using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using System.Collections;
using BP.DA;
using BP.En;
using BP.Port;
using BP.Web;
using BP.Difference;
using BP.Tools;


namespace BP.Sys
{

    /// <summary>
    /// 事件属性
    /// </summary>
    public class FrmEventAttr
    {
        /// <summary>
        /// 事件类型
        /// </summary>
        public const string FK_Event = "EventID";
        /// <summary>
        /// 表单ID
        /// </summary>
        public const string FrmID = "FrmID";
        /// <summary>
        /// 流程编号
        /// </summary>
        public const string FK_Flow = "FK_Flow";
        /// <summary>
        /// 节点ID
        /// </summary>
        public const string FK_Node = "FK_Node";
        /// <summary>
        /// 事件源
        /// </summary>
        public const string EventSource = "EventSource";
        /// <summary>
        /// 关联的流程编号
        /// </summary>
        public const string RefFlowNo = "RefFlowNo";
        /// <summary>
        /// 执行类型
        /// </summary>
        public const string EventDoType = "EventDoType";
        /// <summary>
        /// 数据源
        /// </summary>
        public const string FK_DBSrc = "FK_DBSrc";
        /// <summary>
        /// 执行内容
        /// </summary>
        public const string DoDoc = "DoDoc";
        /// <summary>
        /// 标签
        /// </summary>
        public const string MsgOK = "MsgOK";
        /// <summary>
        /// 执行错误提示
        /// </summary>
        public const string MsgError = "MsgError";

        #region 消息设置.
        /// <summary>
        /// 控制方式
        /// </summary>
        public const string MsgCtrl = "MsgCtrl";
        /// <summary>
        /// 邮件是否启用
        /// </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";
        /// <summary>
        /// DLL路径
        /// </summary>
        public const string MonthedDLL = "MonthedDLL";
        /// <summary>
        /// DLL中所选的类名
        /// </summary>
        public const string MonthedClass = "MonthedClass";
        /// <summary>
        /// DLL中所选类中的方法字符串
        /// </summary>
        public const string MonthedName = "MonthedName";
        /// <summary>
        /// DLL中所选类所选方法的参数表达式
        /// </summary>
        public const string MonthedParas = "MonthedParas";
        #endregion 消息设置.
    }
    /// <summary>
    /// 事件
    /// 节点的节点保存事件有两部分组成.	 
    /// 记录了从一个节点到其他的多个节点.
    /// 也记录了到这个节点的其他的节点.
    /// </summary>
    public class FrmEvent : EntityMyPK
    {
        #region 参数属性.
        /// <summary>
        /// 名称
        /// </summary>
        public string MonthedDLL
        {
            get
            {
                return this.GetParaString(FrmEventAttr.MonthedDLL);

            }
            set
            {
                this.SetPara(FrmEventAttr.MonthedDLL, value);
            }
        }
        /// <summary>
        /// 类名
        /// </summary>
        public string MonthedClass
        {
            get
            {
                return this.GetParaString(FrmEventAttr.MonthedClass);

            }
            set
            {
                this.SetPara(FrmEventAttr.MonthedClass, value);
            }
        }
        /// <summary>
        /// 方法名
        /// </summary>
        public string MonthedName
        {
            get
            {
                return this.GetParaString(FrmEventAttr.MonthedName);

            }
            set
            {
                this.SetPara(FrmEventAttr.MonthedName, value);
            }
        }
        /// <summary>
        /// 方法参数.
        /// </summary>
        public string MonthedParas
        {
            get
            {
                return this.GetParaString(FrmEventAttr.MonthedParas);

            }
            set
            {
                this.SetPara(FrmEventAttr.MonthedParas, value);
            }
        }

        public string FK_DBSrc
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.FK_DBSrc);
            }
        }
        #endregion 参数属性.

        #region 基本属性
        public override En.UAC HisUAC
        {
            get
            {
                UAC uac = new En.UAC();
                uac.IsAdjunct = false;
                uac.IsDelete = false;
                uac.IsInsert = false;
                uac.IsUpdate = true;
                return uac;
            }
        }
        /// <summary>
        /// 节点ID
        /// </summary>
        public int FK_Node
        {
            get
            {
                return this.GetValIntByKey(FrmEventAttr.FK_Node);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.FK_Node, value);
            }
        }
        /// <summary>
        /// 关联的流程编号
        /// </summary>
        public string RefFlowNo
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.RefFlowNo);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.RefFlowNo, value);
            }
        }
        /// <summary>
        /// 流程
        /// </summary>
        public string FK_Flow
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.FK_Flow);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.FK_Flow, value);
            }
        }
        /// <summary>
        /// 节点
        /// </summary>
        public string FrmID
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.FrmID);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.FrmID, value);
            }
        }
        public void setFrmID(string val)
        {
            this.SetValByKey("FrmID", val);
        }
        public string DoDoc
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.DoDoc).Replace("~", "'");
            }
            set
            {
                string doc = value.Replace("'", "~");
                this.SetValByKey(FrmEventAttr.DoDoc, doc);
            }
        }
        /// <summary>
        /// 执行成功提示
        /// </summary>
        public string MsgOK(Entity en)
        {
            string val = this.GetValStringByKey(FrmEventAttr.MsgOK);
            if (val.Trim() == "")
                return "";

            if (val.IndexOf('@') == -1)
                return val;

            foreach (Attr attr in en.EnMap.Attrs)
            {
                val = val.Replace("@" + attr.Key, en.GetValStringByKey(attr.Key));
            }
            return val;
        }
        public string MsgOKString
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.MsgOK);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MsgOK, value);
            }
        }
        public string MsgErrorString
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.MsgError);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MsgError, value);
            }
        }
        /// <summary>
        /// 错误或异常提示
        /// </summary>
        /// <param name="en"></param>
        /// <returns></returns>
        public string MsgError(Entity en)
        {
            string val = this.GetValStringByKey(FrmEventAttr.MsgError);
            if (val.Trim() == "")
                return null;

