Dokument in der Tabelle Dokument speichern

[Visual Basic]
Public Function Save_Document( _ 
   ByVal Dokumentnr As Integer, _ 
   ByVal Filename As String _ 
) As Boolean

Parameter

Dokumentnr

Nummer des Dokument-Datensatzes

Filename

Zu speichender Dateiname

Quellcode

[Visual Basic]
        Public Function Save_Document(ByVal Dokumentnr As Integer, ByVal Filename As String) As Boolean 
            Dim Connection As New SqlConnection() 
            Dim DA As New SqlDataAdapter("select * from dokument where dokumentnr =" + Str(dokumentnr), Connection) 
            Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA) 
            Dim ds As New DataSet() 
            Dim fs As New FileStream(filename, FileMode.OpenOrCreate, FileAccess.Read) 
            Dim mydata(fs.Length) As Byte 
            fs.Read(mydata, 0, fs.Length) 
            fs.Close() 
            Try 
                Connection.ConnectionString = Globals.sConnectionString 
                Connection.Open() 
                DA.Fill(ds, "Dokument") 
                Dim myRow As DataRow 
                If ds.Tables(0).Rows.Count = 0 Then 
                    Return False 
                Else 
                    myRow = ds.Tables(0).Rows(0) 
                    myRow.Item(16) = mydata 
                    DA.Update(ds, "Dokument") 
                End If 
            Catch ex As Exception 
                MsgBox(ex.Message) 
                Return False 
            End Try 
            fs = Nothing 
            cb = Nothing 
            ds = Nothing 
            DA = Nothing 
            Connection.Close() 
            Connection = Nothing 
            Return True 
        End Function

Forderungen

Plattformen: 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

Siehe auch

MyDocMgmt