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Imports System.Data
Imports NDbUnit.Core.SqlLite
Imports System.Runtime.InteropServices
Public Class ClsAdodbRd
Public Structure ParmCmd
Public Name As String
Public Type As VarAdodb
Public Direction As VarAdodb
Public Size As Long
Public Value As String
End Structure
Public Enum VarAdodb
adAddNew = 16778240
adAffectAllChapters = 4
adAffectCurrent = 1
adAffectGroup = 2
adApproxPosition = 16384
adArray = 8192
adAsyncConnect = 16
adAsyncExecute = 16
adAsyncFetch = 32
adAsyncFetchNonBlocking = 64
adBigInt = 20
adBinary = 128
adBookmark = 8192
adBookmarkCurrent = 0
adBookmarkFirst = 1
adBookmarkLast = 2
adBoolean = 11
adBSTR = 8
adChapter = 136
adChar = 129
adClipString = 2
adCmdFile = 256
adCmdStoredProc = 4
adCmdTable = 2
adCmdTableDirect = 256
adCmdText = 1
adCmdUnknown = 8
adCollectionRecord = 1
adCompareEqual = 1
adCompareGreaterThan = 2
adCompareLessThan = 0
adCompareNotComparable = 4
adCompareNotEqual = 3
adCopyAllowEmulation = 4
adCopyNonRecursive = 2
adCopyOverWrite = 1
adCopyUnspecified = -1
adCreateCollection = 8192
adCreateNonCollection = 0
adCreateOverwrite = 67108864
adCreateStructDoc = -2147483648
adCriteriaAllCols = 1
adCriteriaKey = 0
adCriteriaTimeStamp = 3
adCriteriaUpdCols = 2
adCRLF = -1
adCurrency = 6
adDate = 7
adDBDate = 133
adDBTime = 134
adDBTimeStamp = 135
adDecimal = 14
adDefaultStream = -1
adDelayFetchFields = 32768
adDelete = 16779264
adDouble = 5
adEditAdd = 2
adEditDelete = 4
adEditInProgress = 1
adEditNone = 0
adEmpty = 0
adErrBoundToCommand = 3707
adErrCannotComplete = 3732
adErrCantChangeConnection = 3748
adVarChar = 200
adParamInput = 1
End Enum
Public Enum CommAdo
adCmdFile = 256
adCmdStoredProc = 4
adCmdTable = 2
adCmdTableDirect = 521
adCmdText = 1
adCmdU
nknown = 8
End Enum
'Public Enum MyAdo
' ACCESS97 = 1
' ACCESS2000 = 2
' ACCESS2012 = 13
' ODBC = 4
' ORACLE = 5
' SQLSERVER_NT4 = 12
' SQLSERVER2005 = 6
' SQLServer2008R2 = 7
' SQLite = 8
' SQLite3 = 9
' CSV = 10
' Excel8 = 11
'End Enum
Private _Cn As Object = Nothing
Private TYPEBASE As MyAdo
Private BASE As String = ""
Private MonServer As String = ""
Private MonUser As String = ""
Private MonPassword As String = ""
Private DirecCn As Boolean = False
Public Property ConnexionDirect As Boolean
Set(ByVal value As Boolean)
DirecCn = value
If value = False Then CloseConnection() Else OpenConnetion()
End Set
Get
Return DirecCn
End Get
End Property
Public ReadOnly Property Status As Boolean
Get
Try
Return _Cn.State
Catch ex As Exception
Return False
End Try
End Get
End Property
Public Property ConectString As Object
Get
Return GenereCSTRING()
End Get
Set(ByVal value As Object)
End Set
End Property
Public ReadOnly Property Connexion As AdoDbRd
Get
Return _Cn
End Get
'Set(ByVal value As Object)
'End Set
End Property
Public Property Password As String