            if (val.IndexOf('@') == -1)
                return val;

            foreach (Attr attr in en.EnMap.Attrs)
            {
                val = val.Replace("@" + attr.Key, en.GetValStringByKey(attr.Key));
            }
            return val;
        }

        public string FK_Event
        {
            get
            {
                return this.GetValStringByKey(FrmEventAttr.FK_Event);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.FK_Event, value);
            }
        }
        /// <summary>
        /// 执行类型
        /// </summary>
        public EventDoType HisDoType
        {
            get
            {
                return (EventDoType)this.GetValIntByKey(FrmEventAttr.EventDoType);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.EventDoType, (int)value);
            }
        }
        public int HisDoTypeInt
        {
            get
            {
                return this.GetValIntByKey(FrmEventAttr.EventDoType);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.EventDoType, value);
            }
        }
        #endregion

        #region 事件消息.
        /// <summary>
        /// 消息控制类型.
        /// </summary>
        public MsgCtrl MsgCtrl
        {
            get
            {
                return (MsgCtrl)this.GetValIntByKey(FrmEventAttr.MsgCtrl);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MsgCtrl, (int)value);
            }
        }
        /// <summary>
        /// 是否手机推送？
        /// </summary>
        public bool MobilePushEnable
        {
            get
            {
                return this.GetValBooleanByKey(FrmEventAttr.MobilePushEnable);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MobilePushEnable, value);
            }
        }
        public bool MailEnable
        {
            get
            {
                return this.GetValBooleanByKey(FrmEventAttr.MailEnable);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MailEnable, value);
            }
        }
        /// <summary>
        /// 邮件标题
        /// </summary>
        public string MailTitle
        {
            get
            {
                string str = this.GetValStrByKey(FrmEventAttr.MailTitle);
                if (DataType.IsNullOrEmpty(str) == false)
                    return str;
                switch (this.FK_Event)
                {
                    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.AfterFlowDel:
                        return "工作流程被删除@Title,发送人@WebUser.No,@WebUser.Name";
                    case EventListFlow.FlowOverAfter:
                        return "流程结束@Title,发送人@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>
        /// 邮件标题
        /// </summary>
        public string MailTitle_Real
        {
            get
            {
                string str = this.GetValStrByKey(FrmEventAttr.MailTitle);
                return str;
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MailTitle, value);
            }
        }
        /// <summary>
        /// 邮件内容
        /// </summary>
        public string MailDoc_Real
        {
            get
            {
                return this.GetValStrByKey(FrmEventAttr.MailDoc);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.MailDoc, value);
            }
        }
        /// <summary>
        /// 邮件内容模版
        /// </summary>
        public string MailDoc
        {
            get
            {
                string str = this.GetValStrByKey(FrmEventAttr.MailDoc);
                if (DataType.IsNullOrEmpty(str) == false)
                    return str;
                switch (this.FK_Event)
                {
                    case EventListNode.SendSuccess:
                        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{Url} .";
                        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{Url} .";
                        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    @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{Url} .";
                        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, 点击这里打开工作{Url} .";
                        str += "\t\n 致! ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListFlow.AfterFlowDel: //流程删除
                        str += "\t\n您好:";
                        str += "\t\n    被删除的工作@Title.";
                        str += "\t\n 致! ";
                        str += "\t\n    @WebUser.No,@WebUser.Name";
                        str += "\t\n    @RDT";
                        break;
                    case EventListFlow.FlowOverAfter: //流程结束
                        str += "\t\n您好:";
                        str += "\t\n    工作@Title已经结束，点击这里查看工作{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>
        /// 是否启用短信发送
        /// </summary>
        public bool SMSEnable
        {
            get
            {
                return this.GetValBooleanByKey(FrmEventAttr.SMSEnable);
            }
            set
            {
                this.SetValByKey(FrmEventAttr.SMSEnable, value);
            }
        }
        /// <summary>
        /// 短信模版内容
        /// </summary>
        public string SMSDoc_Real
        {
            get
            {
                string str = this.GetValStrByKey(FrmEventAttr.SMSDoc);
                return str;
            }
            set
            {
                this.SetValByKey(FrmEventAttr.SMSDoc, value);
            }
        }
        /// <summary>
        /// 短信模版内容
        /// </summary>
        public string SMSDoc
        {
            get
            {
                string str = this.GetValStrByKey(FrmEventAttr.SMSDoc);
                if (DataType.IsNullOrEmpty(str) == false)
                    return str;

                switch (this.FK_Event)
                {
                    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;
                    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(FrmEventAttr.SMSDoc, value);
            }
        }
        #endregion

        #region 构造方法
        /// <summary>
        /// 事件
        /// </summary>
        public FrmEvent()
        {
        }
        public FrmEvent(string mypk)
        {
            this.setMyPK(mypk);
            this.RetrieveFromDBSources();
        }
        public FrmEvent(string fk_mapdata, string fk_Event)
        {
            this.FK_Event = fk_Event;
            this.setFrmID(fk_mapdata);
            this.setMyPK(this.FrmID + "_" + this.FK_Event);
            this.RetrieveFromDBSources();
        }
        /// <summary>
        /// 重写基类方法
        /// </summary>
        public override Map EnMap
        {
            get
            {
                if (this._enMap != null)
                    return this._enMap;

                Map map = new Map("Sys_FrmEvent", "外部自定义事件(表单,从表,流程,节点)");

                map.IndexField = FrmEventAttr.FrmID;
                map.AddMyPK();

