HOZ/ExtenderControl/Extender.cs

using OINA.Extender;
using OINA.Extender.Acquisition;
using OINA.Extender.Acquisition.Ed;
using OINA.Extender.Acquisition.Image;
using OINA.Extender.Data;
using OINA.Extender.Data.Ed;
using OINA.Extender.Data.Image;
using OINA.Extender.MicroscopeControl;
using OINA.Extender.Processing;
using OINA.Extender.Processing.Ed;
using OINA.Extender.Processing.Quant;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
//显示弹出信息
using System.Windows.Forms;
namespace Extender
{
    enum OxfordCommand
    {
        //缩放
        GetMagnification = 0,
        SetMagnification = 1,

        //焦距
        GetWorkingDistance = 2,
        SetWorkingDistance = 3,

        //亮度
        GetBrightness = 4,
        SetBrightness = 5,

        //对比度
        GetContrast = 6,
        SetContrast = 7,

        //SEM电压
        GetSEMVoltage = 8,
        SetSEMVoltage = 9,

        //样品台        
        GetStagePosition = 10,
        SetStagePosition = 11,
        GetStageAtX = 12,
        GetStageAtY = 13,
        GetStageAtZ = 14,
        GetStageAtT = 15,
        GetStageAtR = 16,
        SetStageGotoX = 17,
        SetStageGotoY = 18,
        SetStageGotoZ = 19,
        SetStageGotoT = 20,
        SetStageGotoR = 21,
        MoveStageXY = 22,

        //拍图
        GrabImage = 23,
        //采集参数设置
        SetImageAcquistionSetting = 24,

        //获取分辨率
        GetImageStore = 25,
        //设置分辨率
        SetImageStore = 26,
        //获取bitmap
        GetBitmap = 27,

        IsAcquiringSpectrum = 28,

        //X-ray
        //点采集
        XrayPointCollectiong = 29,

        //面采集
        XrayAreaCollectiong = 30,
        BeginMultipleAquisition=31,
        EndMultipleAquisition=32,
        Exit=100,

    }
    public struct GrabImageParam
    {
      public  GrabImageParam(string filename, short xoff, short yoff, short width, short height, short type)
        {
            this.filename = filename;
            this.xoff = xoff;
            this.yoff = yoff;
            this.width = width;
            this.height = height;
            this.type = type;
        }
        public string filename;
        public short xoff;
        public short yoff;
        public short width;
        public short height;
        public short type;
    }

    public class PointXrayParam
    {
      public  PointXrayParam()
      {
            
         this.XrayData = new long[2000];
         this.listElement=new  Dictionary<string, double> ();
       }
      public  double dMilliSecondsTime;
        public     double x;
          public  double y;
        public long[] XrayData ;
          public   Dictionary<string, double> listElement;

    }
    public struct AreaXrayParam
    {
       public double dMilliSecondsTime;
       public List<Segment> a_listChord;
      public  long[] XrayData;
       public Dictionary<string, double> a_listElement;

    }
    public struct MoveStageParam
    {
        public float x;
        public float y;
    }
    public class ExtenderWrapper : IExtenderControl
    {
        struct oxfordCommandData
        {
           public OxfordCommand commandType;
            public bool returnType;
            public MoveStageParam moveStagePrm;

            public GrabImageParam grabImgParam;
            public PointXrayParam pointXrayPrm;
            public AreaXrayParam areaXrayPrm;
        }
     
           

       
        private Thread controlThread;
        private oxfordCommandData currentCommand;
        private Extender myExtender=null;
        AutoResetEvent startEvent= new AutoResetEvent(false);
        AutoResetEvent endEvent = new AutoResetEvent(false);
        private NLog.Logger log;
        public ExtenderWrapper()
        {
            if (myExtender == null)
            {
                myExtender = new Extender();
            }
            log = NLog.LogManager.GetCurrentClassLogger();
            controlThread = new Thread(this.ControlerThread);
            //controlThread.IsBackground = true;
            controlThread.Start();
            //Thread.Sleep(100);//wait untill the new thread has been started
        }
        public void CloseExtender()
        {
            if (myExtender != null)
            {
                myExtender.CloseExtender();
                currentCommand.commandType = OxfordCommand.Exit;
                startEvent.Set();
                controlThread.Join();

