VS.NET发送会议邮件程序原码

//**************  发送会议通知  *****************************************************//

    public struct AppointMail
    {
        public string from;     //发件人邮箱   
        public string to;        //收件人邮箱;号分隔的一个串   
        public string fromDisplayName; //发件人姓名   
        public string subject;  //标题   
        public string body;     //正文   
        public string location; //地点   
        public DateTime sTime;  //开始时间   
        public DateTime eTime;  //结束时间
    }

    public static void SendAppointMail(AppointMail mail)
    {
        MailMessage msg = new MailMessage();
        MailAddressCollection attendeeList = new MailAddressCollection();
        string[] sendTo = mail.to.Split(';');
        foreach (string temp in sendTo)
        {
            if (temp.Trim().Length > 3)
            {
                msg.Bcc.Add(temp);
                attendeeList.Add(temp);
            }
        }
        //  Set up the different mime types contained in the message       
        System.Net.Mime.ContentType textType = new System.Net.Mime.ContentType("text/plain");
        System.Net.Mime.ContentType HTMLType = new System.Net.Mime.ContentType("text/html");
        System.Net.Mime.ContentType RTFType = new System.Net.Mime.ContentType("text/rtf");
        System.Net.Mime.ContentType calendarType = new System.Net.Mime.ContentType("text/calendar;");
        //Add parameters to the calendar header       
        calendarType.Parameters.Add("method", "REQUEST");
        calendarType.Parameters.Add("name", "meeting.ics");

   // Create message body parts   

        // create the Body in text format   

           

        string bodyText = "Type:Single Meeting"r"nOrganizer: {0}"r"nStart Time:{1}"r"nEnd Time:{2}"r"nTime Zone:{3}"r"nLocation: {4}"r"n"r"n*~*~*~*~*~*~*~*~*~*"r"n"r"n{5}";   

        bodyText = string.Format(bodyText, organizerName, start.ToLongDateString() + " " + start.ToLongTimeString(), end.ToLongDateString() + " " + end.ToLongTimeString(), System.TimeZone.CurrentTimeZone.StandardName, location, summary);   

        AlternateView textView = AlternateView.CreateAlternateViewFromString(bodyText, textType);   

        msg.AlternateViews.Add(textView);   

           

        //create the Body in HTML format   

        string bodyHTML = "<!DOCTYPE HTML PUBLIC ""-//W3C//DTD HTML 3.2//EN"">"r"n<HTML>"r"n<HEAD>"r"n<META HTTP-EQUIV=""Content-Type"" CONTENT=""text/html; charset=utf-8"">"r"n<META NAME=""Generator"" CONTENT=""MS Exchange Server version 6.5.7652.24"">"r"n<TITLE>{0}</TITLE>"r"n</HEAD>"r"n<BODY>"r"n<!-- Converted from text/plain format -->"r"n<P><FONT SIZE=2>Type:Single Meeting<BR>"r"nOrganizer:{1}<BR>"r"nStart Time:{2}<BR>"r"nEnd Time:{3}<BR>"r"nTime Zone:{4}<BR>"r"nLocation:{5}<BR>"r"n<BR>"r"n*~*~*~*~*~*~*~*~*~*<BR>"r"n<BR>"r"n{6}<BR>"r"n</FONT>"r"n</P>"r"n"r"n</BODY>"r"n</HTML>";   

         bodyHTML = string.Format(bodyHTML,summary,organizerName,start.ToLongDateString() + " " + start.ToLongTimeString(),end.ToLongDateString() + " " + end.ToLongTimeString(),System.TimeZone.CurrentTimeZone.StandardName,location,summary);   

         AlternateView HTMLView = AlternateView.CreateAlternateViewFromString(bodyHTML, HTMLType);   

         msg.AlternateViews.Add(HTMLView);


        //create the Body in VCALENDAR format       
        string calDateFormat = "yyyyMMddTHHmmssZ";
        string bodyCalendar = "BEGIN:VCALENDAR\r\nMETHOD:REQUEST\r\nPRODID:Microsoft CDO for Microsoft Exchange\r\nVERSION:2.0\r\nBEGIN:VTIMEZONE\r\nTZID:(GMT-06.00) Central Time (US & Canada)\r\nX-MICROSOFT-CDO-TZID:11\r\nBEGIN:STANDARD\r\nDTSTART:16010101T020000\r\nTZOFFSETFROM:-0500\r\nTZOFFSETTO:-0600\r\nRRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=11;BYDAY=1SU\r\nEND:STANDARD\r\nBEGIN:DAYLIGHT\r\nDTSTART:16010101T020000\r\nTZOFFSETFROM:-0600\r\nTZOFFSETTO:-0500\r\nRRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=2SU\r\nEND:DAYLIGHT\r\nEND:VTIMEZONE\r\nBEGIN:VEVENT\r\nDTSTAMP:{8}\r\nDTSTART:{0}\r\nSUMMARY:{6}\r\nUID:{5}\r\nATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=\"{9}\":MAILTO:{9}\r\nACTION;RSVP=TRUE;CN=\"{4}\":MAILTO:{4}\r\nORGANIZER;CN=\"{3}\":mailto:{4}\r\nLOCATION:{2}\r\nDTEND:{1}\r\nDESCRIPTION:{7}\\N\r\nSEQUENCE:1\r\nPRIORITY:5\r\nCLASS:\r\nCREATED:{8}\r\nLAST-MODIFIED:{8}\r\nSTATUS:CONFIRMED\r\nTRANSP:OPAQUE\r\nX-MICROSOFT-CDO-BUSYSTATUS:BUSY\r\nX-MICROSOFT-CDO-INSTTYPE:0\r\nX-MICROSOFT-CDO-INTENDEDSTATUS:BUSY\r\nX-MICROSOFT-CDO-ALLDAYEVENT:FALSE\r\nX-MICROSOFT-CDO-IMPORTANCE:1\r\nX-MICROSOFT-CDO-OWNERAPPTID:-1\r\nX-MICROSOFT-CDO-ATTENDEE-CRITICAL-CHANGE:{8}\r\nX-MICROSOFT-CDO-OWNER-CRITICAL-CHANGE:{8}\r\nBEGIN:VALARM\r\nACTION:DISPLAY\r\nDESCRIPTION:REMINDER\r\nTRIGGER;RELATED=START:-PT00H15M00S\r\nEND:VALARM\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n";
        bodyCalendar = string.Format(bodyCalendar,
            mail.sTime.ToUniversalTime().ToString(calDateFormat),
            mail.eTime.ToUniversalTime().ToString(calDateFormat),
            mail.location,
            mail.fromDisplayName,
            mail.from,
            Guid.NewGuid().ToString("B"),
            mail.subject, //summary       
            mail.body,//正文       
            DateTime.Now.ToUniversalTime().ToString(calDateFormat),
            attendeeList.ToString(),
            mail.body
            );
        AlternateView calendarView = AlternateView.CreateAlternateViewFromString(bodyCalendar, calendarType);
        calendarView.TransferEncoding = System.Net.Mime.TransferEncoding.SevenBit;
        msg.AlternateViews.Add(calendarView);
        //  Adress the message       
        msg.From = new MailAddress(mail.from, mail.fromDisplayName);
        msg.IsBodyHtml = true;
        SmtpClient smtpclnt = new SmtpClient();
        smtpclnt.Host = ConfigurationManager.AppSettings["MySmtp"].ToString();
        smtpclnt.Send(msg);
    }

posted on 2010-08-27 12:33  和轩僮  阅读(629)  评论(0编辑  收藏  举报

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