using System;
using System.Data;
using System.Collections;
using BP.DA;
using BP.Web;
using BP.En;
using BP.Port;
using BP.Sys;
using System.Threading;
using System.Collections.Generic;
using BP.Difference;
using System.Web;

namespace BP.WF.Template
{
    /// <summary>
    /// 推送的方式
    /// </summary>
    public enum PushWay
    {
        /// <summary>
        /// 当前节点的接受人
        /// </summary>
        CurrentWorkers,
        /// <summary>
        /// 指定节点的工作人员
        /// </summary>
        NodeWorker,
        /// <summary>
        /// 指定的工作人员s
        /// </summary>
        SpecEmps,
        /// <summary>
        /// 指定的工作角色s
        /// </summary>
        SpecStations,
        /// <summary>
        /// 指定的部门人员
        /// </summary>
        SpecDepts,
        /// <summary>
        /// 指定的SQL
        /// </summary>
        SpecSQL,
        /// <summary>
        /// 按照系统指定的字段
        /// </summary>
        ByParas
    }
    /// <summary>
    /// 消息推送属性
    /// </summary>
    public class PushMsgAttr
    {
        /// <summary>
        /// 流程编号
        /// </summary>
        public const string FK_Flow = "FK_Flow";
        /// <summary>
        /// 节点
        /// </summary>
        public const string FK_Node = "FK_Node";
        /// <summary>
        /// 事件
        /// </summary>
        public const string FK_Event = "FK_Event";
        /// <summary>
        /// 推送方式
        /// </summary>
        public const string PushWay = "PushWay";
        /// <summary>
        /// 推送处理内容
        /// </summary>
        public const string PushDoc = "PushDoc";
        /// <summary>
        /// 推送处理内容 tag.
        /// </summary>
        public const string Tag = "Tag";

        #region 消息设置.
        /// <summary>
        /// 是否启用发送邮件
        /// </summary>
        public const string MailEnable = "MailEnable";
        /// <summary>
        /// 消息标题
        /// </summary>
        public const string MailTitle = "MailTitle";
        /// <summary>
        /// 消息内容模版
        /// </summary>
        public const string MailDoc = "MailDoc";
        /// <summary>
        /// 是否启用短信
        /// </summary>
        public const string SMSEnable = "SMSEnable";
        /// <summary>
        /// 短信内容模版
        /// </summary>
        public const string SMSDoc = "SMSDoc";
        /// <summary>
        /// 是否推送？
        /// </summary>
        public const string MobilePushEnable = "MobilePushEnable";
        #endregion 消息设置.

        /// <summary>
        /// 短信字段
        /// </summary>
        public const string SMSField = "SMSField";
        /// <summary>
        /// 接受短信的节点.
        /// </summary>
        public const string SMSNodes = "SMSNodes";
        /// <summary>
        /// 推送方式
        /// </summary>
        public const string SMSPushWay = "SMSPushWay";
        /// <summary>
        /// 短消息发送设置
        /// </summary>
        public const string SMSPushModel = "SMSPushModel";
        /// <summary>
        /// 邮件字段
        /// </summary>
        public const string MailAddress = "MailAddress";
        /// <summary>
        /// 邮件推送方式
        /// </summary>
        public const string MailPushWay = "MailPushWay";
        /// <summary>
        /// 推送邮件的节点s
        /// </summary>
        public const string MailNodes = "MailNodes";
        /// <summary>
        /// 按照指定的SQL
        /// </summary>
        public const string BySQL = "BySQL";
        /// <summary>
        /// 发送给指定的接受人
        /// </summary>
        public const string ByEmps = "ByEmps";
    }
    /// <summary>
    /// 消息推送
    /// </summary>
    public class PushMsg : EntityMyPK
    {
        #region 基本属性
        /// <summary>
        /// 流程编号
        /// </summary>
        public string FlowNo
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.FK_Flow);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.FK_Flow, value);
            }
        }
        /// <summary>
        /// 事件
        /// </summary>
        public string FK_Event
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.FK_Event);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.FK_Event, value);
            }
        }
        /// <summary>
        /// 推送方式.
        /// </summary>
        public int PushWay
        {
            get
            {
                return this.GetValIntByKey(PushMsgAttr.PushWay);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.PushWay, value);
            }
        }
        /// <summary>
        ///节点
        /// </summary>
        public int NodeID
        {
            get
            {
                return this.GetValIntByKey(PushMsgAttr.FK_Node);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.FK_Node, value);
            }
        }
        public string PushDoc
        {
            get
            {
                string s = this.GetValStringByKey(PushMsgAttr.PushDoc);
                if (DataType.IsNullOrEmpty(s) == true)
                    s = "";
                return s;
            }
            set
            {
                this.SetValByKey(PushMsgAttr.PushDoc, value);
            }
        }
        public string Tag
        {
            get
            {
                string s = this.GetValStringByKey(PushMsgAttr.Tag);
                if (DataType.IsNullOrEmpty(s) == true)
                    s = "";
                return s;
            }
            set
            {
                this.SetValByKey(PushMsgAttr.Tag, value);
            }
        }
        #endregion