                //0=表单事件,1=流程，2=节点事件.
                map.AddTBInt(FrmEventAttr.EventSource, 0, "事件类型", true, true);
                map.AddTBString(FrmEventAttr.FK_Event, null, "事件标记", true, true, 0, 400, 10);
                map.AddTBString(FrmEventAttr.RefFlowNo, null, "关联的流程编号", true, true, 0, 10, 10);

                //事件类型的主键.
                map.AddTBString(FrmEventAttr.FrmID, null, "表单ID", true, true, 0, 100, 10);
                map.AddTBString(FrmEventAttr.FK_Flow, null, "流程编号", true, true, 0, 100, 10);
                map.AddTBInt(FrmEventAttr.FK_Node, 0, "节点ID", true, true);

                //执行内容. EventDoType 0=SQL,1=URL....  
                map.AddTBInt(FrmEventAttr.EventDoType, 0, "事件执行类型", true, true);
                map.AddTBString(FrmEventAttr.FK_DBSrc, "local", "数据源", true, false, 0, 100, 20);
                map.AddTBString(FrmEventAttr.DoDoc, null, "执行内容", true, true, 0, 400, 10);
                map.AddTBString(FrmEventAttr.MsgOK, null, "成功执行提示", true, true, 0, 400, 10);
                map.AddTBString(FrmEventAttr.MsgError, null, "异常信息提示", true, true, 0, 400, 10);

                #region 消息设置. 如下属性放入了节点参数信息了.
                map.AddDDLSysEnum(FrmEventAttr.MsgCtrl, 0, "消息发送控制", true, true, FrmEventAttr.MsgCtrl,
                    "@0=不发送@1=按设置的下一步接受人自动发送（默认）@2=由本节点表单系统字段(IsSendEmail,IsSendSMS)来决定@3=由SDK开发者参数(IsSendEmail,IsSendSMS)来决定", true);

                map.AddBoolean(FrmEventAttr.MailEnable, true, "是否启用邮件发送？(如果启用就要设置邮件模版，支持ccflow表达式。)", true, true, true);
                map.AddTBString(FrmEventAttr.MailTitle, null, "邮件标题模版", true, false, 0, 200, 20, true);
                map.AddTBStringDoc(FrmEventAttr.MailDoc, null, "邮件内容模版", true, false, true);

                //是否启用手机短信？
                map.AddBoolean(FrmEventAttr.SMSEnable, false, "是否启用短信发送？(如果启用就要设置短信模版，支持ccflow表达式。)", true, true, true);
                map.AddTBStringDoc(FrmEventAttr.SMSDoc, null, "短信内容模版", true, false, true);
                map.AddBoolean(FrmEventAttr.MobilePushEnable, true, "是否推送到手机、pad端。", true, true, true);
                #endregion 消息设置.


                #region webApi设置.
                //@Get=Get模式@POST=Post模式
                map.AddTBString("PostModel", "Get", "请求模式", true, true, 0, 100, 10);
                map.AddTBInt("ParaMoel", 0, "参数模式", true, true);//@0=自定义模式@1=全量模式
                map.AddTBString("ParaDocs", "0", "自定义数据内容", true, true, 0, 100, 10);//@0=自定义模式@1=全量模式
                map.AddTBString("ParaDTModel", "0", "数据格式", true, true, 0, 100, 10);//@0=From@1=JSON
                #endregion 消息设置.

                //参数属性
                map.AddTBAtParas(4000);

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

        protected override bool beforeUpdateInsertAction()
        {
            //设置关联的FlowNo编号,以方便流程删除与模版导入导出.
            if (DataType.IsNullOrEmpty(this.FK_Flow) == false)
                this.RefFlowNo = this.FK_Flow;

            if (this.FK_Node != 0)
                this.RefFlowNo = DBAccess.RunSQLReturnString("SELECT FK_Flow FROM WF_Node WHERE NodeID=" + this.FK_Node);

            if (this.FrmID.StartsWith("ND") == true)
            {
                string nodeStr = this.FrmID.Replace("ND", "");
                if (DataType.IsNumStr(nodeStr) == true)
                {
                    int nodeid = int.Parse(nodeStr);
                    this.RefFlowNo = DBAccess.RunSQLReturnString("SELECT FK_Flow FROM WF_Node WHERE NodeID=" + nodeid);
                }
            }

            return base.beforeUpdateInsertAction();
        }

        protected override bool beforeInsert()
        {
            //在属性实体集合插入前，clear父实体的缓存.
            if (DataType.IsNullOrEmpty(this.FrmID) == false)
                BP.Sys.Base.Glo.ClearMapDataAutoNum(this.FrmID);


            return base.beforeInsert();
        }

        protected override void afterInsertUpdateAction()
        {
            base.afterInsertUpdateAction();
        }
        protected override void afterDelete()
        {
            base.afterDelete();
        }
    }
    /// <summary>
    /// 事件
    /// </summary>
    public class FrmEvents : EntitiesMyPK
    {
        /// <summary>
        /// 执行事件
        /// </summary>
        /// <param name="dotype">执行类型</param>
        /// <param name="en">数据实体</param>
        /// <returns>null 没有事件，其他为执行了事件。</returns>
        public string DoEventNode(string dotype, Entity en)
        {
            // return null; // 2019-08-27 取消节点事件 zl 
            return DoEventNode(dotype, en, null);
        }
        /// <summary>
        /// 执行事件
        /// </summary>
        /// <param name="dotype">执行类型</param>
        /// <param name="en">数据实体</param>
        /// <param name="atPara">参数</param>
        /// <returns>null 没有事件，其他为执行了事件。</returns>
        /// <remarks>
        /// 不再使用节点事件 2019-08-27 zl
        /// 原调用点有两处：（1）FrmEvent.cs 中的DoEventNode()； （2）Flow.cs中的DoFlowEventEntity()方法中，3973行 fes.DoEventNode(doType, en, atPara)。
        /// 现在都已经取消调用
        /// </remarks>
        public string DoEventNode(string dotype, Entity en, string atPara)
        {
            if (this.Count == 0)
                return null;
            string val = _DoEventNode(dotype, en, atPara);
            if (val != null)
                val = val.Trim();

            if (DataType.IsNullOrEmpty(val))
                return ""; // 说明有事件，执行成功了。
            else
                return val; // 没有事件. 
        }

