FeedbackHeat.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using System.IO;
using System.Xml.Serialization;
using System.Collections.ObjectModel;

using FObjBase;
using FLY.FeedbackRenZiJia.OBJ_INTERFACE;
using FLY.FeedbackRenZiJia.Common;
using FLY.Thick.Base.IService;
using FLY.FeedbackRenZiJia.IService;
using FLY.OBJComponents.Server;
using FLY.OBJComponents.Common;

namespace FLY.FeedbackRenZiJia.Server
{
    public class FeedbackHeat : IFeedbackHeat,Misc.ISaveToXml
    {
        #region markno
        const int MARKNO_SAVE = 1;
        const int MARKNO_LOAD = 2;
        const int MARKNO_DELAY_ISCONNECTED = 3;
        #endregion


        #region IFeedbackHeat 成员
        #region 参数


        /// <summary>
        /// 自动控制使能
        /// </summary>
        public bool IsAuto { get; set; }


        /// <summary>
        /// 加热后起效延时(s)
        /// </summary>
        public int Delay { get; set; } = 10;

        /// <summary>
        /// 检测功能使能
        /// </summary>
        public bool HasCheck { get; set; }

        /// <summary>
        /// 手动加热步进
        /// </summary>
        public int Step { get; set; } = 5;


        #endregion
        #region 动态数据
        /// <summary>
        /// 通道数， 从测厚仪获取的！！！！
        /// </summary>
        public int ChannelCnt { get; protected set; } = 44;
        /// <summary>
        /// 分区数， 从测厚仪获取的！！！！
        /// </summary>
        public int NBolts { get; protected set; } = 88;

        /// <summary>
        /// 保存的加热策略名称
        /// </summary>
        public string HeatsProductName { get; protected set; }="default";

        /// 连接到PLC?
        /// </summary>
        public bool IsConnectedWithPLC { get; set; }
        /// <summary>
        /// 上一次加热修改时间
        /// </summary>
        public DateTime LastChangedTime { get; set; } = DateTime.MinValue;

        /// <summary>
        /// 当前
        /// </summary>
        public int[] Currs { get; set; }


        #endregion
        #region 异常检测

        /// <summary>
        /// 烧了的加热棒
        /// </summary>
        public bool[] Bads
        {
            get { return mHeatCheck.Bads; }
        }

        /// <summary>
        /// 当前风机启动中
        /// </summary>
        public bool HasFan { get; set; }

        /// <summary>
        /// 加热棒有电流
        /// </summary>
        public bool HasElectricity { get; set; }

        /// <summary>
        /// 线速度 大于 3m/min
        /// </summary>
        public bool HasFilmVelocity { get; set; }
        /// <summary>
        /// 检测线速度 使能
        /// </summary>
        public bool HasCheckFilmVelocity { get; set; }


        /// <summary>
        /// 当前正在检测的加热通道
        /// </summary>
        public int CheckNo { get; set; } = -2;


        /// <summary>
        /// 正在检测中
        /// </summary>
        public bool CheckEnable { get; set; } = false;




        #endregion
        #endregion



        private IPLCLink hmi;
        private FLY.Thick.Blowing.IService.IBlowing renzijia;
        private FLY.Thick.Blowing.IService.IBlowingDetect mBDetect;
        private UInt16 CurrsUpdate=0;

        public HeatCell mHeatCell = new HeatCell();
        HeatChanged mHeatChanged = new HeatChanged();
        public HeatBuf mHeatBuf = new HeatBuf();
        HeatCheck mHeatCheck = new HeatCheck();
        public SnapShotBuf mSnapShotBuf = new SnapShotBuf();
        /// <summary>
        /// 报警系统
        /// </summary>
        public WarningSystem mWarning;

        static FeedbackHeat()
        {
            Misc.SaveToXmlHepler.Regist(typeof(HeatCell));
            Misc.SaveToXmlHepler.Regist(typeof(HeatBuf));
        }


        public FeedbackHeat()
        {
            hmi = new HMI();
            hmi.PropertyChanged += new PropertyChangedEventHandler(hmi_PropertyChanged);
            Misc.BindingOperations.SetBinding(hmi, "HasElectricity", this, "HasElectricity");
            Misc.BindingOperations.SetBinding(hmi, "HasFan", this, "HasFan");

            Load();

            

            InitBuf();