Get
Return MonPassword
End Get
Set(ByVal value As String)
MonPassword = value
End Set
End Property
Public Property User As String
Get
Return MonUser
End Get
Set(ByVal value As String)
MonUser = value
End Set
End Property
Public Property Server As String
Get
Return MonServer
End Get
Set(ByVal value As String)
MonServer = value
End Set
End Property
Public Property Database As String
Get
Return BASE
End Get
Set(ByVal value As String)
BASE = value
End Set
End Property
Public Property BASETYPE As MyAdo
Get
Return TYPEBASE
End Get
Set(ByVal value As MyAdo)
TYPEBASE = value
End Set
End Property
Public Sub New()
TYPEBASE = New MyAdo
End Sub
Private Function GenereCSTRING() As String
Select Case TYPEBASE
Case MyAdo.ACCESS97
Return "Provider=Microsoft.Jet.OLEDB.3.51;Persist Security Info=False;Data Source=" & BASE
Case MyAdo.ACCESS2000
Return "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & BASE & ";Persist Security Info=False"
Case MyAdo.ACCESS2012
Return "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & BASE & ";"
Case MyAdo.ODBC
Return "Provider=MSDASQL.1;Password=" & MonPassword & ";Persist Security Info=True;User ID=" & MonUser & ";Data Source=" & BASE
Case MyAdo.ORACLE
Return "Provider=OraOLEDB.Oracle.1;Password=" & MonPassword & ";Persist Security Info=True;User ID=" & MonUser & ";Data Source=" & BASE
Case MyAdo.SQLSERVER_NT4
Return "Provider=SQLOLEDB.1;Password=" & MonPassword & ";Persist Security Info=True;User ID=" & User & ";Initial Catalog=" & BASE & ";Data Source=" & MonServer
Case MyAdo.SQLSERVER2005
Return "Provider=SQLOLEDB.1;Password=" & MonPassword & ";Persist Security Info=True;User ID=" & MonUser & ";Initial Catalog=" & BASE & ";Data Source=" & MonServer
Case MyAdo.SQLServer2008R2
Return "Provider=SQLNCLI;Server=" & MonServer & ";Database=" & BASE & ";UID=" & MonUser & ";PWD=" & MonPassword & ";"
Case MyAdo.SQLite
Return "Provider=OleSQLite.SQLiteSource.3; Data Source=" & BASE
Return "Driver={SQLite ODBC (UTF-8) Driver};Database=" & BASE & ";StepAPI=;Timeout="
Case MyAdo.SQLite3
Return "Driver={SQLite3 ODBC Driver};Database=" & BASE & ";LongNames=0;Timeout=4000;NoTXN=0;SyncPragma=NORMAL;StepAPI=0;"
Case MyAdo.CSV
Return "ODBC;DBQ=" & Server & ";Driver={Microsoft Text Driver (*.txt; *.csv)}; " & "DriverId=27;Extensions=txt,csv,tab,asc;FIL=text;MaxBufferS"
Case MyAdo.Excel8
Return "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & BASE & ";Extended Properties=Excel 8.0;"
Case Else
Return "PAS ASSEZ DE PARAMETRES RENSEIGNES !!!"
End Select
End Function
Public Function RetournRep()
Dim t() As String = BASE.Split("\")
Return BASE.Replace(t(t.Count), "")
End Function
Public Function RetournFichier()
Dim t() As String = BASE.Split("\")
Return t(t.Count)
End Function
Private Function OpenConnetion() As Boolean
'Ouvre une connexion à la base de données.
