using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Xml.Linq;
using System.Net;
using System.Net.Mail;

/// <summary>
///Sendmail 的摘要说明
/// </summary>
public class Sendmail
{
    public Sendmail()
    {
        //
        //TODO: 在此处添加构造函数逻辑
        //
    }
    private static string account = "acc";
    private static string password = "pwd";
    private static string smtpserver = "smtp.163.com";
    private static int smtpport = 25;
    private static string status = "status";
    private static string _Msg;

    /// <summary>
    /// 发送邮件
    /// </summary>
    public static int SendMail(string MailFrom, string MailTo,string task_id, string Subject, string Content)
    {
        int flag = 1;
        if (MailFrom != null && MailFrom.Trim() != "" && MailTo != null && MailTo.Trim() != "" && Subject != null && Subject.Trim() != "")
        {
            try
            {
                _Msg = "";
                SmtpClient smtpClient = new SmtpClient(smtpserver, smtpport);
                smtpClient.Credentials = new System.Net.NetworkCredential(account, password);
                smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
                smtpClient.EnableSsl = false;
                smtpClient.Timeout = 5 * 1000;
                MailMessage MyEmail = new MailMessage(MailFrom, MailTo, Subject, Content);
                //MyEmail.From = MailFrom;
                //MyEmail.To = MailTo;
                //MyEmail.Subject = Subject;
                //MyEmail.Body = Content;
                MyEmail.IsBodyHtml = true;
                MyEmail.Priority = MailPriority.Normal;
                smtpClient.SendCompleted += new SendCompletedEventHandler(client_SendCompleted);
                smtpClient.SendAsync(MyEmail,task_id);
                if (!_Msg.Equals("true"))//发送成功
                {
                    flag = 1;
                }
            }
            catch (Exception er)
            {
                flag = 0;//發送失敗
            }
        }
        else
        {
            flag = 0;//发送失败
        }
        return flag;
    }
    public static void client_SendCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
    {
        String token = (string)e.UserState;
        if (e.Cancelled)
        {
            _Msg = token + " Send canceled.";
        }
        if (e.Error != null)
        {
            _Msg = token + " " + e.Error.ToString() + " ";
        }
        else
        {
            _Msg = ("true");
        }
        //IEnquiriesService enquiriesService = new EnquiriesServiceImpl();
        //enquiriesService.saveRemarkById(_Msg, _Enqid);
        //if (NotifyCaller != null) NotifyCaller(mailStatus, EventArgs.Empty);
    }
}