            //-------------------------------------------------------------------


            PropertyChanged += new PropertyChangedEventHandler(FeedbackHeat_PropertyChanged);

            //-------------------------------------------------------------------
            //HeatBuf
            //UpdateTotalDelay();

            //-------------------------------------------------------------------
            //HeatCell
            mHeatCell.Init(mHeatBuf);

            mHeatCell.PreHeatApplyEvent = (c) => {
                //有开风机才能加热
                if ((HasCheck) && (!HasFan))
                    return false;//返回false，不能加热

                //检测时，也是使用 HeatApply 确定加热的，要把下面注解掉。所以只能寄望于客户不要按HeatApply

                //检测中，不能改变加热
                //if (mHeatCheck.Enable)
                //    return false;

                return true;
            };

            mHeatCell.AfterHeatApplyEvent += (c) => {
                //检测中，不保存加热
                if (mHeatCheck.Enable)
                    return;

                //保存最后一次加热
                SaveHeatsLast();
                
                //记录改变！！！！
                mHeatChanged.Add(mHeatCell.Heats);
                UndoIdx = mHeatChanged.mItem.Count() - 1;
                
            };

            mHeatCell.AfterClearOffsetsEvent += (c) => {
                UndoIdx = mHeatChanged.mItem.Count() - 1;
            };
            

            mHeatCell.PropertyChanged += new PropertyChangedEventHandler(mHeatCell_PropertyChanged);//当HeatCell.Heats 修改后，设置到HMI

            Misc.BindingOperations.SetBinding(mHeatCell, "Kp", mHeatBuf, "Kp", Misc.BindingOperations.BindingMode.TwoWay);

           
            if (!Directory.Exists("feedbackheats"))
                Directory.CreateDirectory("feedbackheats");
            
            //-------------------------------------------------------------------
            //HeatChanged
            Misc.BindingOperations.SetBinding(this.mHeatChanged, "Last", this, "LastChangedTime");

            //-------------------------------------------------------------------
            //HeatCheck
            mHeatCheck.Init(mHeatCell);
            mHeatCheck.PropertyChanged += new PropertyChangedEventHandler(mHeatCheck_PropertyChanged);

            Misc.BindingOperations.SetBinding(hmi, "HasElectricity", mHeatCheck, "HasElectricity");
            Misc.BindingOperations.SetBinding(this, "HasCheck", mHeatCheck, "Has");
            Misc.BindingOperations.SetBinding(mHeatCheck, "Enable", this, "CheckEnable", Misc.BindingOperations.BindingMode.TwoWay);
            Misc.BindingOperations.SetBinding(mHeatCheck, "CheckNo", this, "CheckNo");
            //Misc.BindingOperations.SetBinding(mHeatCheck, "Bads", this, "Bads");
            
            mHeatCheck.PropertyChanged += (s, e) =>
            {
                if (e.PropertyName == "Bads")
                {
                    NotifyPropertyChanged("Bads");
                }
            };
            mWarning = new WarningSystem();
        }

        void mHeatCheck_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "Enable") 
            {
                if (mHeatCheck.Enable)
                {
                    if (!IsConnectedWithPLC)
                    { 
                        //连接断开
                        mHeatCheck.Enable = false;
                    }
                    else if ((HasCheck) && (!HasFan))
                    {
                        //风机没启动，要关闭加热
                        mHeatCheck.Enable = false;
                    }
                    else
                    {
                        //需要关闭自控
                        IsAuto = false;
                    }
                }
            } 
        }

        #region 异常
        void InitError()
        {
            //--------------------------------------------------------------------------------
            //连接断开事件
            FObjBase.PollModule.Current.Poll_Config(PollModule.POLL_CONFIG.ADD,
                () =>
                {
                    Misc.BindingOperations.SetBinding(this, "IsConnectedWithPLC", () =>
                    {
                        bool b = !IsConnectedWithPLC;

                        ERR_STATE state = b ? ERR_STATE.ON : ERR_STATE.OFF;

                        ERRNO errno = ERRNOs.ERRNO_PLC_DISCONNECTED;
                        mWarning.Add(errno.Code, errno.Descrption, state);
                    });
                }, TimeSpan.FromSeconds(3), true, false, this, MARKNO_DELAY_ISCONNECTED, true);