            }
           
        }

          ~ExtenderWrapper()
        {
            this.CloseExtender();
        }
        private void ControlerThread()
        {

            log.Info("myExtender has been initialized");
            while (true)
            {

                while (true)
                {
                    if (startEvent.WaitOne(0, true))
                    {

                        break;
                    }
                    Thread.Sleep(50);
                    Application.DoEvents();
                }


                switch (currentCommand.commandType)
                {
                    case OxfordCommand.MoveStageXY:
                        {
                            MoveStageParam p = currentCommand.moveStagePrm;
                            if (myExtender.MoveStageXY(p.x, p.y))
                            {
                                currentCommand.returnType = true;
                            }
                            else
                            {
                                currentCommand.returnType = false;
                            }
                            endEvent.Set();
                        }
                        break;
                    case OxfordCommand.GrabImage:
                        {
                            GrabImageParam p = currentCommand.grabImgParam;
                            log.Info("begin:GrabImage:oxford thread 线程ID：" + Thread.CurrentThread.ManagedThreadId.ToString() );
                            if (myExtender.GrabImage(p.filename, p.xoff, p.yoff, p.width, p.height, p.type))
                            {
                                currentCommand.returnType = true;
                                log.Info("GrabImage:oxford thread return: " + currentCommand.returnType.ToString());
                            }
                            else
                            {
                                currentCommand.returnType = false;
                                log.Info("GrabImage:oxford thread return: " + currentCommand.returnType.ToString());
                            }
                            endEvent.Set();
                        }
                        break;
                   
                    case OxfordCommand.XrayPointCollectiong:
                        {
                            PointXrayParam p = currentCommand.pointXrayPrm;
                           
                            log.Info("线程：开始采集单点xray");
                            
                            if (myExtender.XrayPointCollecting(p.dMilliSecondsTime, p.x, p.y, out p.XrayData,out p.listElement))
                            {
                                
                                currentCommand.pointXrayPrm = p;
                                currentCommand.returnType = true;
                            }
                            else
                            {
                                log.Error("线程：采集单点xray失败");
                                currentCommand.returnType = false;
                            }
                            endEvent.Set();
                        }
                        break;
                    case OxfordCommand.XrayAreaCollectiong:
                        {
                            AreaXrayParam p = currentCommand.areaXrayPrm;
                            if (myExtender.XrayAreaCollectiong( p.dMilliSecondsTime, p.a_listChord,out p.XrayData, out p.a_listElement))
                            {
                                currentCommand.areaXrayPrm = p;
                                currentCommand.returnType = true;
                               
                            }
                            else
                            {
                                currentCommand.returnType = false;
                            }
                            endEvent.Set();
                        }
                        break;
                    case OxfordCommand.BeginMultipleAquisition:
                        {
                            myExtender.BeginMultipleAquisition();
                            endEvent.Set();
                           
                        }
                        break;
                    case OxfordCommand.EndMultipleAquisition:
                        {
                            myExtender.EndMultipleAquisition();
                            endEvent.Set();

                        }
                        break;
                    case OxfordCommand.Exit:
                        {
                         endEvent.Set();
                            log.Info("receive exit command");
                        }
                       break;

                }
                if (currentCommand.commandType == OxfordCommand.Exit)
                {
                    log.Info("exiting the thread");
                    break;
                }
            }