        /// <summary>
        /// 执行事件，事件标记是 EventList.
        /// </summary>
        /// <param name="dotype">执行类型</param>
        /// <param name="en">数据实体</param>
        /// <param name="atPara">特殊的参数格式@key=value 方式.</param>
        /// <returns></returns>
        private string _DoEventNode(string dotype, Entity en, string atPara)
        {
            if (this.Count == 0)
                return null;

            FrmEvent nev = this.GetEntityByKey(FrmEventAttr.FK_Event, dotype) as FrmEvent;

            if (nev == null || nev.HisDoType == EventDoType.Disable)
                return null;

            #region 执行的是业务单元.
            if (nev.HisDoType == EventDoType.BuessUnit)
            {
                /* 获得业务单元，开始执行他 */
                BuessUnitBase enBuesss = BP.Sys.Base.Glo.GetBuessUnitEntityByEnName(nev.DoDoc);
                enBuesss.WorkID = Int64.Parse(en.PKVal.ToString());
                return enBuesss.DoIt();
            }
            #endregion 执行的是业务单元.

            string doc = nev.DoDoc.Trim();
            if ((doc == null || doc == "") && nev.HisDoType != EventDoType.SpecClass)   //edited by liuxc,2016-01-16,执行DLL文件不需要判断doc为空
                return null;

            #region 处理执行内容
            Attrs attrs = en.EnMap.Attrs;
            string MsgOK = "";
            string MsgErr = "";

            if (nev.FK_Node != 0)
            {
                doc = doc.Replace("@FK_Node",  ""+nev.FK_Node);
                doc = doc.Replace("@NodeID", "" + nev.FK_Node);
            }
            if (DataType.IsNullOrEmpty(nev.FK_Flow) == false)
            {
                doc = doc.Replace("@FlowNo", "" + nev.FK_Flow);
                doc = doc.Replace("@FK_Flow", "" + nev.FK_Flow);
            }
            doc = doc.Replace("~", "'");
            doc = doc.Replace("@WebUser.No", BP.Web.WebUser.No);
            doc = doc.Replace("@WebUser.Name", BP.Web.WebUser.Name);
            doc = doc.Replace("@WebUser.FK_Dept", BP.Web.WebUser.FK_Dept);
            doc = doc.Replace("@FK_Node", nev.FrmID.Replace("ND", ""));
            doc = doc.Replace("@FrmID", nev.FrmID);
            doc = doc.Replace("@FK_MapData", nev.FrmID);

            doc = doc.Replace("@WorkID", en.GetValStrByKey("OID", "@WorkID"));
            doc = doc.Replace("@WebUser.OrgNo", BP.Web.WebUser.OrgNo);

            if (doc.Contains("@") == true)
            {
                foreach (Attr attr in attrs)
                {
                    if (doc.Contains("@" + attr.Key) == false)
                        continue;
                    doc = doc.Replace("@" + attr.Key, en.GetValStrByKey(attr.Key));
                }
            }
            //替换。
            if (DataType.IsNullOrEmpty(atPara) == false && doc.Contains("@")==true)
            {
                AtPara ap = new AtPara(atPara);
                foreach (string key in ap.HisHT.Keys)
                {
                    doc = doc.Replace("@" + key, ap.GetValStrByKey(key));
                }
            }

            //SDK表单上服务器地址,应用到使用ccflow的时候使用的是sdk表单,该表单会存储在其他的服务器上. 
            doc = doc.Replace("@SDKFromServHost", BP.Difference.SystemConfig.AppSettings["SDKFromServHost"]);
            if (doc.Contains("@") == true)
            {
                if (HttpContextHelper.Current != null)
                {
                    /*如果是 bs 系统, 有可能参数来自于url ,就用url的参数替换它们 .*/
                    //string url = BP.Sys.Base.Glo.Request.RawUrl;
                    //2019-07-25 zyt改造
                    string url = HttpContextHelper.RequestRawUrl;
                    if (url.IndexOf('?') != -1)
                        url = url.Substring(url.IndexOf('?')).TrimStart('?');

                    string[] paras = url.Split('&');
                    foreach (string s in paras)
                    {
                        string[] mys = s.Split('=');

                        if (doc.Contains("@" + mys[0]) == false)
                            continue;

                        doc = doc.Replace("@" + mys[0], mys[1]);
                    }
                }
            }

            if (nev.HisDoType == EventDoType.URLOfSelf)
            {
                if (doc.Contains("?") == false)
                    doc += "?1=2";

                doc += "&UserNo=" + WebUser.No;
                doc += "&Token=" + WebUser.Token;
                doc += "&FK_Dept=" + WebUser.FK_Dept;
                // doc += "&FK_Unit=" + WebUser.FK_Unit;
                doc += "&OID=" + en.PKVal;

                if (BP.Difference.SystemConfig.IsBSsystem)
                {
                    /*是bs系统，并且是url参数执行类型.*/
                    //2019-07-25 zyt改造
                    string url = HttpContextHelper.RequestRawUrl;
                    if (url.IndexOf('?') != -1)
                        url = url.Substring(url.IndexOf('?')).TrimStart('?');

                    string[] paras = url.Split('&');
                    foreach (string s in paras)
                    {
                        string[] mys = s.Split('=');