            //------------------------------------------------------------------------
            //检测功能的结果
            this.PropertyChanged += (s, e) =>
            {
                if (e.PropertyName == "HasCheck")
                {
                    if (!HasCheck)
                    {
                        ERRNO[] eRRNOs = new ERRNO[] {
                            ERRNOs.ERRNO_NO_FAN,
                            ERRNOs.ERRNO_OPEN_CIRCUIT,
                            ERRNOs.ERRNO_SHORT_CIRCUIT,
                            ERRNOs.ERRNO_POWER_OFF
                        };
                        foreach (ERRNO eRRNO in eRRNOs)
                        {
                            mWarning.Add(eRRNO.Code, eRRNO.Descrption, ERR_STATE.OFF);
                        }
                    }
                    return;
                }
                else if (e.PropertyName == "HasFan")
                {
                    if (HasCheck)
                    {
                        ERR_STATE state = (!HasFan) ? ERR_STATE.ON : ERR_STATE.OFF;

                        ERRNO errno = ERRNOs.ERRNO_NO_FAN;
                        mWarning.Add(errno.Code, errno.Descrption, state);
                    }
                }
            };

            //------------------------------------------------------------------------
            //检测功能的结果
            Dictionary<string, ERRNO> error_property = new Dictionary<string, ERRNO>();
            error_property.Add("OpenCircuit", ERRNOs.ERRNO_OPEN_CIRCUIT);
            error_property.Add("ShortCircuit", ERRNOs.ERRNO_SHORT_CIRCUIT);
            error_property.Add("PowerOff", ERRNOs.ERRNO_POWER_OFF);
            mHeatCheck.PropertyChanged += (s, e) =>
            {
                if (HasCheck)
                {
                    if (error_property.ContainsKey(e.PropertyName))
                    {
                        bool b = (bool)Misc.PropertiesManager.GetValue(mHeatCheck, e.PropertyName);
                        
                        ERR_STATE state = b ? ERR_STATE.ON : ERR_STATE.OFF;

                        ERRNO errno = error_property[e.PropertyName];
                        mWarning.Add(errno.Code, errno.Descrption, state);
                    }
                }
            };

            //------------------------------------------------------------------------
            //线速度异常
            this.PropertyChanged += (s, e) =>
            {
                if (e.PropertyName == "HasCheckFilmVelocity")
                {
                    if (!HasCheckFilmVelocity)
                    {
                        ERRNO eRRNO = ERRNOs.ERRNO_NO_VELOCITY;
                        mWarning.Add(eRRNO.Code, eRRNO.Descrption, ERR_STATE.OFF);
                    }
                }
                else if (e.PropertyName == "HasFilmVelocity")
                {
                    if (HasCheckFilmVelocity)
                    {
                        ERR_STATE b = (!HasFilmVelocity) ? ERR_STATE.ON : ERR_STATE.OFF;
                        ERRNO eRRNO = ERRNOs.ERRNO_NO_VELOCITY;
                        mWarning.Add(eRRNO.Code, eRRNO.Descrption, b);
                    }
                }
            };
        }

        #endregion

        void InitBuf()
        {
            hmi.ChannelCnt = (UInt16)ChannelCnt;
            Currs = new int[ChannelCnt];
            mHeatChanged.Init(ChannelCnt);
            mHeatBuf.Init(NBolts, ChannelCnt);
            mHeatCell.Init2(NBolts, ChannelCnt);

            UndoIdx = mHeatChanged.mItem.Count() - 1;

            mSnapShotBuf.Init(NBolts, ChannelCnt);
        }
        void hmi_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "CurrUpdate")
            {
                if (hmi.CurrUpdate != CurrsUpdate)
                {
                    CurrsUpdate = hmi.CurrUpdate;
                    bool isupdate = false;
                    //更新了
                    for (int i = 0; i < ChannelCnt; i++)
                    {
                        if (Currs[i] != hmi.GetCurr(i))
                        {
                            Currs[i] = hmi.GetCurr(i);
                            isupdate = true;
                        }
                    }
                    if (isupdate)
                    {
                        NotifyPropertyChanged("Currs");

                        //把Currs 复制到 HeatCell.Heats 
                        mHeatCell.ModifyHeats(Currs);
                    }
                }
            }
            else if (e.PropertyName == "Errno")
            {
                if (hmi.Errno == -1)
                    IsConnectedWithPLC = false;
                else
                {
                    IsConnectedWithPLC = true;
                    //刚成功连接上，
                    //把Currs 复制到 HeatCell.Heats 
                    //mHeatCell.ModifyHeats(Currs);
                }
            }