        }
        public Bitmap GetBitmap()
        {
            return myExtender.GetBitmap();
        }

        public float GetBrightness()
        {
            return myExtender.GetBrightness();
        }

        public float GetContrast()
        {
            return myExtender.GetContrast();
        }

        public int[] GetImageStore()
        {
            return myExtender.GetImageStore();
        }

        public float GetMagnification()
        {
            return myExtender.GetMagnification();
        }

        public float GetSEMVoltage()
        {
            return myExtender.GetSEMVoltage();
        }

        public float GetStageAtR()
        {
            return myExtender.GetStageAtR();
        }

        public float GetStageAtT()
        {
            return myExtender.GetStageAtT();
        }

        public float GetStageAtX()
        {
            return myExtender.GetStageAtX();
        }

        public float GetStageAtY()
        {
            return myExtender.GetStageAtY();
        }

        public float GetStageAtZ()
        {
            return myExtender.GetStageAtZ();
        }

        public float[] GetStagePosition()
        {
            return myExtender.GetStagePosition();
        }

        public float GetWorkingDistance()
        {
            return myExtender.GetWorkingDistance();
        }

        public bool GrabImage(string filename, short xoff, short yoff, short width, short height, short type)
        {
            currentCommand.grabImgParam =new GrabImageParam(filename, xoff, yoff, width, height, type);
            currentCommand.commandType = OxfordCommand.GrabImage;
            startEvent.Set();
            while (true)
            {
                if (endEvent.WaitOne(0, false))
                {
                    break;
                }
                Thread.Sleep(100);
                Application.DoEvents();
            }
            log.Info("GrabImage:oxford thread return: " + currentCommand.returnType.ToString());
            if (currentCommand.returnType == true)
            {

                return true;
            }
            else
            {
                return false;
            }

            
        }

        public bool IsAcquiringSpectrum()
        {
            return myExtender.IsAcquiringSpectrum();
        }

        public bool MoveStageXY(float x, float y)
        {
            currentCommand.moveStagePrm = new MoveStageParam();
            currentCommand.moveStagePrm.x = x;
            currentCommand.moveStagePrm.y = y;
            currentCommand.commandType = OxfordCommand.MoveStageXY;
            startEvent.Set();
            while (true)
            {
                if (endEvent.WaitOne(0, false))
                {
                    break;
                }
            }
            if (currentCommand.returnType == true)
            {
                return true;
            }
            else
            {
                return false;
            }

        }

        public bool SetBrightness(float set)
        {
            return myExtender.SetBrightness(set);
        }

        public bool SetContrast(float set)
        {
            return myExtender.SetContrast(set);
        }

        public bool SetImageAcquistionSetting(double a_dDwellTime, int a_nImageType, double a_dImageScanSize)
        {
            return myExtender.SetImageAcquistionSetting(a_dDwellTime, a_nImageType, a_dImageScanSize);
        }

        public bool SetImageStore(float set)
        {
            return myExtender.SetImageStore(set);
        }

        public bool SetMagnification(float set)
        {
            return myExtender.SetMagnification(set);
        }

        public bool SetSEMVoltage(float set)
        {
            return myExtender.SetSEMVoltage(set);
        }

        public bool SetStageGotoR(float set)
        {
            return myExtender.SetStageGotoR(set);
        }

        public bool SetStageGotoT(float set)
        {
            return myExtender.SetStageGotoT(set);
        }

        public bool SetStageGotoX(float set)
        {
            return myExtender.SetStageGotoX(set);
        }

        public bool SetStageGotoY(float set)
        {
            return myExtender.SetStageGotoY(set);
        }

        public bool SetStageGotoZ(float set)
        {
            return myExtender.SetStageGotoZ(set);
        }

        public bool SetStagePosition(float[] set)
        {
            return myExtender.SetStagePosition(set);
        }

        public bool SetWorkingDistance(float set)
        {
            return myExtender.SetWorkingDistance(set);
        }

        public bool XrayAreaCollectiong( double dMilliSecondsTime, List<Segment> a_listChord, out long[] XrayData, out Dictionary<string, double> a_listElement)
        {
            var p = new AreaXrayParam();
             p = currentCommand.areaXrayPrm;
            p.dMilliSecondsTime = dMilliSecondsTime;
            p.a_listChord = a_listChord;
            currentCommand.areaXrayPrm = p;
            currentCommand.commandType = OxfordCommand.XrayAreaCollectiong;
            startEvent.Set();
            while (true)
            {
                if (endEvent.WaitOne(0, false))
                {
                    break;
                }
            }
            if (currentCommand.returnType == true)
            {
                XrayData= currentCommand.areaXrayPrm.XrayData  ;
                 a_listElement= currentCommand.areaXrayPrm.a_listElement ;
                return true;
            }
            else
            {
                XrayData = p.XrayData;
                a_listElement = p.a_listElement;
                return false;
            }
        }