        #region 事件消息.
        /// <summary>
        /// 邮件推送方式
        /// </summary>
        public int MailPushWay
        {
            get
            {
                return this.GetValIntByKey(PushMsgAttr.MailPushWay);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.MailPushWay, value);
            }
        }
        /// <summary>
        /// 推送方式Name
        /// </summary>
        public string MailPushWayText
        {
            get
            {
                if (this.FK_Event == EventListNode.WorkArrive)
                {
                    if (this.MailPushWay == 0)
                        return "不发送";

                    if (this.MailPushWay == 1)
                        return "发送给当前节点的所有处理人";

                    if (this.MailPushWay == 2)
                        return "向指定的字段发送";
                }

                if (this.FK_Event == EventListNode.SendSuccess)
                {
                    if (this.MailPushWay == 0)
                        return "不发送";

                    if (this.MailPushWay == 1)
                        return "发送给下一个节点的所有接受人";

                    if (this.MailPushWay == 2)
                        return "向指定的字段发送";
                }

                if (this.FK_Event == EventListNode.ReturnAfter)
                {
                    if (this.MailPushWay == 0)
                        return "不发送";

                    if (this.MailPushWay == 1)
                        return "发送给被退回的节点处理人";

                    if (this.MailPushWay == 2)
                        return "向指定的字段发送";
                }

                return "未知";
            }
        }
        /// <summary>
        /// 邮件地址
        /// </summary>
        public string MailAddress
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.MailAddress);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.MailAddress, value);
            }
        }
        /// <summary>
        /// 邮件标题.
        /// </summary>
        public string MailTitle
        {
            get
            {
                string str = this.GetValStrByKey(PushMsgAttr.MailTitle);
                if (DataType.IsNullOrEmpty(str) == false)
                    return str;
                switch (this.FK_Event)
                {
                    case EventListNode.WorkArrive:
                        return "新工作{{Title}},发送人@WebUser.No,@WebUser.Name";
                    case EventListNode.SendSuccess:
                        return "新工作{{Title}},发送人@WebUser.No,@WebUser.Name";
                    case EventListNode.ShitAfter:
                        return "移交来的新工作{{Title}},移交人@WebUser.No,@WebUser.Name";
                    case EventListNode.ReturnAfter:
                        return "被退回来{{Title}},退回人@WebUser.No,@WebUser.Name";
                    case EventListNode.UndoneAfter:
                        return "工作被撤销{{Title}},发送人@WebUser.No,@WebUser.Name";
                    case EventListNode.AskerReAfter:
                        return "加签新工作{{Title}},发送人@WebUser.No,@WebUser.Name";
                    case EventListFlow.FlowOverAfter:
                        return "流程{{Title}}已经结束,处理人@WebUser.No,@WebUser.Name";
                    case EventListFlow.AfterFlowDel:
                        return "流程{{Title}}已经删除,处理人@WebUser.No,@WebUser.Name";
                    default:
                        throw new Exception("@该事件类型没有定义默认的消息模版:" + this.FK_Event);
                        break;
                }
                return str;
            }
        }
        /// <summary>
        /// Email节点s
        /// </summary>
        public string MailNodes
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.MailNodes);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.MailNodes, value);
            }
        }
        /// <summary>
        /// 邮件标题
        /// </summary>
        public string MailTitle_Real
        {
            get
            {
                string str = this.GetValStrByKey(PushMsgAttr.MailTitle);
                return str;
            }
            set
            {
                this.SetValByKey(PushMsgAttr.MailTitle, value);
            }
        }
        /// <summary>
        /// 邮件内容
        /// </summary>
        public string MailDoc_Real
        {
            get
            {
                return this.GetValStrByKey(PushMsgAttr.MailDoc);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.MailDoc, value);
            }
        }
        public string MailDoc
        {
            get
            {
                string str = this.GetValStrByKey(PushMsgAttr.MailDoc);
                if (DataType.IsNullOrEmpty(str) == false)
                    return str;
                switch (this.FK_Event)
                {
                    case EventListNode.WorkArrive:
                        str += "\t\n您好:";
                        str += "\t\n    有新工作{{Title}}需要您处理, 点击这里打开工作报告{Url} .";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n致! ";
                        str += "\t\n    @WebUser.No, @WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListNode.SendSuccess:

                        str += "\t\nHi,您好您有新工作.";
                        str += "\t\n    标题:{{Title}} .";
                        str += "\t\n    单号:{{BillNo}} .";
                        str += "\t\n    详细信息:请打开工作{Url} ";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n 致!! ";
                        str += "\t\n    @WebUser.No, @WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListNode.ReturnAfter:
                        str += "\t\n您好:";
                        str += "\t\n    工作{{Title}}被退回来了, 点击这里打开工作报告{Url} .";
                        str += "\t\n    退回意见: \t\n ";
                        str += "\t\n    {  @ReturnMsg }";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n 致! ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListNode.ShitAfter:
                        str += "\t\n 您好:";
                        str += "\t\n    移交给您的工作{{Title}}, 点击这里打开工作{Url} .";
                        str += "\t\n 致! ";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListNode.UndoneAfter:
                        str += "\t\n您好:";
                        str += "\t\n    移交给您的工作{{Title}}, 点击这里打开工作报告{Url} .";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n 致! ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListNode.AskerReAfter: //加签.
                        str += "\t\n您好:";
                        str += "\t\n    移交给您的工作{{Title}}, 点击这里打开报告{Url} .";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n ";
                        str += "\t\n 致! ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListFlow.FlowOverAfter: //流程结束后.
                        str += "\t\n您好:";
                        str += "\t\n    工作{{Title}}已经结束, 点击这里打开工作报告{Url} .";
                        str += "\t\n 致! ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    default:
                        throw new Exception("@该事件类型没有定义默认的消息模版:" + this.FK_Event);
                        break;
                }
                return str;
            }
        }
        /// <summary>
        /// 短信接收人字段
        /// </summary>
        public string SMSField
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.SMSField);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.SMSField, value);
            }
        }
        public string SMSNodes
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.SMSNodes);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.SMSNodes, value);
            }
        }
        public string SMSPushModel
        {
            get
            {
                return this.GetValStringByKey(PushMsgAttr.SMSPushModel);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.SMSPushModel, value);
            }
        }
        /// <summary>
        /// 短信提醒方式
        /// </summary>
        public int SMSPushWay
        {
            get
            {
                return this.GetValIntByKey(PushMsgAttr.SMSPushWay);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.SMSPushWay, value);
            }
        }
        /// <summary>
        /// 发送消息标签
        /// </summary>
        public string SMSPushWayText
        {
            get
            {
                if (this.FK_Event == EventListNode.WorkArrive)
                {
                    if (this.SMSPushWay == 0)
                        return "不发送";