                        if (doc.Contains(mys[0] + "="))
                            continue;

                        doc += "&" + s;
                    }

                    doc = doc.Replace("&?", "&");
                }

                if (BP.Difference.SystemConfig.IsBSsystem == false)
                {
                    /*非bs模式下调用,比如在cs模式下调用它,它就取不到参数. */
                }

                if (doc.StartsWith("http") == false)
                {
                    /*如果没有绝对路径 */
                    if (BP.Difference.SystemConfig.IsBSsystem)
                    {
                        /*在cs模式下自动获取*/
                        //string host = BP.Sys.Base.Glo.Request.Url.Host;
                        //2019-07-25 zyt改造
                        string host = HttpContextHelper.RequestUrlHost;
                        if (doc.Contains("@AppPath"))
                            doc = doc.Replace("@AppPath", "http://" + host + HttpContextHelper.RequestApplicationPath);
                        else
                            doc = "http://" + HttpContextHelper.RequestUrlAuthority + doc;
                    }

                    if (BP.Difference.SystemConfig.IsBSsystem == false)
                    {
                        /*在cs模式下它的baseurl 从web.config中获取.*/
                        string cfgBaseUrl = BP.Difference.SystemConfig.HostURL;
                        if (DataType.IsNullOrEmpty(cfgBaseUrl))
                        {
                            string err = "调用url失败:没有在web.config中配置BaseUrl,导致url事件不能被执行.";
                            BP.DA.Log.DebugWriteError(err);
                            throw new Exception(err);
                        }
                        doc = cfgBaseUrl + doc;
                    }
                }

                //增加上系统约定的参数.
                doc += "&EntityName=" + en.ToString() + "&EntityPK=" + en.PK + "&EntityPKVal=" + en.PKVal + "&FK_Event=" + nev.MyPK;
            }
            #endregion 处理执行内容

            if (atPara != null && doc.Contains("@") == true)
            {
                AtPara ap = new AtPara(atPara);
                foreach (string s in ap.HisHT.Keys)
                    doc = doc.Replace("@" + s, ap.GetValStrByKey(s));
            }

            if (dotype == EventListFrm.FrmLoadBefore)
            {
                string frmType = en.GetParaString("FrmType");
                if (DataType.IsNullOrEmpty(frmType) == true || frmType.Equals("DBList") == false)
                    en.Retrieve(); /*如果不执行，就会造成实体的数据与查询的数据不一致.*/
            }

            switch (nev.HisDoType)
            {
                case EventDoType.SP:
                case EventDoType.SQL:
                    //SQLServer数据库中执行带参的存储过程
                    try
                    {
                        if (nev.HisDoType == EventDoType.SP && doc.Contains("=") == true
                        && BP.Difference.SystemConfig.AppCenterDBType == DBType.MSSQL)
                        {
                            RunSQL(doc);
                            return nev.MsgOK(en);
                        }
                        if (DataType.IsNullOrEmpty(nev.FK_DBSrc) == false && nev.FK_DBSrc.Equals("local") == false)
                        {
                            SFDBSrc sfdb = new SFDBSrc(nev.FK_DBSrc);
                            sfdb.RunSQLs(doc);

                        }
                        else
                        {
                            // 允许执行带有GO的sql.
                            DBAccess.RunSQLs(doc);
                        }
                        return nev.MsgOK(en);
                    }
                    catch (Exception ex)
                    {
                        throw new Exception(nev.MsgError(en) + ",异常信息:" + ex.Message);
                    }
                    break;

                case EventDoType.URLOfSelf:
                    string myURL = doc.Clone() as string;
                    if (myURL.Contains("http") == false)
                    {
                        if (BP.Difference.SystemConfig.IsBSsystem)
                        {
                            //string host = BP.Sys.Base.Glo.Request.Url.Host;
                            //2019-07-25 zyt改造
                            string host = HttpContextHelper.RequestUrlHost;
                            if (myURL.Contains("@AppPath"))
                                myURL = myURL.Replace("@AppPath", "http://" + host + HttpContextHelper.RequestApplicationPath);
                            else
                                myURL = "http://" + HttpContextHelper.RequestUrlAuthority + myURL;
                        }
                        else
                        {
                            string cfgBaseUrl = BP.Difference.SystemConfig.HostURL;
                            if (DataType.IsNullOrEmpty(cfgBaseUrl))
                            {
                                string err = "调用url失败:没有在web.config中配置BaseUrl,导致url事件不能被执行.";
                                BP.DA.Log.DebugWriteError(err);
                                throw new Exception(err);
                            }
                            myURL = cfgBaseUrl + myURL;
                        }
                    }
                    myURL = myURL.Replace("@SDKFromServHost", BP.Difference.SystemConfig.AppSettings["SDKFromServHost"]);

                    if (myURL.Contains("&FID=") == false && en.Row.ContainsKey("FID") == true)
                    {
                        string str = en.Row["FID"].ToString();
                        myURL = myURL + "&FID=" + str;
                    }

                    if (myURL.Contains("&FK_Flow=") == false && en.Row.ContainsKey("FK_Flow") == true)
                    {
                        string str = en.Row["FK_Flow"].ToString();
                        myURL = myURL + "&FK_Flow=" + str;
                    }

                    if (myURL.Contains("&WorkID=") == false)
                    {
                        String str = "";
                        if (en.Row.ContainsKey("WorkID") == true)
                        {
                            str = en.Row["WorkID"].ToString();
                            myURL = myURL + "&WorkID=" + str;
                        }
                        else if (en.Row.ContainsKey("OID") == true)
                        {
                            str = en.Row["OID"].ToString();
                            myURL = myURL + "&WorkID=" + str;
                        }
                    }

                    try
                    {
                        Encoding encode = System.Text.Encoding.GetEncoding("gb2312");
                        string text = DataType.ReadURLContext(myURL, 600000, encode);
                        if (text == null)
                            throw new Exception("@流程设计错误，执行的url错误:" + myURL + ", 返回为null, 请检查url设置是否正确。提示：您可以copy出来此url放到浏览器里看看是否被正确执行。");

