Imports System.Net.Mail
Public Class ClassEmail
    Public Sub Send_Error_Mail(ByVal vBody As String)
        '#### E-MAIL NACHRICHT VERSENDEN
        Try
            Dim empfaenger As String()
            If My.Settings.Email_Empfaenger <> "" Then
                If My.Settings.Email_Empfaenger.Contains(";") Then
                    empfaenger = My.Settings.Email_Empfaenger.Split(";")
                Else
                    ReDim Preserve empfaenger(0)
                    empfaenger(0) = My.Settings.Email_Empfaenger
                End If
                'Für jeden Empfänger eine Neue Mail erzeugen
                For Each _mailempfaenger As String In empfaenger
                    ' Neue Nachricht erzeugen: 
                    Dim message As New MailMessage(My.Settings.Email_From, _mailempfaenger, My.Settings.Email_Betreff & " Domain: " & Environment.UserDomainName, _
                                                   "<font face=""Arial"">" & My.Settings.Email_Body & vBody & "<br>>> Maschine: " & Environment.MachineName & "<br>" & "<br>>> Domain-Name: " & Environment.UserDomainName & "<br>" & _
                                                   "<br>>> Gesendet am: " & My.Computer.Clock.LocalTime.ToShortDateString & "-" & _
                                                   My.Computer.Clock.LocalTime.ToLongTimeString & "</font>")
                    ' create and add the attachment(s) */
                    'Dim logfile As String = ClassLogger.DateiSpeicherort & "\" & ClassLogger.DateiPrefix & System.DateTime.Now.ToString("yyyy_MM_dd") & ".txt"
                    'If logfile.Contains("\\") Then
                    '    logfile = logfile.Replace("\\", "\")
                    'End If
                    'Dim Attachment As Attachment = New Attachment(logfile)
                    'message.Attachments.Add(Attachment)

                    With message
                        .IsBodyHtml = True
                    End With

                    'Einen SMTP Client erzeugen und Anmeldungsinformationen hinterlegen
                    Dim emailClient As New SmtpClient(My.Settings.Email_SMTP)
                    'Email mit Authentifizierung
                    Dim SMTPUserInfo As New System.Net.NetworkCredential(My.Settings.Email_User, My.Settings.Email_PW) ', My.Settings.vDomain)
                    emailClient.UseDefaultCredentials = False
                    emailClient.Credentials = SMTPUserInfo
                    emailClient.Port = 25

                    '*Send the message */
                    emailClient.Send(message)
                    ClassLogger.Add("==> Fehler Email erfolgreich an " & _mailempfaenger & " versendet!", False)
                    ClassLogger.Add("==> Text: " & vBody, False)
                Next
            End If
           
        Catch ex As Exception
            ClassLogger.Add("### Fehler im Mailversand: " & ex.Message)
        End Try
    End Sub
    Public Shared Function Send_Reminder_Mail(ByVal vBody As String, ByVal emailfrom As String, ByVal emailsmtp As String, ByVal emailuser As String, ByVal emailpw As String, ByVal email_empf As String, ByVal ReminderHeader As String, ByVal ReminderFooter As String)
        '#### E-MAIL NACHRICHT VERSENDEN
        Try
            Dim empfaenger As String()
            If email_empf.Contains(";") Then
                empfaenger = email_empf.Split(";")
            Else
                ReDim Preserve empfaenger(0)
                empfaenger(0) = email_empf
            End If
            'Für jeden Empfänger eine Neue Mail erzeugen
            For Each _mailempfaenger As String In empfaenger
                ' Neue Nachricht erzeugen: 
                Dim message As New MailMessage(My.Settings.Email_From, _mailempfaenger, My.Settings.Email_ReminderBetreff, _
                                               "<font face=""Arial"">" & ReminderHeader & vBody & ReminderFooter & "<p>" & _
                                                "Starten Sie den Process-Manager " & "<a href=" & My.Settings.Email_ReminderStartup & ">hier</a><br>" & _
                                               "<p>>> Gesendet am: " & My.Computer.Clock.LocalTime.ToShortDateString & "-" & _
                                               My.Computer.Clock.LocalTime.ToLongTimeString & "</font>")

                With message
                    .IsBodyHtml = True
                End With

                'Einen SMTP Client erzeugen und Anmeldungsinformationen hinterlegen
                Dim emailClient As New SmtpClient(emailsmtp)
                'Email mit Authentifizierung
                Dim SMTPUserInfo As New System.Net.NetworkCredential(emailuser, emailpw) ', My.Settings.vDomain)
                emailClient.UseDefaultCredentials = False
                emailClient.Credentials = SMTPUserInfo
                emailClient.Port = 25

                '*Send the message */
                emailClient.Send(message)
                ClassLogger.Add("==> Reminder Email erfolgreich an " & _mailempfaenger & " versendet!", False)
            Next
            Return True
        Catch ex As Exception
            ClassLogger.Add("### Fehler im Reminder-Mailversand: " & ex.Message)
            Return False
        End Try
    End Function
End Class