                    if (this.SMSPushWay == 1)
                        return "发送给当前节点的所有处理人";

                    if (this.SMSPushWay == 2)
                        return "向指定的字段发送";
                }

                if (this.FK_Event == EventListNode.SendSuccess)
                {
                    if (this.SMSPushWay == 0)
                        return "不发送";

                    if (this.SMSPushWay == 1)
                        return "发送给下一个节点的所有接受人";

                    if (this.SMSPushWay == 2)
                        return "向指定的字段发送";
                }

                if (this.FK_Event == EventListNode.ReturnAfter)
                {
                    if (this.SMSPushWay == 0)
                        return "不发送";

                    if (this.SMSPushWay == 1)
                        return "发送给被退回的节点处理人";

                    if (this.SMSPushWay == 2)
                        return "向指定的字段发送";
                }

                if (this.FK_Event == EventListFlow.FlowOverAfter)
                {
                    if (this.SMSPushWay == 0)
                        return "不发送";

                    if (this.SMSPushWay == 1)
                        return "发送给所有节点处理人";

                    if (this.SMSPushWay == 2)
                        return "向指定的字段发送";
                }

                return "未知";
            }
        }
        /// <summary>
        /// 短信模版内容
        /// </summary>
        public string SMSDoc_Real
        {
            get
            {
                string str = this.GetValStrByKey(PushMsgAttr.SMSDoc);
                return str;
            }
            set
            {
                this.SetValByKey(PushMsgAttr.SMSDoc, value);
            }
        }
        /// <summary>
        /// 短信模版内容
        /// </summary>
        public string SMSDoc
        {
            get
            {
                string str = this.GetValStrByKey(PushMsgAttr.SMSDoc);
                if (DataType.IsNullOrEmpty(str) == false)
                    return str;

                switch (this.FK_Event)
                {
                    case EventListNode.WorkArrive:
                    case EventListNode.SendSuccess:
                        str = "有新工作{{Title}}需要您处理, 发送人:@WebUser.No, @WebUser.Name,打开{Url} .";
                        break;
                    case EventListNode.ReturnAfter:
                        str = "工作{{Title}}被退回,退回人:@WebUser.No, @WebUser.Name,打开{Url} .";
                        break;
                    case EventListNode.ShitAfter:
                        str = "移交工作{{Title}},移交人:@WebUser.No, @WebUser.Name,打开{Url} .";
                        break;
                    case EventListNode.UndoneAfter:
                        str = "工作撤销{{Title}},撤销人:@WebUser.No, @WebUser.Name,打开{Url}.";
                        break;
                    case EventListNode.AskerReAfter: //加签.
                        str = "工作加签{{Title}},加签人:@WebUser.No, @WebUser.Name,打开{Url}.";
                        break;
                    case EventListFlow.FlowOverAfter: //加签.
                        str = "流程{{Title}}已经结束,最后处理人:@WebUser.No, @WebUser.Name,打开{Url}.";
                        break;
                    default:
                        throw new Exception("@该事件类型没有定义默认的消息模版:" + this.FK_Event);
                        break;
                }
                return str;
            }
            set
            {
                this.SetValByKey(PushMsgAttr.SMSDoc, value);
            }
        }
        /// <summary>
        /// 按照指定的SQL
        /// </summary>
        public string BySQL
        {
            get
            {
                return this.GetValStrByKey(PushMsgAttr.BySQL);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.BySQL, value);
            }
        }
        /// <summary>
        /// 发送给指定的人员，人员之间以逗号分割
        /// </summary>
        public string ByEmps
        {
            get
            {
                return this.GetValStrByKey(PushMsgAttr.ByEmps);
            }
            set
            {
                this.SetValByKey(PushMsgAttr.ByEmps, value);
            }
        }
        #endregion

        #region 构造方法
        /// <summary>
        /// 消息推送
        /// </summary>
        public PushMsg()
        {
        }
        /// <summary>
        /// 重写基类方法
        /// </summary>
        public override Map EnMap
        {
            get
            {
                if (this._enMap != null)
                    return this._enMap;

                Map map = new Map("WF_PushMsg", "消息推送");

                map.AddMyPK();

                map.AddTBString(PushMsgAttr.FK_Flow, null, "流程", true, false, 0, 5, 10);
                map.AddTBInt(PushMsgAttr.FK_Node, 0, "节点", true, false);
                map.AddTBString(PushMsgAttr.FK_Event, null, "事件类型", true, false, 0, 20, 10);

                #region 将要删除.
                map.AddDDLSysEnum(PushMsgAttr.PushWay, 0, "推送方式", true, false, PushMsgAttr.PushWay,
                    "@0=按照指定节点的工作人员@1=按照指定的工作人员@2=按照指定的工作角色@3=按照指定的部门@4=按照指定的SQL@5=按照系统指定的字段");
                //设置内容.
                map.AddTBString(PushMsgAttr.PushDoc, null, "推送保存内容", true, false, 0, 3500, 10);
                map.AddTBString(PushMsgAttr.Tag, null, "Tag", true, false, 0, 500, 10);
                #endregion 将要删除.