                        if (text != null
                            && text.Length > 7
                            && text.Substring(0, 7).ToLower().Contains("err"))
                            throw new Exception(text);

                        if (text == null || text.Trim() == "")
                            return null;
                        return text;
                    }
                    catch (Exception ex)
                    {
                        throw new Exception("@" + nev.MsgError(en) + " Error:" + ex.Message);
                    }
                    break;
                case EventDoType.EventBase: //执行事件类.
                    // 获取事件类.
                    string evName = doc.Clone() as string;
                    BP.Sys.Base.EventBase ev = null;
                    try
                    {
                        ev = BP.En.ClassFactory.GetEventBase(evName);
                    }
                    catch (Exception ex)
                    {
                        throw new Exception("@事件名称:" + evName + "拼写错误，或者系统不存在。说明：事件所在的类库必须是以BP.开头，并且类库的BP.xxx.dll。");
                    }

                    if (ev == null)
                        throw new Exception("@事件名称:" + evName + "拼写错误，或者系统不存在。说明：事件所在的类库必须是以BP.开头，并且类库的BP.xxx.dll。");

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

                        try
                        {
                            r.Add("EventSource", nev.FK_Event);
                        }
                        catch
                        {
                            r["EventSource"] = nev.FK_Event;
                        }

                        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);
                                }
                            }
                        }

                        if (BP.Difference.SystemConfig.IsBSsystem == true)
                        {
                            /*如果是bs系统, 就加入外部url的变量.*/
                            //2019 - 07 - 25 zyt改造
                            foreach (string key in HttpContextHelper.RequestParamKeys)
                            {
                                string val = HttpContextHelper.RequestParams(key);
                                try
                                {
                                    r.Add(key, val);
                                }
                                catch
                                {
                                    r[key] = val;
                                }
                            }
                        }
                        #endregion 处理整理参数.

                        ev.SysPara = r;
                        ev.HisEn = en;
                        ev.Do();
                        string str = ev.SucessInfo;
                        if (str.Contains("err@") == true)
                            throw new Exception(str);
                        return str;
                    }
                    catch (Exception ex)
                    {
                        throw new Exception("@执行事件(" + ev.Title + ")期间出现错误:" + ex.Message);
                    }
                    break;
                case EventDoType.WSOfSelf: //执行webservices.. 为石油修改.
                    string[] strs = doc.Split('@');
                    string url = "";
                    string method = "";
                    Hashtable paras = new Hashtable();
                    foreach (string str in strs)
                    {
                        if (str.Contains("=") && str.Contains("Url"))
                        {
                            url = str.Split('=')[2];
                            continue;
                        }

                        if (str.Contains("=") && str.Contains("Method"))
                        {
                            method = str.Split('=')[2];
                            continue;
                        }

                        //处理参数.
                        string[] paraKeys = str.Split(',');

                        if (paraKeys[3].Equals("Int"))
                            paras.Add(paraKeys[0], int.Parse(paraKeys[1]));

                        if (paraKeys[3].Equals("String"))
                            paras.Add(paraKeys[0], paraKeys[1]);

                        if (paraKeys[3].Equals("Float"))
                            paras.Add(paraKeys[0], float.Parse(paraKeys[1]));

                        if (paraKeys[3].Equals("Double"))
                            paras.Add(paraKeys[0], double.Parse(paraKeys[1]));
                    }
                    return null;
                    //开始执行webserives.
                    break;
                /*case EventDoType.WebApi:
                    try
                    {
                        //接收返回值
                        string postData = "";
                        //获取webapi接口地址
                        string apiUrl = doc.Clone() as string;
                        if (apiUrl.Contains("@WebApiHost"))//可以替换配置文件中配置的webapi地址
                            apiUrl = apiUrl.Replace("@WebApiHost", BP.Difference.SystemConfig.AppSettings["WebApiHost"]);

                        if (apiUrl.Contains("?") == true)
                            apiUrl += "&WorkID=" + en.PKVal + "&UserNo=" + BP.Web.WebUser.No + "&Token=" + WebUser.Token;
                        else
                            apiUrl += "?WorkID=" + en.PKVal + "&UserNo=" + BP.Web.WebUser.No + "&Token=" + WebUser.Token;

                        //api接口地址
                        string apiHost = apiUrl.Split('?')[0];
                        //api参数
                        string apiParams = apiUrl.Split('?')[1];
                        //参数替换
                        apiParams = BP.Tools.PubGlo.DealExp(apiParams, en);
                        //执行POST
                        postData = BP.Tools.PubGlo.HttpPostConnect(apiHost, apiParams);
                        return postData;
                    }
                    catch (Exception ex)
                    {
                        throw new Exception("@" + nev.MsgError(en) + " Error:" + ex.Message);
                    }
                    break;*/
                case EventDoType.WebApi:
                    try
                    {
                        string urlExt = doc; //url. 
                        urlExt = BP.Tools.PubGlo.DealExp(urlExt, en);

