Imports System.IO
Imports System.Data.Sql
Imports System.Data.SqlClient

Public Class DB



    Public dsDaten As New DataSet
    Public dsdaten1 As New DataSet
    Public dsdatendocm As New DataSet
    Public dadaten As SqlDataAdapter
    Public dadatendocm As SqlDataAdapter
    Dim sql As String



    Public Function Call_DB(fnkt As Integer, manr As Integer, sourcedokumentid As String, targetdokumentid As String) As String
        Dim scmCmdToExecute As SqlCommand = New SqlCommand()

        Dim conn As New SqlConnection(Globals.sConnectionstring)
        scmCmdToExecute.CommandText = "dbo.sp_plugin_dokumentwerte_kopieren"
        scmCmdToExecute.CommandType = CommandType.StoredProcedure
        Dim dtToReturn As DataTable = New DataTable()
        Dim sdaAdapter As SqlDataAdapter = New SqlDataAdapter(scmCmdToExecute)
        scmCmdToExecute.Connection = conn
        Try
            scmCmdToExecute.Parameters.Add(New SqlParameter("@fnkt", SqlDbType.VarChar, 255, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, fnkt))
            scmCmdToExecute.Parameters.Add(New SqlParameter("@manr", SqlDbType.VarChar, 255, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, manr))
            scmCmdToExecute.Parameters.Add(New SqlParameter("@param1", SqlDbType.VarChar, 255, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, sourcedokumentid))
            scmCmdToExecute.Parameters.Add(New SqlParameter("@param2", SqlDbType.VarChar, 255, ParameterDirection.Input, True, 10, 0, "", DataRowVersion.Proposed, targetdokumentid))
            scmCmdToExecute.Parameters.Add(New SqlParameter("@result", SqlDbType.VarChar, 255, ParameterDirection.Output, True, 10, 0, "", DataRowVersion.Proposed, ""))
            conn.Open()
            scmCmdToExecute.ExecuteNonQuery()
            Return scmCmdToExecute.Parameters("@result").Value.ToString

        Catch ex As Exception
            MsgBox("sp_plugin_dokumentwerte_kopieren::" & scmCmdToExecute.CommandText + "::" + ex.Message)
            Return ""
        Finally
            conn.Close()
            scmCmdToExecute.Dispose()
            sdaAdapter.Dispose()
            dtToReturn.Dispose()
        End Try
    End Function



End Class


Public Class DB_Connection

    ''' <summary>
    ''' Liest sämtlcihe CFG-Dateien mit dem Namen "Vertragsverwaltung...". Sind meherere Dateien vorhanden,
    ''' wird ein Auswahldialog zur Datenbank-Selektion angezeigt.
    ''' Standardmässig wird Vertragsverwaltung.cfg als CFG-Datei benutzt.
    ''' 
    ''' Die CFG-Datei ist verschlüsselt und wird über die Crypto-Funktionen entschlüsselt.
    ''' </summary>
    ''' <remarks></remarks>
    Sub New()
        Dim path As String = ""
        Dim fc As Integer = 0
        If fc < 2 Then Globals.ConnectionFilename = "edokaconn.cfg"
        Dim ofile As System.IO.File
        Dim oread As System.IO.StreamReader

        oread = ofile.OpenText(ApplicationPath() + "\" + Globals.ConnectionFilename)
        sConnectionstring = oread.ReadLine
        sConnectionstring = Crypto.DecryptText(sConnectionstring, "HutterundMueller")
        sConnectionstring = Left(sConnectionstring, Len(sConnectionstring) - 1)
        Globals.sConnectionstring = sConnectionstring
        oread.Close()

        Dim connection As New SqlConnection()
        Dim da As New SqlDataAdapter("Select  beschreibung from pluginparameter where pluginparamnr=1", connection)
        Dim CB As SqlCommandBuilder = New SqlCommandBuilder(da)
        Dim ds As New DataSet()
        Try
            connection.ConnectionString = Globals.sConnectionstring
            connection.Open()
            da.Fill(ds, "params")
            path = ds.Tables(0).Rows(0).Item(0)
        Catch ex As Exception
            path = ""
            CB = Nothing
        End Try

        ds = Nothing
        da = Nothing
        connection.Close()
        connection = Nothing

        Globals.ConnectionFilename = "edokaconn.cfg"
        oread = ofile.OpenText(path + "\" + Globals.ConnectionFilename)
        sConnectionstring = oread.ReadLine
        sConnectionstring = Crypto.DecryptText(sConnectionstring, "HutterundMueller")
        sConnectionstring = Left(sConnectionstring, Len(sConnectionstring) - 1)
        Globals.sConnectionstring = sConnectionstring
        oread.Close()
    End Sub

End Class