Imports System.IO
Imports System.Xml
Imports System.Xml.Schema

Module XMLHandling
#Region "Members"
    Private _validationSuccess As Boolean

#End Region

    Public Stamm1 As Stammdaten

#Region "Public Functions"
    Public Function Load(ByVal strData As String) As Boolean
        Dim result As Boolean = True
        Try
            '----Read Data----
            If result Then
                Dim doc As New XmlDocument()
                doc.LoadXml(strData)
                Stamm1 = New Stammdaten
                If Not (Stamm1.fill(doc)) Then
                    m_log.Log("EDKB04: Fehler beim Einlesen des XML", Common.Common.JournalEntryType.Error)
                    result = False
                End If
            End If
            '----VALIDIERUNG----
            If result Then
                'm_log.Log("EDKB04: Validierung START", Common.Common.JournalEntryType.Information)
                '-----HEADER-----
                If Not Stamm1.HasResultHeader Then
                    result = False
                    m_log.Log("EDKB04: Kein ResultHeader in XML vorhanden", Common.Common.JournalEntryType.Error)
                End If
                '-----PartnerNAT-----
                If result And Stamm1.HasPartnerNat Then
                    If Stamm1._ResultContent._partnerNat._partnerNummer = "" Then
                        Stamm1.HasPartnerNat = False
                        result = False
                        m_log.Log("EDKB04: Fehler in PartnerNat, keine Partnernummer", Common.Common.JournalEntryType.Error)
                    End If
                End If
                '-----PartnerJUR-----
                If result And Stamm1.HasPartnerJur Then
                    If Stamm1._ResultContent._partnerJur._partnerNummer = "" Then
                        Stamm1.HasPartnerJur = False
                        result = False
                        m_log.Log("EDKB04: Fehler in PartnerJur, keine Partnernummer", Common.Common.JournalEntryType.Error)
                    End If
                End If
                '-----PartnerHauptadresse-----
                If result And Stamm1.HasHauptadresse Then
                    If Stamm1._ResultContent._hauptAdresse._objektRefNr = "" Then
                        Stamm1.HasHauptadresse = False
                        result = False
                        m_log.Log("EDKB04: Fehler in Hauptadresse, keine Partnernummer", Common.Common.JournalEntryType.Error)
                    End If
                End If
                '-----Versandadresse-----
                If result And Stamm1.HasVersandadresse Then
                    If Stamm1._ResultContent._versandAdresse._objektRefNr = "" Then
                        Stamm1.HasVersandadresse = False
                        result = False
                        m_log.Log("EDKB04: Fehler in VersandAdresse, keine Partnernummer", Common.Common.JournalEntryType.Error)
                    End If
                    If result And Stamm1._ResultContent._versandAdresse._objektNr = "" Then
                        Stamm1.HasVersandadresse = False
                        result = False
                        m_log.Log("EDKB04: Fehler in VersandAdresse, keine objektNr (Bezug zu Partnernummer Versandadresse)", Common.Common.JournalEntryType.Error)
                    End If
                End If
                '-----Mitarbeiter-----
                '-----VV-----
                If result And Stamm1.HasVV Then
                    If Stamm1._ResultContent._vv._PartnerNummer = "" Then
                        Stamm1.HasVV = False
                        result = False
                        m_log.Log("EDKB04: Fehler in VV, keine Partnernummer", Common.Common.JournalEntryType.Error)
                    End If
                End If
                If result Then
                    'm_log.Log("EDKB04: Validierung ENDE OK", Common.Common.JournalEntryType.Information)
                Else
                    m_log.Log("EDKB04: Validierung ENDE NOK", Common.Common.JournalEntryType.Error)
                End If
            End If

        Catch ex As Exception
            m_log.Log("EDKB04: Error Load: " & ex.Message, Common.Common.JournalEntryType.Error)
            result = False
        End Try
        Return result
    End Function

#End Region

#Region "Private Functions"

    Private Function IsValid(ByVal xmlImportFile As FileInfo) As Boolean
        Try
            'First we create the xmltextreader
            Dim reader As New XmlTextReader(xmlImportFile.FullName)
            'We pass the xmltextreader into the xmlvalidatingreader
            'This will validate the xml doc with the schema file
            'NOTE the xml file it self points to the schema file

            Dim validator As New XmlValidatingReader(reader)

            ' Set the validation event handler
            AddHandler validator.ValidationEventHandler, _
            AddressOf ValidationCallback
            _validationSuccess = True            'make sure to reset the success var

            ' Read XML data
            While (validator.Read)
            End While
            'Close the reader.
            validator.Close()

            reader.Close()

            'The validationeventhandler is the only thing that would 
            'set m_Success to false
            Return _validationSuccess
        Catch ex As Exception
            _validationSuccess = False
            Return _validationSuccess
            'Throw ex
        End Try
    End Function

    Private Function IsValid(ByVal strData As String) As Boolean
        Try
            'First we create the xmltextreader
            Dim reader As New XmlTextReader(strData)
            'We pass the xmltextreader into the xmlvalidatingreader
            'This will validate the xml doc with the schema file
            'NOTE the xml file it self points to the schema file

            Dim validator As New XmlValidatingReader(reader)

            ' Set the validation event handler
            AddHandler validator.ValidationEventHandler, _
            AddressOf ValidationCallback
            _validationSuccess = True            'make sure to reset the success var

            ' Read XML data
            While (validator.Read)
            End While
            'Close the reader.
            validator.Close()

            reader.Close()

            'The validationeventhandler is the only thing that would 
            'set m_Success to false
            Return _validationSuccess
        Catch ex As Exception
            _validationSuccess = False
            Return _validationSuccess
            'Throw ex
        End Try
    End Function

    Private Sub ValidationCallback(ByVal sender As Object, ByVal args As ValidationEventArgs)
        Try
            'Display the validation error.  This is only called on error
            _validationSuccess = False           'Validation failed
            m_log.Log("EDKB04: Validation error: " + args.Message + Environment.NewLine, Common.Common.JournalEntryType.Error)
        Catch ex As Exception
            Throw ex
        End Try
    End Sub

#End Region

End Module