                        string urlUodel = nev.GetValStringByKey("PostModel"); //模式. Post,Get
                        int paraMode = nev.GetValIntByKey("ParaModel"); //参数模式. 0=自定义模式， 1=全量模式.
                        string pdocs = nev.GetValStringByKey("ParaDocs"); //参数内容.  对自定义模式有效.
                        string paraDTModel = nev.GetValStringByKey("ParaDTModel"); //参数内容.  对自定义模式有效.
                        bool isJson = false;
                        if (paraDTModel.Equals("1"))
                            isJson = true;

                        //全量参数模式. 
                        if (paraMode == 1)
                        {
                            pdocs = en.ToJson(false);
                        }
                        else
                        {
                            pdocs = pdocs.Replace("~", "\"");
                            pdocs = BP.Tools.PubGlo.DealExp(pdocs, en);
                            if (pdocs.Contains("@") == true)
                                throw new Exception("@_DoEvent参数不完整:" + pdocs);
                        }

                        //判断提交模式.
                        string result = "";
                        if (urlUodel.ToLower().Equals("get") == true)
                            result = DataType.ReadURLContext(urlExt, 9000); //返回字符串.
                        else
                            result = BP.Tools.PubGlo.HttpPostConnect(urlExt, pdocs, "POST", isJson);
                        if (DataType.IsNullOrEmpty(result) == true)
                            throw new Exception("@执行WebAPI[" + urlExt + "]没有返回结果值");
                        //数据序列化
                        var jsonData = result.ToJObject();
                        //code=200，表示请求成功，否则失败
                        string msg = jsonData["msg"] != null ? jsonData["msg"].ToString() : "";
                        if (!jsonData["code"].ToString().Equals("200"))
                            throw new Exception("@执行WebAPI[" + urlExt + "]失败:" + msg);
                        return msg;
                    }
                    catch (Exception ex)
                    {
                        throw new Exception("@" + nev.MsgError(en) + " Error:" + ex.Message);
                    }
                    break;
                case EventDoType.SpecClass:
                    #region //执行dll文件中指定类的指定方法，added by liuxc,2016-01-16
                    string evdll = nev.MonthedDLL;
                    string evclass = nev.MonthedClass;
                    string evmethod = nev.MonthedName;
                    string evparams = nev.MonthedParas;

                    if (string.IsNullOrWhiteSpace(evdll) || !System.IO.File.Exists(evdll))
                        throw new Exception("@DLL文件【MonthedDLL】“" + (evdll ?? string.Empty) + "”设置不正确，请重新设置！");

                    Assembly abl = Assembly.LoadFrom(evdll);

                    //判断类是否是静态类
                    Type type = abl.GetType(evclass, false);

                    if (type == null)
                        throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中的类名【MonthedClass】“" +
                                            (evclass ?? string.Empty) + "”设置不正确，未检索到此类，请重新设置！");

                    //方法
                    if (string.IsNullOrWhiteSpace(evmethod))
                        throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中类【MonthedClass】“" +
                                            evclass + "”的方法名【MonthedName】不能为空，请重新设置！");

                    MethodInfo md = null;   //当前方法
                    ParameterInfo[] pis = null; //方法的参数集合
                    Dictionary<string, string> pss = new Dictionary<string, string>();  //参数名，参数值类型名称字典，如：Name,String
                    string mdName = evmethod.Split('(')[0]; //方法名称

                    //获取method对象
                    if (mdName.Length == evmethod.Length - 2)
                    {
                        md = type.GetMethod(mdName);
                    }
                    else
                    {
                        string[] pssArr = null;

                        //获取设置里的参数信息
                        foreach (string pstr in evmethod.Substring(mdName.Length + 1, evmethod.Length - mdName.Length - 2).Split(','))
                        {
                            pssArr = pstr.Split(' ');
                            pss.Add(pssArr[1], pssArr[0]);
                        }

                        //与设置里的参数信息对比，取得MethodInfo对象
                        foreach (MethodInfo m in type.GetMethods())
                        {
                            if (m.Name != mdName) continue;

                            pis = m.GetParameters();
                            bool isOK = true;
                            int idx = 0;

                            foreach (KeyValuePair<string, string> ps in pss)
                            {
                                if (pis[idx].Name != ps.Key || pis[idx].ParameterType.ToString()
                                                                   .Replace("System.IO.", "")
                                                                   .Replace("System.", "")
                                                                   .Replace("System.Collections.Generic.", "")
                                                                   .Replace("System.Collections.", "") != ps.Value)
                                {
                                    isOK = false;
                                    break;
                                }

                                idx++;
                            }

                            if (isOK)
                            {
                                md = m;
                                break;
                            }
                        }
                    }

                    if (md == null)
                        throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中类【MonthedClass】“" +
                                            evclass + "”的方法名【MonthedName】“" + evmethod + "”设置不正确，未检索到此方法，请重新设置！");

                    //处理参数
                    object[] pvs = new object[pss.Count];   //invoke，传递的paramaters参数，数组中的项顺序与方法参数顺序一致

                    if (pss.Count > 0)
                    {
                        if (string.IsNullOrWhiteSpace(evparams))
                            throw new Exception(@"@DLL文件【MonthedDLL】“" + evdll + "”中类【MonthedClass】“" +
                                                evclass + "”的方法【MonthedName】“" + evmethod + "”的参数【MonthedParas】不能为空，请重新设置！");

                        Dictionary<string, string> pds = new Dictionary<string, string>();  //MonthedParas中保存的参数信息集合，格式如：title,@Title
                        int idx = 0;
                        int pidx = -1;
                        string[] pdsArr = evparams.Split(';');
                        string val;

                        //将参数中的名称与值分开
                        foreach (string p in pdsArr)
                        {
                            pidx = p.IndexOf('=');
                            if (pidx == -1) continue;