                #region 短消息.
                map.AddTBInt(PushMsgAttr.SMSPushWay, 0, "短消息发送方式", true, true);
                map.AddTBString(PushMsgAttr.SMSField, null, "短消息字段", true, false, 0, 100, 10);
                map.AddTBStringDoc(PushMsgAttr.SMSDoc, null, "短消息内容模版", true, false, true);
                map.AddTBString(PushMsgAttr.SMSNodes, null, "SMS节点s", true, false, 0, 100, 10);

                // 邮件,站内消息,短信,钉钉,微信,WebServices.
                map.AddTBString(PushMsgAttr.SMSPushModel, "", "短消息发送设置", true, false, 0, 50, 10);
                #endregion 短消息.

                #region 邮件.
                map.AddTBInt(PushMsgAttr.MailPushWay, 0, "邮件发送方式", true, true);
                map.AddTBString(PushMsgAttr.MailAddress, null, "邮件字段", true, false, 0, 100, 10);
                map.AddTBString(PushMsgAttr.MailTitle, null, "邮件标题模版", true, false, 0, 200, 20, true);
                map.AddTBStringDoc(PushMsgAttr.MailDoc, null, "邮件内容模版", true, false, true);
                map.AddTBString(PushMsgAttr.MailNodes, null, "Mail节点s", true, false, 0, 100, 10);
                #endregion 邮件.

                map.AddTBString(PushMsgAttr.BySQL, null, "按照SQL计算", true, false, 0, 500, 10);
                map.AddTBString(PushMsgAttr.ByEmps, null, "发送给指定的人员", true, false, 0, 100, 10);
                map.AddTBAtParas(500);

                this._enMap = map;
                return this._enMap;
            }
        }
        #endregion


        /// <summary>
        /// 生成提示信息.
        /// </summary>
        /// <returns></returns>
        private string generAlertMessage = null;
        /// <summary>
        /// 执行消息发送
        /// </summary>
        /// <param name="currNode">当前节点</param>
        /// <param name="en">数据实体</param>
        /// <param name="atPara">参数</param>
        /// <param name="objs">发送返回对象</param>
        /// <param name="jumpToNode">跳转到的节点</param>
        /// <param name="jumpToEmps">跳转到的人员</param>
        /// <returns>执行成功的消息</returns>
        public string DoSendMessage(Node currNode, Entity en, string atPara, SendReturnObjs objs, Node jumpToNode = null,
            string jumpToEmps = null)
        {
            if (en == null)
                return "";

            #region 处理参数.
            Row r = en.Row;
            try
            {
                //系统参数.
                r.Add("FK_MapData", en.ClassID);
            }
            catch
            {
                r["FK_MapData"] = en.ClassID;
            }

            if (atPara != null)
            {
                AtPara ap = new AtPara(atPara);
                foreach (string s in ap.HisHT.Keys)
                {
                    try
                    {
                        r.Add(s, ap.GetValStrByKey(s));
                    }
                    catch
                    {
                        r[s] = ap.GetValStrByKey(s);
                    }
                }
            }

            //生成标题.
            Int64 workid = Int64.Parse(en.PKVal.ToString());
            string title = "标题";
            if (en.Row.ContainsKey("Title") == true)
            {
                title = en.GetValStringByKey("Title"); // 获得工作标题.
                if (DataType.IsNullOrEmpty(title))
                    title = DBAccess.RunSQLReturnStringIsNull("SELECT Title FROM WF_GenerWorkFlow WHERE WorkID=" + en.PKVal, "标题");
            }
            else
                title = DBAccess.RunSQLReturnStringIsNull("SELECT Title FROM WF_GenerWorkFlow WHERE WorkID=" + en.PKVal, "标题");

            //生成URL.
            string hostUrl = BP.WF.Glo.HostURL;

            string sid = DBAccess.GenerGUID() + "_" + workid + "_{EmpStr}_" + currNode.NodeID;
            string openWorkURl = "";
            if (BP.Difference.SystemConfig.CCBPMRunModel == CCBPMRunModel.SAAS)
            {
                //openWorkURl = hostUrl + "/App/Portal/GuideWeiXin.aspx?DoType=OpenWork&WorkID=" + workid + "&FK_Flow=" + currNode.FK_Flow + "&GUID=" + WebUser.SID;
                openWorkURl = "";
            }
            else
                openWorkURl = hostUrl + "WF/Do.htm?DoType=OF&Token=" + sid;

            openWorkURl = openWorkURl.Replace("//", "/");
            openWorkURl = openWorkURl.Replace("http:/", "http://");
            #endregion

            // 有可能是退回信息. 翻译.
            if (jumpToEmps == null)
            {
                if (atPara != null)
                {
                    AtPara ap = new AtPara(atPara);
                    jumpToEmps = ap.GetValStrByKey("SendToEmpIDs");
                }
            }

            //发送消息
            string msg = this.SendMessage(title, en, currNode, workid, jumpToEmps, openWorkURl, objs, r);

            return msg;
        }

        #region 多线程信号量
        private static SemaphoreSlim _semaphore = new SemaphoreSlim(100); //限制最大并发数为100
        #endregion 
        /// <summary>
        /// 发送消息
        /// </summary>
        /// <param name="title">标题</param>
        /// <param name="en">数据实体</param>
        /// <param name="currNode">当前节点</param>
        /// <param name="workid">流程WorkId</param>
        /// <param name="jumpToEmps">下一个节点的接收人</param>
        /// <param name="openUrl">打开链接的URL</param>
        /// <param name="objs">发送返回的对象</param>
        /// <param name="r">表单数据HashTable</param>
        /// <returns></returns>
        private string SendMessage(string title, Entity en, Node currNode, Int64 workid, string jumpToEmps, string openUrl, SendReturnObjs objs, Row r)
        {
            //不启用消息.
            if (this.SMSPushWay == 0)
                return "";

            string atParas = "@FK_Flow=" + currNode.FlowNo + "@WorkID=" + workid + "@NodeID=" + currNode.NodeID + "@FK_Node=" + currNode.NodeID;
            string generAlertMessage = ""; //定义要返回的提示消息.
            string mailTitle = this.MailTitle;// 邮件标题.
            string smsDoc = this.SMSDoc;//消息模板.