        }


        List<FlyData_FeedbackHeat> test_data = new List<FlyData_FeedbackHeat>();
        int test_index = 0;
        public int TestIndex 
        {
            get { return test_index; }
            set {
                if (test_index != value) 
                {
                    test_index = value;
                    NotifyPropertyChanged("TestIndex");
                }
            }
        }
        bool TestMode = false;
        /// <summary>
        /// 从历史数据加载，模拟整个过程
        /// </summary>
        public void Test()
        {
            TestMode = true;
            //if (TestIndex == 0)
            //{
            //    StreamReader sr = new StreamReader("test.csv", Encoding.GetEncoding("GB2312"));
            //    string header = sr.ReadLine();
            //    while (!sr.EndOfStream)
            //    {
            //        string str = sr.ReadLine();
            //        FlyData_FeedbackHeat d = new FlyData_FeedbackHeat();
            //        d.TryParse(header, str);
            //        test_data.Add(d);
            //    }
            //    sr.Close();
            //    NBolts = test_data[0].Thicks.Count();
            //    ChannelCnt = test_data[0].Heats.Count();
            //    Add( 
            //        test_data[0].Time,
            //        test_data[0].Direction,
            //        test_data[0].OrgBoltNo,
            //        test_data[0].RotatePeriod,

            //        test_data[0].Thicks);
                
            //}

            //if (TestIndex < test_data.Count())
            //{
            //    int i = TestIndex;
            //    FlyData_FeedbackHeat d = test_data[i];
                
            //    mHeatChanged.Test_SetHeats(d.Heats, d.HTime);
                
            //    mHeatCell.ModifyPreHeats(d.Heats);
            //    mHeatCell.HeatApply();

            //    Add(i + 1, d.Time, d.Direction, d.OrgBoltNo, d.Thicks);
            //    TestIndex++;
            //}
            TestMode = false;
        }


        void mHeatCell_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "Heats")
            {
                Output(mHeatCell.Heats.ToArray());
            }

        }
         void FeedbackHeat_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (GetSavePropertyNames().Contains(e.PropertyName))
            {
                //PollModule.Current.Poll_JustOnce(new PollModule.PollHandler(delegate()
                //{
                //    //Save();//数据滞后保存！！！！！
                //}), this, MARKNO_SAVE);
            }
            if (e.PropertyName == "ChannelCnt") 
            {
                //重新初始化！！！！
                InitBuf();
                //滞后触发
                PollModule.Current.Poll_JustOnce(new PollModule.PollHandler(delegate ()
                {
                    LoadHeatsLast();
                }), this, MARKNO_LOAD);

            }
            else if (e.PropertyName == "NBolts")
            {
                //重新初始化！！！！
                InitBuf();
            }
            else if (e.PropertyName == "Delay")
            {
                //重新计算总延时！！！！
                UpdateTotalDelay();
            }
            else if (e.PropertyName == "HasFan")
            {
                if ((HasCheck) &&(!HasFan))
                { 
                    //风机没开，停止一切动作。
                    StopAnyHeating();
                }
            }
            else if (e.PropertyName == "IsAuto")
            {
                if (IsAuto)
                {
                    //启动了自控，应该关闭检测
                    mHeatCheck.Enable = false;
                }
            }
            else if (e.PropertyName == "IsConnectedWithPLC")
            {
                if (!IsConnectedWithPLC)
                {
                    mHeatCheck.Enable = false;
                    IsAuto = false;
                }
            }
        }

        public void Init(
            FLY.Thick.Base.Common.DynArea dynarea,
            FLY.Thick.Blowing.Client.BlowingServiceClient renzijia,
            FLY.Thick.Blowing.IService.IBlowingDetect bDetect
            ) 
        {
            
            this.renzijia = renzijia;
            mBDetect = bDetect;


            //新数据，与参数被修改时，都会收到事件，应该区别开
            renzijia.DataEvent += (s, e) =>
            {
                Add(e.Time, e.EndTime, e.Direction, e.RotatePeriod, e.RotationCnt,
                    renzijia.OrgBoltNo, mBDetect.RAngle, mBDetect.FilmLength,
                    e.Frame);
            };