                            pds.Add(p.Substring(0, pidx), p.Substring(pidx + 1));
                        }

                        foreach (KeyValuePair<string, string> ps in pss)
                        {
                            if (!pds.ContainsKey(ps.Key))
                            {
                                //设置中没有此参数的值信息，则将值赋为null
                                pvs[idx] = null;
                            }
                            else
                            {
                                val = pds[ps.Key];

                                foreach (BP.En.Attr attr in en.EnMap.Attrs)
                                {
                                    if (pds[ps.Key] == "`" + attr.Key + "`")
                                    {
                                        //表示此参数与该attr的值一致，类型也一致
                                        pvs[idx] = en.Row[attr.Key];
                                        break;
                                    }

                                    //替换@属性
                                    val = val.Replace("`" + attr.Key + "`", (en.Row[attr.Key] ?? string.Empty).ToString());
                                }

                                //转换参数类型，从字符串转换到参数的实际类型，NOTE:此处只列出了简单类型的转换，其他类型暂未考虑
                                switch (ps.Value)
                                {
                                    case "String":
                                        pvs[idx] = val;
                                        break;
                                    case "Int32":
                                        pvs[idx] = int.Parse(val);
                                        break;
                                    case "Int64":
                                        pvs[idx] = long.Parse(val);
                                        break;
                                    case "Double":
                                        pvs[idx] = double.Parse(val);
                                        break;
                                    case "Single":
                                        pvs[idx] = float.Parse(val);
                                        break;
                                    case "Decimal":
                                        pvs[idx] = decimal.Parse(val);
                                        break;
                                    case "DateTime":
                                        pvs[idx] = DateTime.Parse(val);
                                        break;
                                    default:
                                        pvs[idx] = val;
                                        break;
                                }
                            }

                            idx++;
                        }
                    }

                    if (type.IsSealed && type.IsAbstract)
                    {
                        //静态类
                        return (md.Invoke(null, pvs) ?? string.Empty).ToString();
                    }

                    //非静态类
                    //虚类必须被重写，不能直接使用
                    if (type.IsAbstract)
                        return null;

                    //静态方法
                    if (md.IsStatic)
                        return (md.Invoke(null, pvs) ?? string.Empty).ToString();

                    //非静态方法
                    return (md.Invoke(abl.CreateInstance(evclass), pvs) ?? string.Empty).ToString();
                #endregion
                case EventDoType.SFProcedure:
                    #region 自定义存储过程
                    SFProcedure procedure = new SFProcedure(doc);
                    string requestMethod = procedure.GetValStringByKey("RequestMethod");
                    string expDoc = procedure.GetValStringByKey("ExpDoc");
                    if (DataType.IsNullOrEmpty(expDoc) == true)
                        throw new Exception("err@表达式");
                    SFDBSrc sfdbsrc = new SFDBSrc(procedure.FK_SFDBSrc);
                    string dbsrcType = sfdbsrc.DBSrcType;
                    if (dbsrcType.Equals(DBSrcType.WebApi) == true)
                    {
                        expDoc = BP.Tools.PubGlo.DealExp(expDoc, en);
                        if (expDoc.StartsWith("htt") == false)
                            expDoc = sfdbsrc.ConnString + expDoc;
                        if (requestMethod.Equals("Get") == true)
                            return BP.Tools.PubGlo.HttpPostConnect(expDoc, "");
                        if (requestMethod.Equals("POST") == true)
                        {
                            int paraModel = procedure.GetValIntByKey("ParaModel");
                            if (paraModel == 0)//主表参数
                            {

                            }
                        }
                    }
                    return null;
                    #endregion 自定义存储过程
                    break;
                default:
                    throw new Exception("@no such way." + nev.HisDoType.ToString());
            }
        }
        /// <summary>
        /// 事件
        /// </summary>
        public FrmEvents()
        {
        }
        /// <summary>
        /// 事件
        /// </summary>
        /// <param name="FK_MapData">FK_MapData</param>
        public FrmEvents(string fk_MapData)
        {
            QueryObject qo = new QueryObject(this);
            qo.AddWhere(FrmEventAttr.FrmID, fk_MapData);
            qo.DoQuery();
        }
        /// <summary>
        /// 事件
        /// </summary>
        /// <param name="FK_MapData">按节点ID查询</param>
        public FrmEvents(int nodeID)
        {
            QueryObject qo = new QueryObject(this);
            qo.AddWhere(FrmEventAttr.FK_Node, nodeID);
            qo.DoQuery();
        }
        public FrmEvents(int nodeID, string fk_flow)
        {
            QueryObject qo = new QueryObject(this);
            qo.AddWhere(FrmEventAttr.FK_Node, nodeID);
            qo.addOr();
            qo.addLeftBracket();
            qo.AddWhere(FrmEventAttr.FK_Flow, fk_flow);
            qo.addAnd();
            qo.AddWhere(FrmEventAttr.FK_Node, 0);
            qo.addRightBracket();
            qo.DoQuery();
        }

        /// <summary>
        /// 得到它的 Entity 
        /// </summary>
        public override Entity GetNewEntity
        {
            get
            {
                return new FrmEvent();
            }
        }

        #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<FrmEvent> ToJavaList()
        {
            return (System.Collections.Generic.IList<FrmEvent>)this;
        }
        /// <summary>
        /// 转化成list
        /// </summary>
        /// <returns>List</returns>
        public System.Collections.Generic.List<FrmEvent> Tolist()
        {
            System.Collections.Generic.List<FrmEvent> list = new System.Collections.Generic.List<FrmEvent>();
            for (int i = 0; i < this.Count; i++)
            {
                list.Add((FrmEvent)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.
    }
}