        public bool XrayPointCollecting(double dMilliSecondsTime, double x, double y, out long[] XrayData, out Dictionary<string, double> a_listElement)
        {
            var p = new PointXrayParam();
           
            p.dMilliSecondsTime = dMilliSecondsTime;
            p.x = x;
            p.y = y;
            currentCommand.pointXrayPrm = p;
            currentCommand.commandType = OxfordCommand.XrayPointCollectiong;
            startEvent.Set();
            while (true)
            {
                if (endEvent.WaitOne(0, false))
                {
                    break;
                }
                Application.DoEvents();
            }
            if (currentCommand.returnType == true)
            {
                XrayData= currentCommand.pointXrayPrm.XrayData  ;
                a_listElement= currentCommand.pointXrayPrm.listElement  ;
                return true;
            }
            else
            {
                XrayData = p.XrayData;
                a_listElement = p.listElement;
                return false;
            }
        }

       

        public void BeginMultipleAquisition()
        {
            currentCommand.commandType = OxfordCommand.BeginMultipleAquisition;
            startEvent.Set();
            while (true)
            {
                if (endEvent.WaitOne(0, false))
                {
                    break;
                }
                Application.DoEvents();
            }
           

           
        }

        public void EndMultipleAquisition()
        {
            currentCommand.commandType = OxfordCommand.EndMultipleAquisition;
            startEvent.Set();
            while (true)
            {
                if (endEvent.WaitOne(0, false))
                {
                    break;
                }
                Application.DoEvents();
            }
        }
    }
    public class Extender : IExtenderControl
    {
      
        
    //构造函数
    public Extender()
        {
            InitMicroscopeController();
            InitImageAcquisition();
            InitXrayAcquistion();
        }

        //结束
        public void CloseExtender()
        {
            CloseMicroscopeController();
            CloseImageAcquisition();
            CloaseXrayAcquistion();
        }

        #region 电镜控制、样品台
        //控制电镜
        private IMicroscopeController microscopeController = null;

        //电压
        private double m_dHighVoltage;
        //放大倍数
        private double m_dMagnification;
        //工作距离
        private double m_dWorkingDistance;
        //亮度
        private double m_dBirghtness;
        //对比度
        private double m_dContrast;
        //BeamOn
        private bool m_bBeamOn;
        //FilamentOn
        private bool m_bFilamentOn;

        //样品台位置
        private double m_dStageX;
        private double m_dStageY;
        private double m_dStageZ;
        private double m_dStageR;
        private double m_dStageT;

        private double m_dStageXMax;
        public double StageXMax
        {
            get { return this.m_dStageXMax; }
            set { this.m_dStageXMax = value; }
        }
        private double m_dStageXMin;
        public double StageXMin
        {
            get { return this.m_dStageXMin; }
            set { this.m_dStageXMin = value; }
        }

        private double m_dStageYMax;
        public double StageYMax
        {
            get { return this.m_dStageYMax; }
            set { this.m_dStageYMax = value; }
        }
        private double m_dStageYMin;
        public double StageYMin
        {
            get { return this.m_dStageYMin; }
            set { this.m_dStageYMin = value; }
        }

        private double m_dStageZMax;
        public double StageZMax
        {
            get { return this.m_dStageZMax; }
            set { this.m_dStageZMax = value; }
        }
        private double m_dStageZMin;
        public double StageZMin
        {
            get { return this.m_dStageZMin; }
            set { this.m_dStageZMin = value; }
        }

        private double m_dStageTMax;
        public double StageTMax
        {
            get { return this.m_dStageTMax; }
            set { this.m_dStageTMax = value; }
        }
        private double m_dStageTMin;
        public double StageTMin
        {
            get { return this.m_dStageTMin; }
            set { this.m_dStageTMin = value; }
        }

        private double m_dStageRMax;
        public double StageRMax
        {
            get { return this.m_dStageRMax; }
            set { this.m_dStageRMax = value; }
        }
        private double m_dStageRMin;
        public double StageRMin
        {
            get { return this.m_dStageRMin; }
            set { this.m_dStageRMin = value; }
        }

