String)) End If If dtToReturn.Rows(0)("Neuer_Wert") Is System.DBNull.Value Then m_sNeuer_Wert = SqlString.Null Else m_sNeuer_Wert = New SqlString(CType(dtToReturn.Rows(0)("Neuer_Wert"), String)) 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)("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("clsHistory::SelectOne::Error occured.", ex) Finally If m_bMainConnectionIsCreatedLocal Then ' // Close connection. m_scoMainConnection.Close() End If scmCmdToExecute.Dispose() sdaAdapter.Dispose() End Try End Function ''' ''' Purpose: SelectAll method. This method will Select all rows from the table. ''' ''' DataTable object if succeeded, otherwise an Exception is thrown. ''' ''' Properties set after a succesful call of this method: ''' ''' Overrides Public Function SelectAll() As DataTable Dim scmCmdToExecute As SqlCommand = New SqlCommand() scmCmdToExecute.CommandText = "dbo.[pr_History_SelectAll]" scmCmdToExecute.CommandType = CommandType.StoredProcedure Dim dtToReturn As DataTable = new DataTable("History") Dim sdaAdapter As SqlDataAdapter = new SqlDataAdapter(scmCmdToExecute) ' // Use base class' connection object scmCmdToExecute.Connection = m_scoMainConnection Try 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_History_SelectAll' reported the ErrorCode: " & m_iErrorCode.ToString()) End If Return dtToReturn Catch ex As Exception ' // some error occured. Bubble it to caller and encapsulate Exception object Throw New Exception("clsHistory::SelectAll::Error occured.", ex) Finally If m_bMainConnectionIsCreatedLocal Then ' // Close connection. m_scoMainConnection.Close() End If scmCmdToExecute.Dispose() sdaAdapter.Dispose() End Try End Function #Region " Class Property Declarations " Public Property [iHistoryNr]() As SqlInt32 Get Return m_iHistoryNr End Get Set(ByVal Value As SqlInt32) Dim iHistoryNrTmp As SqlInt32 = Value If iHistoryNrTmp.IsNull Then Throw New ArgumentOutOfRangeException("iHistoryNr", "iHistoryNr can't be NULL") End If m_iHistoryNr = Value End Set End Property Public Property [iHistoryTypNr]() As SqlInt32 Get Return m_iHistoryTypNr End Get Set(ByVal Value As SqlInt32) m_iHistoryTypNr = Value End Set End Property Public Property [sHistoryObject]() As SqlString Get Return m_sHistoryObject End Get Set(ByVal Value As SqlString) m_sHistoryObject = Value End Set End Property Public Property [sHistoryObjekctKey]() As SqlString Get Return m_sHistoryObjekctKey End Get Set(ByVal Value As SqlString) m_sHistoryObjekctKey = Value End Set End Property Public Property [sHistoryObjectDetails]() As SqlString Get Return m_sHistoryObjectDetails End Get Set(ByVal Value As SqlString) m_sHistoryObjectDetails = Value End Set End Property Public Property [sAlter_Wert]() As SqlString Get Return m_sAlter_Wert End Get Set(ByVal Value As SqlString) m_sAlter_Wert = Value End Set End Property Public Property [sNeuer_Wert]() As SqlString Get Return m_sNeuer_Wert End Get Set(ByVal Value As SqlString) m_sNeuer_Wert = Value End Set End Property Public Property [daErstellt_am]() As SqlDateTime Get Return m_daErstellt_am End Get Set(ByVal Value As SqlDateTime) m_daErstellt_am = Value End Set End Property Public Property [iMutierer]() As SqlInt32 Get Return m_iMutierer End Get Set(ByVal Value As SqlInt32) m_iMutierer = Value End Set End Property #End Region End Class End Namespace