using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Mail;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using BLL;

namespace BLL
{
    public class SendEmailService
    {
        /// <summary>
        ///
        /// </summary>
        /// <param name="sender">发件人</param>
        /// <param name="receiver">收件人</param>
        /// <param name="title">标题</param>
        /// <param name="content">内容</param>
        /// <param name="FulPath">附件地址</param>
        /// <param name="passWord">密码</param>
        /// <returns></returns>
        public static bool SendEmail(string sender, string receiver, string title, string content, string FulPath, string passWord)
        {
            bool IsSend = true;

            MailMessage mailObject = new MailMessage();
            string fromAddress = sender; //发件人
            MailAddress mayAddress = new MailAddress(fromAddress);

            mailObject.SubjectEncoding = System.Text.Encoding.UTF8;
            mailObject.BodyEncoding = System.Text.Encoding.UTF8;

            //设置邮件的收件人  
            string address = "";
            string[] mailNames = (receiver + ";").Split(';');
            foreach (string name in mailNames)
            {
                if (name != string.Empty)
                {
                    if (name.IndexOf('<') > 0)
                    {
                        address = name.Substring(name.IndexOf('<') + 1).Replace('>', ' ');
                    }
                    else
                    {
                        address = name.Substring(name.IndexOf('<') + 1).Replace('>', ' ');
                    }

                    mailObject.To.Add(new MailAddress(address));//收件人
                }
            }

            mailObject.From = mayAddress;
            mailObject.Subject = title;// "标题";
            mailObject.Body = content;//"内容";
            mailObject.IsBodyHtml = false;

            //设置邮件的附件，将在客户端选择的附件先上传到服务器保存一个，然后加入到mail中
            //设置邮件的附件，将在客户端选择的附件先上传到服务器保存一个，然后加入到mail中
            if (!String.IsNullOrEmpty(FulPath))
            {
                mailObject.Attachments.Add(new Attachment(FulPath));
                mailObject.DeliveryNotificationOptions = DeliveryNotificationOptions.OnSuccess;
            }


            SmtpClient client;
            client = new SmtpClient("smtp." + fromAddress.Substring(fromAddress.LastIndexOf("@") + 1));
            client.DeliveryMethod = SmtpDeliveryMethod.PickupDirectoryFromIis;
            client.Timeout = 60000;
            client.UseDefaultCredentials = false;
            client.Credentials = new System.Net.NetworkCredential(fromAddress, passWord);
            client.DeliveryMethod = SmtpDeliveryMethod.Network;
            try
            {
                client.Send(mailObject);
                return IsSend;
            }
            catch (Exception ex)
            {
                ErrLogInfo.WriteLog(ex);
                return !IsSend;
            }
        }
    }
}