            #region 邮件标题
            mailTitle = this.MailTitle;
            mailTitle = mailTitle.Replace("{Title}", title);
            mailTitle = mailTitle.Replace("@WebUser.No", WebUser.No);
            mailTitle = mailTitle.Replace("@WebUser.Name", WebUser.Name);
            #endregion 邮件标题

            #region  处理消息内容
            smsDoc = smsDoc.Replace("{Title}", title);
            smsDoc = smsDoc.Replace("{Url}", openUrl);
            smsDoc = smsDoc.Replace("@WebUser.No", WebUser.No);
            smsDoc = smsDoc.Replace("@WebUser.Name", WebUser.Name);
            smsDoc = smsDoc.Replace("@WorkID", en.PKVal.ToString());
            smsDoc = smsDoc.Replace("@OID", en.PKVal.ToString());

            /*如果仍然有没有替换下来的变量.*/
            if (smsDoc.Contains("@") == true)
                smsDoc = BP.WF.Glo.DealExp(smsDoc, en, null);

            #region 初始化线程池
            HttpContext ctx = HttpContextHelper.Current;
            // 设置最大线程
            //ThreadPool.SetMaxThreads(100,100);
            // 设置最小线程
            //ThreadPool.SetMinThreads(8, 8);
            #endregion 初始化线程池

            if (this.FK_Event == BP.Sys.EventListNode.ReturnAfter)
            {
                //获取退回原因
                Paras ps = new Paras();
                //ps.SQL = "SELECT BeiZhu,ReturnerName,IsBackTracking FROM WF_ReturnWork WHERE WorkID=" + BP.Difference.SystemConfig.AppCenterDBVarStr + "WorkID  ORDER BY RDT DESC";
                ps.SQL = "SELECT Msg,EmpFrom FROM ND"+Int32.Parse(this.FlowNo)+"Track WHERE (ActionType=2 OR ActionType=201) AND WorkID=" + BP.Difference.SystemConfig.AppCenterDBVarStr + "WorkID  ORDER BY RDT DESC";
                ps.Add(TrackAttr.WorkID, Int64.Parse(en.PKVal.ToString()));
                DataTable retunWdt = DBAccess.RunSQLReturnTable(ps);
                if (retunWdt.Rows.Count != 0)
                {
                    string returnMsg = retunWdt.Rows[0][0].ToString();
                    string returner = retunWdt.Rows[0][1].ToString();
                    smsDoc = smsDoc.Replace("ReturnMsg", returnMsg);
                }
            }
            #endregion 处理消息内容

            string toEmpIDs = "";

            #region 表单字段作为接受人
            if (this.SMSPushWay == 2)
            {
                /*从字段里取数据. */
                string toEmp = r[this.SMSField] as string;
                //修改内容
                smsDoc = smsDoc.Replace("{EmpStr}", toEmp);
                openUrl = openUrl.Replace("{EmpStr}", toEmp);

                //发送消息
                BP.WF.Dev2Interface.Port_SendMessage(toEmp, smsDoc, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                return "@已向:{" + toEmp + "}发送提醒信息.";
            }
            #endregion 表单字段作为接受人

            #region 如果发送给指定的节点处理人,就计算出来直接退回,任何方式的处理人都是一致的.
            if (this.SMSPushWay == 3)
            {
                /*如果向指定的字段作为发送邮件的对象, 从字段里取数据. */
                string[] nodes = this.SMSNodes.Split(',');

                string msg = "";
                foreach (string nodeID in nodes)
                {
                    if (DataType.IsNullOrEmpty(nodeID) == true)
                        continue;

                    string sql = "SELECT EmpFromT AS Name,EmpFrom AS No FROM ND" + int.Parse(this.FlowNo) + "Track A  WHERE  A.ActionType=1 AND A.WorkID=" + workid + " AND A.NDFrom=" + nodeID;
                    DataTable dt = DBAccess.RunSQLReturnTable(sql);
                    if (dt.Rows.Count == 0)
                        continue;

                    CountdownEvent cdEvent = new CountdownEvent(dt.Rows.Count);
                    foreach (DataRow dr in dt.Rows)
                    {
                        ThreadPool.QueueUserWorkItem(obj =>
                        {
                            try
                            {
                                _semaphore.Wait();
                                HttpContext.Current = ctx;
                                string empName = dr["Name"].ToString();
                                string empNo = dr["No"].ToString();


                                // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                                string smsDocReal = smsDoc.Clone() as string;
                                smsDocReal = smsDocReal.Replace("{EmpStr}", empName);
                                openUrl = openUrl.Replace("{EmpStr}", empNo);

                                string paras = "@FK_Flow=" + this.FlowNo + "@WorkID=" + workid + "@FK_Node=" + this.NodeID + "_" + empNo;

                                //发送消息.
                                BP.WF.Dev2Interface.Port_SendMessage(empNo, smsDocReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                                //处理短消息.
                                toEmpIDs += empName + ",";
                            }
                            catch (Exception ex)
                            {
                                BP.DA.Log.DebugWriteError("写入失败, 用户id [" + dr["No"].ToString() + "], " + ex.Message);
                            }
                            finally
                            {
                                cdEvent.Signal();
                                _semaphore.Release();
                            }
                        });
                    }
                    cdEvent.Wait(); 
                }
                return "@已向:{" + toEmpIDs + "}发送了短消息提醒.";
            }
            #endregion 如果发送给指定的节点处理人, 就计算出来直接退回, 任何方式的处理人都是一致的.

