'DocMgmt Klasse
'Autor: Stefan Hutter, Unternehmensberatung
'
'01.04.2003
'
Imports System
Imports System.IO
Imports System.Data
Imports System.Data.SqlTypes
Imports System.Data.SqlClient
Imports System.ComponentModel
Imports UtilityLibrary.Win32

Public Class DocMgmt

#Region "Deklarationen"
    Dim m_dokumentname As String
    Dim m_dokumentid As String

    Property Dokumentname() As String
        Get
            Return m_dokumentname
        End Get
        Set(ByVal Value As String)
            m_dokumentname = Value
        End Set
    End Property
    Property DokumentID() As String
        Get
            Return m_dokumentid
        End Get
        Set(ByVal Value As String)
            m_dokumentid = Value
        End Set
    End Property
#End Region

#Region "Save"
    Public Function Save_To_DB(ByVal sDokumentID As String, ByVal sDokumentName As String) As Boolean
        Try
            Me.DokumentID = sDokumentID
            Me.Dokumentname = sDokumentName

            Dim Connection As New SqlConnection()
            Dim DA As New SqlDataAdapter("select * from doks where dokumentid='" + Me.DokumentID + "'", Connection)
            Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
            Dim ds As New DataSet()
            Dim fs As New FileStream(Me.Dokumentname, FileMode.Open, FileAccess.Read)
            Dim mydata(fs.Length) As Byte
            Try
                Globals.PerfMon.insert_entry(Me.DokumentID + " ---- Dokument von Filesystem lesen")
                fs.Read(mydata, 0, fs.Length)
                fs.Close()
                Connection.ConnectionString = Globals.sConnectionString
                Connection.Open()
                DA.Fill(ds, "docs")
                Dim myRow As DataRow
                If ds.Tables(0).Rows.Count = 0 Then
                    ' Neues Dokument speichern
                    myRow = ds.Tables(0).NewRow
                    myRow.Item(0) = Me.DokumentID
                    myRow.Item(1) = mydata
                    ds.Tables(0).Rows.Add(myRow)
                    DA.Update(ds, "docs")
                    Globals.PerfMon.insert_entry(Me.DokumentID + " ---- Neues Dokument gespeichert")
                Else
                    'Bestehendes Dokument sichenr
                    myRow = ds.Tables(0).Rows(0)
                    myRow.Item(1) = mydata
                    DA.Update(ds, "docs")
                    Globals.PerfMon.insert_entry(Me.DokumentID + " ---- Bestehendes Dokument ersetzt")
                End If
            Catch ex As Exception
                Globals.PerfMon.insert_entry(Me.DokumentID + " ---- Fehler bei der Dokumentspeicherung")
                MyMsg.show_standardmessage(86, MsgBoxStyle.Critical)
                '            MsgBox(ex.Message)
                Return False
            End Try
            fs = Nothing
            cb = Nothing
            ds = Nothing
            DA = Nothing

            Connection.Close()
            Connection = Nothing
            Return True
        Catch EX As Exception
            Globals.PerfMon.insert_entry(Me.DokumentID + " ---- Fehler bei der Dokumentspeicherung")
            MyMsg.show_standardmessage(86, MsgBoxStyle.Critical)
            Return False
        End Try
    End Function

    Public Function Save_Layout_DB(ByVal profilnr As Integer, ByVal sDokumentName As String) As Boolean
        Dim Connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from profillayout where profilnr=" + Str(profilnr), Connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()
        Dim fs As New FileStream(sDokumentName, 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, "profil")
            Dim myRow As DataRow
            If ds.Tables(0).Rows.Count = 0 Then
                ' Neues Dokument speichern
                myRow = ds.Tables(0).NewRow
                myRow.Item(0) = profilnr
                '***********************************
                'Je nach Layoutfile, Daten aus entsprechendem Feld lesen
                '29.7.2004 / SHU
                '***********************************
                Select Case UCase(Right(sDokumentName, 5))
                    Case "T.LYT"
                        myRow.Item(2) = mydata
                    Case "M.LYT"
                        myRow.Item(3) = mydata
                    Case "V.LYT"
                        myRow.Item(4) = mydata
                    Case Else
                        myRow.Item(1) = mydata
                End Select
                ds.Tables(0).Rows.Add(myRow)
                DA.Update(ds, "profil")
            Else
                'Bestehendes Dokument sichern
                myRow = ds.Tables(0).Rows(0)
                '***********************************
                'Je nach Layoutfile, Daten aus entsprechendem Feld lesen
                '29.7.2004 / SHU
                '***********************************
                Select Case UCase(Right(sDokumentName, 5))
                    Case "T.LYT"
                        myRow.Item(2) = mydata
                    Case "M.LYT"
                        myRow.Item(3) = mydata
                    Case "V.LYT"
                        myRow.Item(4) = mydata
                    Case Else
                        myRow.Item(1) = mydata
                End Select
                DA.Update(ds, "profil")
            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

