Присоединение .txt к MFMailComposeViewController

ConnectionInfo crconnectioninfo = new ConnectionInfo();
    ReportDocument cryrpt = new ReportDocument();
    TableLogOnInfos crtablelogoninfos = new TableLogOnInfos();
    TableLogOnInfo crtablelogoninfo = new TableLogOnInfo();

    Tables CrTables;

    crconnectioninfo.ServerName = "localhost";
    crconnectioninfo.DatabaseName = "dbclients";
    crconnectioninfo.UserID = "ssssssss";
    crconnectioninfo.Password = "xxxxxxx";  


  cryrpt.Load(Application.StartupPath + "\\rpts\\" + dealerInfo.ResourceName);

        CrTables = cryrpt.Database.Tables;

        foreach (CrystalDecisions.CrystalReports.Engine.Table CrTable in CrTables)
        {
            crtablelogoninfo = CrTable.LogOnInfo;
            crtablelogoninfo.ConnectionInfo = crconnectioninfo;
            CrTable.ApplyLogOnInfo(crtablelogoninfo);
        }


        cryrpt.RecordSelectionFormula = getCustInfoRptSelection();
        cryrpt.Refresh();

        allReportViewer.ReportSource = cryrpt;