            #region 按照SQL计算
            if (this.SMSPushWay == 4)
            {
                string bySQL = this.BySQL;
                if (DataType.IsNullOrEmpty(BySQL) == true)
                    return "按照指定的SQL发送消息，SQL数据不能为空";

                bySQL = bySQL.Replace("~", "'");
                //替换SQL中的参数
                bySQL = bySQL.Replace("@WebUser.No", WebUser.No);
                bySQL = bySQL.Replace("@WebUser.Name", WebUser.Name);
                bySQL = bySQL.Replace("@WebUser.FK_DeptNameOfFull", WebUser.DeptNameOfFull);
                bySQL = bySQL.Replace("@WebUser.FK_DeptName", WebUser.DeptName);
                bySQL = bySQL.Replace("@WebUser.FK_Dept", WebUser.DeptNo);
                /*如果仍然有没有替换下来的变量.*/
                if (bySQL.Contains("@") == true)
                    bySQL = BP.WF.Glo.DealExp(bySQL, en, null);
                DataTable dt = DBAccess.RunSQLReturnTable(bySQL);
                if (dt.Rows.Count == 0) return "没有要发送的对象";
                CountdownEvent cdEvent = new CountdownEvent(dt.Rows.Count);
                foreach (DataRow dr in dt.Rows)
                {
                    ThreadPool.QueueUserWorkItem(o =>
                    {
                        _semaphore.Wait();
                        try
                        {
                            HttpContext.Current = ctx;
                            string empName = dr["Name"].ToString();
                            string empNo = dr["No"].ToString();

                            // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                            string smsDocReal = smsDoc.Clone() as string;
                            smsDocReal = smsDocReal.Replace("{EmpStr}", empName);
                            openUrl = openUrl.Replace("{EmpStr}", empNo);

                            string paras = "@FK_Flow=" + this.FlowNo + "@WorkID=" + workid + "@FK_Node=" + this.NodeID + "_" + empNo;

                            //发送消息
                            BP.WF.Dev2Interface.Port_SendMessage(empNo, smsDocReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);

                            //处理短消息.
                            toEmpIDs += empName + ",";
                        }
                        catch (Exception ex)
                        {
                            BP.DA.Log.DebugWriteError("写入失败, 用户id [" + dr["No"].ToString() + "], " + ex.Message);
                        }
                        finally
                        {
                            cdEvent.Signal();
                            _semaphore.Release();
                        }
                    });
                }
                cdEvent.Wait();
                return "@已向:{" + toEmpIDs + "}发送了短消息提醒.";
            }
            #endregion 按照SQL计算

            #region 发送给指定的接收人
            if (this.SMSPushWay == 5)
            {
                if (DataType.IsNullOrEmpty(this.ByEmps) == true)
                    return "发送给指定的人员，则人员集合不能为空。";

                //以逗号分割开
                string[] toEmps = this.ByEmps.Split(',');
                List<string> empList = new List<string>();

                foreach (string empNo in toEmps)
                {
                    if (DataType.IsNullOrEmpty(empNo) == true)
                        continue;
                    empList.Add(empNo);
                }
                if (empList.Count == 0) return "没有要发送的对象";
                CountdownEvent cdEvent = new CountdownEvent(empList.Count);
                empList.ForEach(empStr =>
                {
                    string empNo = empStr;
                    ThreadPool.QueueUserWorkItem(o =>
                    {
                        _semaphore.Wait();
                        try
                        {
                            HttpContext.Current = ctx;
                            BP.WF.Port.WFEmp emp = new BP.WF.Port.WFEmp(empNo);
                            // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                            string smsDocReal = smsDoc.Clone() as string;
                            smsDocReal = smsDocReal.Replace("{EmpStr}", emp.Name);
                            openUrl = openUrl.Replace("{EmpStr}", emp.No);
                            //发送消息
                            BP.WF.Dev2Interface.Port_SendMessage(empNo, smsDocReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                            //处理短消息.
                            toEmpIDs += emp.Name + ",";
                        }
                        catch (Exception ex)
                        {
                            BP.DA.Log.DebugWriteError("发送给指定的人员[" + empNo + "]失败，" + ex.Message);
                        }
                        finally
                        {
                            cdEvent.Signal();
                            _semaphore.Release();
                        }
                    });
                });
                cdEvent.Wait();
                return "@已向:{" + toEmpIDs + "}发送了短消息提醒.";
            }
            #endregion 发送给指定的接收人

            #region 发送给流程发起人
            if (this.SMSPushWay ==6)
            {
                GenerWorkFlow gwf = new GenerWorkFlow(workid);
                string smsDocReal = smsDoc.Clone() as string;
                smsDocReal = smsDocReal.Replace("{EmpStr}", gwf.StarterName);
                openUrl = openUrl.Replace("{EmpStr}", gwf.Starter);
                //发送消息
                BP.WF.Dev2Interface.Port_SendMessage(gwf.Starter, smsDocReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                //处理短消息.
                toEmpIDs += gwf.StarterName + ",";
                return "@已向:{" + toEmpIDs + "}发送了短消息提醒.";
            }
            #endregion 发送给流程发起人