    Public Function Save_SuchLayout_DB(ByVal profilnr As Integer, ByVal sDokumentName As String) As Boolean
        Dim Connection As New SqlConnection()
        Dim DA As New SqlDataAdapter("select * from suchprofillayout where suchprofilnr=" + Str(profilnr), Connection)
        Dim cb As SqlCommandBuilder = New SqlCommandBuilder(DA)
        Dim ds As New DataSet()
        Dim fs As New FileStream(sDokumentName, 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, "profil")
            Dim myRow As DataRow
            If ds.Tables(0).Rows.Count = 0 Then
                ' Neues Dokument speichern
                myRow = ds.Tables(0).NewRow
                myRow.Item(0) = profilnr
                '***********************************
                'Je nach Layoutfile, Daten aus entsprechendem Feld lesen
                '29.7.2004 / SHU
                '***********************************
                Select Case UCase(Right(sDokumentName, 6))
                    Case "TS.LYT"
                        myRow.Item(2) = mydata
                    Case "MS.LYT"
                        myRow.Item(3) = mydata
                    Case "VS.LYT"
                        myRow.Item(4) = mydata
                    Case Else
                        myRow.Item(1) = mydata
                End Select
                ds.Tables(0).Rows.Add(myRow)
                DA.Update(ds, "profil")
            Else
                'Bestehendes Dokument sichern
                myRow = ds.Tables(0).Rows(0)
                '***********************************
                'Je nach Layoutfile, Daten aus entsprechendem Feld lesen
                '29.7.2004 / SHU
                '***********************************
                Select Case UCase(Right(sDokumentName, 6))
                    Case "TS.LYT"
                        myRow.Item(2) = mydata
                    Case "MS.LYT"
                        myRow.Item(3) = mydata
                    Case "VS.LYT"
                        myRow.Item(4) = mydata
                    Case Else
                        myRow.Item(1) = mydata
                End Select
                DA.Update(ds, "profil")
            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

#End Region

#Region "Get"
    Public Function Get_From_DB(ByVal sDokumentID As String, ByVal sDokumentName As String) As Boolean
        Me.DokumentID = sDokumentID
        Me.Dokumentname = sDokumentName

        Dim connection As New SqlConnection()
        Dim da As New SqlDataAdapter("Select * From doks where DokumentID='" + Me.DokumentID + "'", connection)
        Dim CB As SqlCommandBuilder = New SqlCommandBuilder(da)
        Dim ds As New DataSet()

        Try
            'Connectionstring zur Datenbank
            connection.ConnectionString = Globals.sConnectionString
            connection.Open()
            da.Fill(ds, "docs")

            'Versuchen, ob es sich um ein EDKIMP-Dokument handelt - Rel. 3.73 SHU
            If ds.Tables(0).Rows.Count = 0 Then
                da.SelectCommand.CommandText = "Select * from doks where dokumentid='" + "EDKIMP" + Microsoft.VisualBasic.Right(Me.DokumentID, Len(Me.DokumentID) - 6) + "'"
                da.Fill(ds, "Docs")
            End If

            Dim myRow As DataRow
            myRow = ds.Tables(0).Rows(0)
            Dim MyData() As Byte
            MyData = myRow.Item(1)
            Dim K As Long
            K = UBound(MyData)
            Dim fs As New FileStream(sDokumentName, FileMode.OpenOrCreate, FileAccess.Write)
            fs.Write(MyData, 0, K)
            fs.Close()
            fs = Nothing
        Catch ex As Exception
            If Not DivFnkt.isbck(Me.DokumentID) And Not DivFnkt.BDR_Dokument(Me.DokumentID) Then
                MyMsg.show_standardmessage(93, MsgBoxStyle.Critical)
            End If
            Return False
        End Try
        CB = Nothing
        ds = Nothing
        da = Nothing
        connection.Close()
        connection = Nothing
        Return True
    End Function