        //控制电镜初始化
        void InitMicroscopeController(float a_fStageXMin = 0, float a_fStageXMax = 130,
            float a_fStageYMin = 0, float a_fStageYMax = 130,
            float a_fStageZMin = 0, float a_fStageZMax = 40,
            float a_fStageTMin = 0, float a_fStageTMax = 90,
            float a_fStageRMin = 0, float a_fStageRMax = 360)
        {
            this.microscopeController = AcquireFactory.CreateMicroscopeControl();
            this.microscopeController.ColumnChange += this.OnMicroscopeColumnChange;
            this.microscopeController.StageChange += this.OnMicroscopeStageChange;
            this.microscopeController.ColumnConnected += this.OnMicroscopeColumnConnected;
            this.microscopeController.StageConnected += this.OnMicroscopeStageConnected;
            this.microscopeController.ChangeCompleted += this.OnMicroscopeChangeCompleted;
         
            ReadMicroscopeColumn();
            ReadStage();

            StageXMax = a_fStageXMax;
            StageXMin = a_fStageXMin;
            StageYMax = a_fStageYMax;
            StageYMin = a_fStageYMin;
            StageZMax = a_fStageZMax;
            StageZMin = a_fStageZMin;
            StageTMax = a_fStageTMax;
            StageTMin = a_fStageTMin;
            StageRMax = a_fStageRMax;
            StageRMin = a_fStageRMin;
        }

        //控制电镜释放
        void CloseMicroscopeController()
        {
            this.microscopeController.ColumnChange -= this.OnMicroscopeColumnChange;
            this.microscopeController.StageChange -= this.OnMicroscopeStageChange;
            this.microscopeController.ColumnConnected -= this.OnMicroscopeColumnConnected;
            this.microscopeController.StageConnected -= this.OnMicroscopeStageConnected;
            this.microscopeController.ChangeCompleted -= this.OnMicroscopeChangeCompleted;
        }

        //读取当前的电镜控制值
        private void ReadMicroscopeColumn()
        {
            var columnCapabilities = this.microscopeController.ColumnCapabilities;
            var columnConditions = this.microscopeController.ColumnConditions;

            if (columnCapabilities.Magnification.CanRead)
            {
                m_dMagnification = columnConditions.Magnification;
            }

            if (columnCapabilities.WorkingDistance.CanRead)
            {
                m_dWorkingDistance = columnConditions.WorkingDistance;
            }

            if (columnCapabilities.HighVoltage.CanRead)
            {
                m_dHighVoltage = columnConditions.HighVoltage;
            }

            if (columnCapabilities.Brightness.CanRead)
            {
                m_dBirghtness = columnConditions.Brightness;
            }

            if (columnCapabilities.Contrast.CanRead)
            {
                m_dContrast = columnConditions.Contrast;
            }

            if (columnCapabilities.BeamOn.CanRead)
            {
                m_bBeamOn = Convert.ToBoolean(columnConditions.BeamOn);
            }

            if (columnCapabilities.FilamentOn.CanRead)
            {
                m_bFilamentOn = Convert.ToBoolean(columnConditions.FilamentOn);
            }
        }

        //读取样品台位置
        private void ReadStage()
        {
            var stageCapabilities = this.microscopeController.StageCapabilities;
            var stageConditions = this.microscopeController.StageConditions;

            if (stageCapabilities.StageX.CanRead)
            {
                this.m_dStageX = stageConditions.StageX;
            }

            if (stageCapabilities.StageY.CanRead)
            {
                this.m_dStageY = stageConditions.StageY;
            }

            if (stageCapabilities.StageZ.CanRead)
            {
                this.m_dStageZ = stageConditions.StageZ;
            }

            if (stageCapabilities.StageT.CanRead)
            {
                this.m_dStageT = stageConditions.StageT;
            }

            if (stageCapabilities.StageR.CanRead)
            {
                this.m_dStageR = stageConditions.StageR;
            }
        }