            #region 不同的消息事件，接收人不同的处理
            if (this.SMSPushWay == 1)
            {
                #region 工作到达、退回、移交、撤销
                if ((this.FK_Event == BP.Sys.EventListNode.WorkArrive
                    || this.FK_Event == BP.Sys.EventListNode.ReturnAfter
                    || this.FK_Event == BP.Sys.EventListNode.ShitAfter
                    || this.FK_Event == BP.Sys.EventListNode.UndoneAfter)
                     && DataType.IsNullOrEmpty(jumpToEmps) == false)
                {
                    /*当前节点的处理人.*/
                    toEmpIDs = jumpToEmps;
                    string[] myEmpStrs = toEmpIDs.Split(',');
                    List<string> empList = new List<string>();
                    foreach (string empNo in myEmpStrs)
                    {
                        if (DataType.IsNullOrEmpty(empNo))
                            continue;
                        empList.Add(empNo);
                       
                    }
                    if (empList.Count == 0) return "没有要发送的对象";
                    CountdownEvent cdEvent = new CountdownEvent(empList.Count);
                    empList.ForEach(empStr =>
                    {
                        string empNo = empStr;
                        ThreadPool.QueueUserWorkItem(obj =>
                        {
                            _semaphore.Wait();
                            try
                            {
                                HttpContext.Current = ctx;
                                // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                                string smsDocReal = smsDoc.Clone() as string;
                                smsDocReal = smsDocReal.Replace("{EmpStr}", empNo);
                                openUrl = openUrl.Replace("{EmpStr}", empNo);

                                BP.WF.Dev2Interface.Port_SendMessage(empNo, smsDocReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                            }
                            catch (Exception ex)
                            {
                                BP.DA.Log.DebugWriteError("发送消息给[" + empNo + "]失败" + ", 原因：" + ex.Message);
                            }
                            finally
                            {
                                cdEvent.Signal();
                                _semaphore.Release();
                            }
                        });
                    });
                    cdEvent.Wait();
                    return "@已向:{" + toEmpIDs + "}发送提醒信息.";
                }
                #endregion 工作到达、退回、移交、撤销

                #region 节点发送成功后
                if (this.FK_Event == BP.Sys.EventListNode.SendSuccess && objs != null && objs.VarAcceptersID != null)
                {
                    /*如果向接受人发送消息.*/
                    toEmpIDs = objs.VarAcceptersID;
                    string toEmpNames = objs.VarAcceptersName;
                    string[] myEmpStrs = toEmpIDs.Split(',');
                    List<string> empList = new List<string>();
                    foreach (string empNo in myEmpStrs)
                    {
                        if (DataType.IsNullOrEmpty(empNo))
                            continue;
                        empList.Add(empNo);
                        

                    }
                    if (empList.Count == 0) return "没有要发送的对象";
                    CountdownEvent cdEvent = new CountdownEvent(empList.Count);
                    empList.ForEach(emp =>
                    {
                        string empNo = emp;
                        ThreadPool.QueueUserWorkItem(o =>
                        {
                            _semaphore.Wait();
                            try
                            {
                                HttpContext.Current = ctx;
                                // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                                string smsDocReal = smsDoc.Clone() as string;
                                smsDocReal = smsDocReal.Replace("{EmpStr}", empNo);
                                openUrl = openUrl.Replace("{EmpStr}", empNo);
                                BP.WF.Dev2Interface.Port_SendMessage(empNo, smsDocReal, mailTitle, this.FK_Event, "WKAlt" + objs.VarToNodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);

                            }
                            catch (Exception ex)
                            {
                                BP.DA.Log.DebugWriteError("发送消息给[" + empNo + "]失败" + ", 原因：" + ex.Message);
                            }
                            finally
                            {
                                cdEvent.Signal();
                                _semaphore.Release();
                            }
                        });
                    });
                    cdEvent.Wait();
                    return "@已向:{" + toEmpNames + "}发送提醒信息.";
                }
                #endregion 节点发送成功后

                #region 流程结束后、流程删除后
                if (this.FK_Event == BP.Sys.EventListFlow.FlowOverAfter
                    || this.FK_Event == BP.Sys.EventListFlow.AfterFlowDel)
                {
                    /*向所有参与人发送消息. */
                    DataTable dt = DBAccess.RunSQLReturnTable("SELECT Emps,TodoEmps FROM WF_GenerWorkFlow WHERE WorkID=" + workid);
                    if (dt.Rows.Count == 0)
                        return "";
                    string empsStrs = "";
                    foreach (DataRow dr in dt.Rows)
                    {
                        empsStrs += dr["Emps"];
                        string todoEmps = dr["TodoEmps"].ToString();
                        if (DataType.IsNullOrEmpty(todoEmps) == false)
                        {
                            string[] strs = todoEmps.Split(';');
                            todoEmps = "";
                            foreach (string str in strs)
                            {
                                if (DataType.IsNullOrEmpty(str) == true || empsStrs.Contains(str) == true)
                                    continue;
                                empsStrs += str.Split(',')[0] + "@";
                            }
                        }
                    }
                    string[] myEmpStrs = empsStrs.Split('@');
                    string empNo = "";
                    List<string> empList = new List<string>();
                    foreach (string str in myEmpStrs)
                    {
                        if (DataType.IsNullOrEmpty(str))
                            continue;
                        empList.Add(str);
                    }
                    if (empList.Count == 0) return "没有要发送消息的对象";
                    CountdownEvent cdEvent = new CountdownEvent(empList.Count);
                    empList.ForEach(emp =>
                    {
                        string str = emp;
                        ThreadPool.QueueUserWorkItem(o =>
                        {
                            _semaphore.Wait();

                            try
                            {
                                HttpContext.Current = ctx;
                                empNo = str;
                                if (str.IndexOf(",") != -1)
                                    empNo = str.Split(',')[0];