    Public Function Get_layout_from_DB(ByVal profilnr As Integer, ByVal sdokumentname As String) As String
        Me.Dokumentname = LTrim(Str(profilnr)) + ".lyt"
        Dim connection As New SqlConnection()
        Dim da As New SqlDataAdapter("Select * From profillayout where profilnr=" + Str(profilnr), connection)
        Dim CB As SqlCommandBuilder = New SqlCommandBuilder(da)
        Dim ds As New DataSet()
        Try
            connection.ConnectionString = Globals.sConnectionString
            connection.Open()
            da.Fill(ds, "docs")
            Dim myRow As DataRow
            myRow = ds.Tables(0).Rows(0)
            Dim MyData() As Byte
            '***********************************
            'Je nach Layoutfile, Daten aus entsprechendem Feld lesen
            '29.7.2004 / SHU
            '***********************************
            Select Case UCase(Right(sdokumentname, 5))
                Case "T.LYT"
                    MyData = myRow.Item(2)
                Case "M.LYT"
                    MyData = myRow.Item(3)
                Case "V.LYT"
                    MyData = myRow.Item(4)
                Case Else
                    MyData = myRow.Item(1)
            End Select

            Dim K As Long
            K = UBound(MyData)
            Dim fs As New FileStream(sdokumentname, FileMode.OpenOrCreate, FileAccess.Write)
            fs.Write(MyData, 0, K)
            fs.Close()
            fs = Nothing
        Catch ex As Exception
            Return False
        End Try
        CB = Nothing
        ds = Nothing
        da = Nothing
        connection.Close()
        connection = Nothing
        Return True
    End Function

    Public Function Get_suchlayout_from_DB(ByVal profilnr As Integer, ByVal sdokumentname As String) As String
        Me.Dokumentname = LTrim(Str(profilnr)) + ".lyt"
        Dim connection As New SqlConnection()
        Dim da As New SqlDataAdapter("Select * From suchprofillayout where suchprofilnr=" + Str(profilnr), connection)
        Dim CB As SqlCommandBuilder = New SqlCommandBuilder(da)
        Dim ds As New DataSet()
        Try
            connection.ConnectionString = Globals.sConnectionString
            connection.Open()
            da.Fill(ds, "docs")
            Dim myRow As DataRow
            myRow = ds.Tables(0).Rows(0)
            Dim MyData() As Byte
            '***********************************
            'Je nach Layoutfile, Daten aus entsprechendem Feld lesen
            '29.7.2004 / SHU
            '***********************************
            Select Case UCase(Right(sdokumentname, 6))
                Case "TS.LYT"
                    MyData = myRow.Item(2)
                Case "MS.LYT"
                    MyData = myRow.Item(3)
                Case "VS.LYT"
                    MyData = myRow.Item(4)
                Case Else
                    MyData = myRow.Item(1)
            End Select

            Dim K As Long
            K = UBound(MyData)
            Dim fs As New FileStream(sdokumentname, FileMode.OpenOrCreate, FileAccess.Write)
            fs.Write(MyData, 0, K)
            fs.Close()
            fs = Nothing
        Catch ex As Exception
            Return False
        End Try
        CB = Nothing
        ds = Nothing
        da = Nothing
        connection.Close()
        connection = Nothing
        Return True
    End Function



#End Region

#Region "CheckDoc"
    Public Function check_doc(ByVal fnkt As Integer) As DataTable
        Dim scmCmdToExecute As SqlCommand = New SqlCommand()
        Dim dtToReturn As DataTable = New DataTable()
        Dim sdaAdapter As SqlDataAdapter = New SqlDataAdapter(scmCmdToExecute)
        scmCmdToExecute.CommandText = "dbo.sp_check_dok"
        scmCmdToExecute.CommandType = CommandType.StoredProcedure
        scmCmdToExecute.Connection = conn.scoDBConnection
        Try
            scmCmdToExecute.Parameters.Add(New SqlParameter("@mitarbeiternr", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Globals.MitarbeiterNr))
            scmCmdToExecute.Parameters.Add(New SqlParameter("@fnkt", SqlDbType.Int, 4, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, fnkt))
            '            scmCmdToExecute.Parameters.Add(New SqlParameter("@stationsname", SqlDbType.VarChar, 255, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, Environ("Computername")))
            sdaAdapter.Fill(dtToReturn)
            Return dtToReturn
        Catch ex As Exception
            Throw New Exception("Check_Doc::" & scmCmdToExecute.CommandText & "::Error occured." & ex.Message, ex)
        Finally
            scmCmdToExecute.Dispose()
            sdaAdapter.Dispose()
        End Try
    End Function

#End Region






End Class