            Misc.BindingOperations.SetBinding(renzijia, "NBolts", this, "NBolts");
            Misc.BindingOperations.SetBinding(renzijia, "ChannelCnt", this, "ChannelCnt");

            mBDetect.PropertyChanged += MBDetect_PropertyChanged;

            InitError();
        }

        private void MBDetect_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "FilmLength")
            {
                UpdateTotalDelay();
            }
            else if (e.PropertyName == "FilmVelocity")
            {
                UpdateTotalDelay();
                HasFilmVelocity = (mBDetect.FilmVelocity > 3);//大于3m/min 正常生产

                //当线速度 很小，肯定是没生产，停止加热，停止自控
                if (HasCheckFilmVelocity && (!HasFilmVelocity)) 
                {
                    StopAnyHeating();
                    //停止自控
                    IsAuto = false;
                }
            }
        }


        /// <summary>
        /// 停止任何加热行为
        /// </summary>
        void StopAnyHeating() 
        {
            //停止自控
            IsAuto = false;

            //备份 加热策略
            int[] preheats = mHeatCell.PreHeats.ToArray();
            bool needrestore = true;
            
            //停止检测加热棒
            if (mHeatCheck.Enable) 
            {
                mHeatCheck.Enable = false;
                needrestore = false;
            }
            
            //停止加热
            mHeatCell.ClearPreHeats();
            mHeatCell.HeatApply();

            //恢复 加热策略
            if(needrestore)
                mHeatCell.ModifyPreHeats(preheats);
        }
        void UpdateTotalDelay() 
        {
            if (mBDetect == null)
                return;
            if (mBDetect.FilmVelocity < 10)
                return;
            int totaldelay = (int)(Delay + mBDetect.FilmLength / mBDetect.FilmVelocity * 60);
            int t = (int)(mHeatBuf.Delay.TotalSeconds);
            if (Math.Abs(totaldelay - t) > 5)
            {
                mHeatBuf.Delay = TimeSpan.FromSeconds(totaldelay);
            }
            
        }

        void Output(int[] heats)
        {
            for (int i = 0; i < ChannelCnt; i++)
            {
                int heat = heats[i];
                if (heat < 0)
                    heat = 0;
                else if (heat > 100)
                    heat = 100;

                hmi.SetHeat(i, (UInt16)heat);
            }
            hmi.HeatUpdate++;
            if (hmi.HeatUpdate == 0)
                hmi.HeatUpdate = 1;


        }

        void Add(DateTime time, DateTime endtime, Misc.DIRECTION direction, TimeSpan period, int rotateCnt,
            int orgboltno, double rAngle, double filmLength,
            int[] frame)
        {
            //1.求平均值
            //2.每个螺丝，加热量的增量 = (Thick - Avg) * Factor;
            //3.求出输出量， 输出值 = 当前值 + 增量
            
            if (frame.Count() != NBolts)
                return;

            //检测数据有效性
            int invalid_cnt  = frame.Count(
                (_d) => {return !Misc.MyBase.ISVALIDATA(_d);}
                );

            if (invalid_cnt > NBolts / 2)//有一半数据都是无效的
                return;

            bool need_cal = true;
            //获取对应方向的加热幅
            HeatChanged.ITEM heat = mHeatChanged.Get(time + period - mHeatBuf.Delay);
            if (heat != mHeatChanged.mItem.Last())
            {
                //后面还加了热， 不用自控
                need_cal = false;
            }
            mHeatBuf.IsIntoAutoONo = mHeatCell.IsInAutoONo;
                        
            //添加到缓冲区, 计算分区平移
            if (!mHeatBuf.Add(
                time, endtime, direction, period, rotateCnt,
                orgboltno, rAngle, filmLength,
                frame,
                heat.Time, heat.Heats))
            {
                //数据有问题，不需要在处理
                return;
            }
            if (mHeatBuf.IsIntoAutoONo != mHeatCell.IsInAutoONo)//状态切换了, 只能是变为false
            {
                if (mHeatBuf.IsIntoAutoONo == false)
                {
                    if (mHeatBuf.AutoONoResult == EAutoONoResult.OK)
                    {
                        if (renzijia.OrgBoltNo != mHeatBuf.BestOrgBoltNo)
                        {
                            renzijia.OrgBoltNo = mHeatBuf.BestOrgBoltNo;
                            renzijia.Apply();
                        }
                    }
                    //对位完成
                    mHeatCell.IsAutoONo = false;
                }
            }
            