_Cn = GetObject("ADODB.Connection")
_Cn.CommandTimeout = 0.000001
Try
_Cn.Open(GenereCSTRING) 'ConnecString
Catch ex As Exception
Return False
End Try
_Cn.CommandTimeout = 14400
Return True
End Function
Private Function CloseConnection() As Boolean
'Referme la cn
Try
_Cn.Close()
Catch ex As Exception
Return False
End Try
CloseConnection = False
_Cn = Nothing
Return True
End Function
Public Function OpenRecordSet(ByVal Sql) As Object
Dim RS As Object = Nothing
'Retourne un RecordeSett
Dim myObject As New Object
Dim myCheck As Boolean
myCheck = myObject Is _Cn.State
If myCheck = False Then
If OpenConnetion() = False Then Return Nothing
End If
RS = CreateObject("ADODB.Recordset")
Try
RS.Open(Sql, _Cn, 1, 3)
Return RS
Catch ex As Exception
Return Nothing
End Try
Return RS
End Function
'Cloture le RecordSet
Public Function CloseRecordSet(ByVal RS)
On Error Resume Next
RS.Close()
CloseRecordSet = Nothing
On Error GoTo 0
End Function
'Pour les requêtes directe
Public Function Execute(ByVal Sql) As Boolean
Dim myObject As New Object
Dim myCheck As Boolean
myCheck = myObject Is _Cn.State
If myCheck = False Then
If OpenConnetion() = False Then Return False
End If
Try
_Cn.Execute(Sql)
Catch ex As Exception
Return False
End Try
Return True
End Function
Public Function OpenCommande(ByVal Sql As String, ByVal Param() As ParmCmd, ByVal CmType As CommAdo) As Object
Dim myObject As New Object
Dim myCheck As Boolean
myCheck = myObject Is _Cn.State
If myCheck = False Then
If OpenConnetion() = False Then Return Nothing
End If
Dim sCmd As Object = CreateObject("Adodb.Command")
Dim sParam As Object = Nothing
sCmd.CommandType = CmType
sCmd.ActiveConnection = _Cn
sCmd.CommandText = Sql
For i = 0 To Param.Count - 1
sParam = sCmd.CreateParameter(Param(i).Name, Param(i).Type, Param(i).Direction, Param(i).Size, Param(i).Value)
sCmd.Parameters.Append(sParam)
Next
Return sCmd.Execute()
End Function
Public Function OpenCommandeRecordSet(ByVal Sql As String, ByVal Param() As ParmCmd, ByVal CmType As CommAdo) As Object
Dim myObject As New Object
Dim myCheck As Boolean
myCheck = myObject Is _Cn.State
If myCheck = False Then
If OpenConnetion() = False Then Return Nothing
End If
Dim sCmd As Object = CreateObject("ADODB.Command")
Dim sParam As Object = Nothing
sCmd.CommandType = CmType
sCmd.ActiveConnection = _Cn
sCmd.CommandText = Sql
For i = 0 To Param.Count - 1
If Param(i).Size <> 0 Then
'Durupt
sParam = sCmd.CreateParameter(Param(i).Name, Param(i).Type, Param(i).Direction, Param(i).Size, Param(i).Value)
sCmd.Parameters.Append(sParam)
End If
Next
Dim RstRecordSet = CreateObject("ADODB.Recordset")
Try
With RstRecordSet
.CursorType = 3
.CursorLocation = 3
.LockType = 3
.Open(sCmd)
End With
Catch ex As Exception
Return Nothing
End Try
Return RstRecordSet
End Function
Public Function OpenCommandDataSet(ByVal Sql As String, ByVal Param() As ParmCmd, ByVal CmType As CommAdo, ByVal Name As String) As Object
Dim myObject As New Object
Dim myCheck As Boolean
myCheck = myObject Is _Cn.State
If OpenConnetion() = False Then Return Nothing
Dim da As New System.Data.OleDb.OleDbDataAdapter()
Dim ds As New DataSet()
Dim Rs As Object = OpenCommandeRecordSet(Sql, Param, CmType)
da.Fill(ds, Rs, Name)
Return ds
End Function
Private Function CreateObject(ByVal app As String) As Object
Dim AppType As Object = Type.GetTypeFromProgID(app)
Dim ApplInst As Object = Activator.CreateInstance(AppType)
Return ApplInst
End Function
Public Function GetObject(ByVal App As String) As Object
Try
Return Marshal.GetActiveObject(App)
Catch ex As Exception
Return CreateObject(App)
End Try
End Function
End Class |