                                // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                                string smsDoccReal = smsDoc.Clone() as string;
                                smsDoccReal = smsDoccReal.Replace("{EmpStr}", empNo);
                                openUrl = openUrl.Replace("{EmpStr}", empNo);
                                //发送消息
                                BP.WF.Dev2Interface.Port_SendMessage(empNo, smsDoccReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                            }
                            catch (Exception ex)
                            {
                                BP.DA.Log.DebugWriteError("发送消息给[" + empNo + "]失败" + ", 原因：" + ex.Message);
                            }
                            finally
                            {
                                cdEvent.Signal();
                                _semaphore.Release();
                            }
                        });
                    });
                    cdEvent.Wait();
                    return "@已向:{" + empsStrs + "}发送提醒信息.";
                }
                #endregion 流程结束后、流程删除后

                #region 节点预警、逾期
                if (this.FK_Event == BP.Sys.EventListNode.NodeWarning
                    || this.FK_Event == BP.Sys.EventListNode.NodeOverDue)
                {
                    //获取当前节点的接收人
                    GenerWorkFlow gwf = new GenerWorkFlow(workid);
                    string[] myEmpStrs = gwf.TodoEmps.Split(';');
                    List<string[]> empList = new List<string[]>();
                    foreach (string emp in myEmpStrs)
                    {
                        if (DataType.IsNullOrEmpty(emp))
                            continue;
                        string[] empA = emp.Split(',');
                        if (DataType.IsNullOrEmpty(empA[0]) == true || empA[0] == WebUser.No)
                            continue;
                        empList.Add(empA);
                    }

                    if (empList.Count == 0) return "没有需要发送的对象";
                    CountdownEvent cdEvent = new CountdownEvent(empList.Count);
                    empList.ForEach(empNo =>
                    {
                        string[] empA = empNo;
                        ThreadPool.QueueUserWorkItem(o =>
                        {
                            _semaphore.Wait();
                            try
                            {
                                HttpContext.Current = ctx;
                                // 因为要发给不同的人，所有需要clone 一下，然后替换发送.
                                string smsDocReal = smsDoc.Clone() as string;
                                smsDocReal = smsDocReal.Replace("{EmpStr}", empA[0]);
                                openUrl = openUrl.Replace("{EmpStr}", empA[0]);
                                BP.WF.Dev2Interface.Port_SendMessage(empA[0], smsDocReal, mailTitle, this.FK_Event, "WKAlt" + currNode.NodeID + "_" + workid, BP.Web.WebUser.No, openUrl, this.SMSPushModel, workid, null, atParas);
                            }
                            catch (Exception ex)
                            {
                                BP.DA.Log.DebugWriteError("发送消息给[" + empA[0] + "]失败" + ", 原因：" + ex.Message);
                            }
                            finally
                            {
                                cdEvent.Signal();
                                _semaphore.Release();
                            }
                        });
                    });
                    cdEvent.Wait();
                    return "@已向:{" + toEmpIDs + "}发送提醒信息.";
                }
                #endregion 节点预警、逾期

            }
            #endregion 不同的消息事件，接收人不同的处理

            return "";
        }
        /// <summary>
        /// 发送短信到其它节点的处理人.
        /// </summary>
        private void SendShortMessageToSpecNodeWorks()
        {
        }
        protected override bool beforeUpdateInsertAction()
        {
            //  this.setMyPK(this.FK_Event + "_" + this.NodeID + "_" + this.PushWay;


            //  string sql = "UPDATE WF_PushMsg SET FK_Flow=(SELECT FK_Flow FROM WF_Node WHERE NodeID= WF_PushMsg.FK_Node)";
            // DBAccess.RunSQL(sql);

            return base.beforeUpdateInsertAction();
        }
    }
    /// <summary>
    /// 消息推送
    /// </summary>
    public class PushMsgs : EntitiesMyPK
    {
        /// <summary>
        /// 消息推送
        /// </summary>
        public PushMsgs() { }
        /// <summary>
        /// 消息推送
        /// </summary>
        /// <param name="flowNo">流程编号</param>
        public PushMsgs(string flowNo)
        {
            //this.RetrieveFromCache(PushMsgAttr.FK_Flow, flowNo);
            this.Retrieve(PushMsgAttr.FK_Flow, flowNo);
        }
        /// <summary>
        /// 消息推送
        /// </summary>
        /// <param name="nodeid">节点ID</param>
        public PushMsgs(int nodeid)
        {
            // this.RetrieveFromCache(PushMsgAttr.FK_Node, nodeid);
            this.Retrieve(PushMsgAttr.FK_Node, nodeid);
        }
        /// <summary>
        /// 得到它的 Entity 
        /// </summary>
        public override Entity GetNewEntity
        {
            get
            {
                return new PushMsg();
            }
        }

        #region 为了适应自动翻译成java的需要,把实体转换成List.
        /// <summary>
        /// 转化成 java list,C#不能调用.
        /// </summary>
        /// <returns>List</returns>
        public System.Collections.Generic.IList<PushMsg> ToJavaList()
        {
            return (System.Collections.Generic.IList<PushMsg>)this;
        }
        /// <summary>
        /// 转化成list
        /// </summary>
        /// <returns>List</returns>
        public System.Collections.Generic.List<PushMsg> Tolist()
        {
            System.Collections.Generic.List<PushMsg> list = new System.Collections.Generic.List<PushMsg>();
            for (int i = 0; i < this.Count; i++)
            {
                list.Add((PushMsg)this[i]);
            }
            return list;
        }
        #endregion 为了适应自动翻译成java的需要,把实体转换成List.
    }
}