            FlyData_FeedbackHeat d = mHeatBuf.mData.Last();

            mHeatCell.SetThickPercents(d.Thicks);

            
            if (IsAuto && need_cal)//如果自控中！！！ 
            {
                mHeatCell.Auto();
            }
        }

        bool Load()
        {
            return Misc.SaveToXmlHepler.Load("feedback.xml", this);
        }
        void Save()
        {
            Misc.SaveToXmlHepler.Save("feedback.xml", this);
        }

        #region 撤销
        private int undoidx = 0;
        /// <summary>
        /// undo 的序号
        /// </summary>
        public int UndoIdx
        {
            get {
                return undoidx;
            }
            protected set {
                if (undoidx != value)
                {
                    undoidx = value;
                    NotifyPropertyChanged("UndoIdx");
                }
            }
        }
        //读取 UndoIdx 的 加热
        public void Undo()
        {
            int idx = UndoIdx - 1;
            if (idx < 0)
                return;
            else if (idx >= mHeatChanged.mItem.Count())
                return;

            mHeatCell.ModifyPreHeats(mHeatChanged.mItem[idx].Heats);
            UndoIdx--;
        }
        #endregion

        #region IFeedbackHeat 成员

        public void Apply() 
        {
            Save();
        }



        private void SaveHeatsLast() 
        {
            string path = @"feedbackheats\最后记录.xml";
            FeedbackHeatsMark mark = new FeedbackHeatsMark();
            mark.heats = mHeatCell.Heats.ToArray();
            mark.Save(path);
        }
        private void LoadHeatsLast()
        {
            string path = @"feedbackheats\最后记录.xml";
            FeedbackHeatsMark mark = FeedbackHeatsMark.Load(path);
            if ((mark != null) && (mark.heats != null))
            {
                mHeatCell.ModifyPreHeats(mark.heats);
            }          
        }
        #region 加热配置读写
        public void SaveHeats(string productname)
        {
            string path = @"feedbackheats\" + productname + ".xml";
            HeatsProductName = productname;
            FeedbackHeatsMark mark = new FeedbackHeatsMark();
            mark.heats = mHeatCell.Heats.ToArray();
            mark.Save(path);
        }
        /// <summary>
        /// 获取保存的加热量文件列表 返回类型为 List&lt;string&gt;
        /// </summary>
        /// <param name="AsyncDelegate"></param>
        /// <param name="AsyncState"></param>
        public void GetHeatsFileList(AsyncCBHandler AsyncDelegate, object AsyncState) 
        {
            DirectoryInfo dinfo = new DirectoryInfo(@"feedbackheats");
            List<string> filenames = new List<string>();
            if (dinfo.Exists)
            {

                foreach (FileInfo info in dinfo.GetFiles())
                {
                    if (Path.GetExtension(info.Name) == ".xml")
                    {
                        filenames.Add(Path.GetFileNameWithoutExtension(info.Name));
                    }
                }
            }
            AsyncDelegate(AsyncState, filenames);
        }

        /// <summary>
        /// 删除 加热量文件
        /// </summary>
        /// <param name="productname"></param>
        public void DelHeatsFile(string productname) 
        {
            string path = @"feedbackheats\" + productname + ".xml";
            if (System.IO.File.Exists(path))
                System.IO.File.Delete(path);        
        }

        /// <summary>
        /// 加载 加热量文件 
        /// </summary>
        /// <param name="filename"></param>
        public void LoadHeatsFile(string productname) 
        {
            string path = @"feedbackheats\" + productname + ".xml";
            HeatsProductName = productname;
            FeedbackHeatsMark mark = FeedbackHeatsMark.Load(path);
            if ((mark != null) && (mark.heats != null))
            {
                mHeatCell.ModifyPreHeats(mark.heats);
            }           
        }
        #endregion
        #endregion





        #region INotifyPropertyChanged 成员

        public event PropertyChangedEventHandler PropertyChanged;
        protected void NotifyPropertyChanged(string propertyname)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyname));
            }
        }
        #endregion
        #region ISaveToXml 成员

        public string[] GetSavePropertyNames()
        {
            return new string[]{
                "Step",
                "Delay",
                "HasCheck",
                "HeatsProductName",
                "HasCheckFilmVelocity"
            };
        }

        #endregion
    }

}