        //电镜控制改变事件
        private void OnMicroscopeColumnChange(object sender, EventArgs e)
        {
            //MessageBox.Show("电镜控制改变ColumnChange");

            ReadMicroscopeColumn();
        }

        //样品台控制改变事件
        private void OnMicroscopeStageChange(object sender, EventArgs e)
        {
            //MessageBox.Show("样品控制改变StageChange");
            ReadStage();
        }

        //列控制连接或断开时的事件
        private void OnMicroscopeColumnConnected(object sender, EventArgs e)
        {
            //MessageBox.Show("电镜控制连接ColumnConnected");
        }

        //样品台控制连接或断开时的事件
        private void OnMicroscopeStageConnected(object sender, EventArgs e)
        {
            //MessageBox.Show("样品台连接StageConnected");
            ReadStage();
        }

        //样品台控制、电镜控制、外围控制的事件改变完成
        private void OnMicroscopeChangeCompleted(object sender, EventArgs e)
        {
            //MessageBox.Show("电镜控制完成ChangeCompleted");
            ReadMicroscopeColumn();
            ReadStage();
        }

        //电镜控制
        //电压
        //放大倍数
        //工作距离
        //亮度
        //对比度
        //BeamOn
        //FilamentOn

        //缩放
        public float GetMagnification()
        {
            return (float)m_dMagnification;
        }
        public Boolean SetMagnification(float set)
        {
            Dictionary<Column, double> columnDictionary = new Dictionary<Column, double>
            {
                { Column.Magnification, (double)set }

            };

            this.microscopeController.SetColumnConditions(columnDictionary);
            return true;
        }

        //焦距
        public float GetWorkingDistance()
        {
            return (float)m_dWorkingDistance;
        }
        public Boolean SetWorkingDistance(float set)
        {
            Dictionary<Column, double> columnDictionary = new Dictionary<Column, double>
            {
                { Column.WorkingDistance, (double)set }

            };

            this.microscopeController.SetColumnConditions(columnDictionary);
            return true;
        }

        //亮度
        public float GetBrightness()
        {
           
            return (float)m_dBirghtness;
        }
        public Boolean SetBrightness(float set)
        {
            Dictionary<Column, double> columnDictionary = new Dictionary<Column, double>
            {
                { Column.Brightness, (double)set }

            };

            this.microscopeController.SetColumnConditions(columnDictionary);
            return true;
        }

        //对比度
        public float GetContrast()
        {
            return (float)m_dContrast;
        }
        public Boolean SetContrast(float set)
        {
            Dictionary<Column, double> columnDictionary = new Dictionary<Column, double>
            {
                { Column.Contrast, (double)set }

            };

            this.microscopeController.SetColumnConditions(columnDictionary);

            return true;
        }

        //SEM电压
        public float GetSEMVoltage()
        {
            return (float)m_dHighVoltage;
        }
        public Boolean SetSEMVoltage(float set)
        {
            Dictionary<Column, double> columnDictionary = new Dictionary<Column, double>
            {
                { Column.HighVoltage, (double)set }

            };

            this.microscopeController.SetColumnConditions(columnDictionary);
            return true;
        }

        //样品台
        public float[] GetStagePosition()
        {
            float[] ret = new float[5];

            ret[0] = (float)m_dStageX;
            ret[1] = (float)m_dStageY;
            ret[2] = (float)m_dStageZ;
            ret[3] = (float)m_dStageT;
            ret[4] = (float)m_dStageR;

            return ret;
        }
        public Boolean SetStagePosition(float[] set)
        {
            double stageX = (double)set[0];
            if (stageX > StageXMax || stageX < StageXMin)
            {
                return false;
            }
            double stageY = (double)set[1];
            if (stageY > StageYMax || stageY < StageYMin)
            {
                return false;
            }
            double stageZ = (double)set[2];
            if (stageZ > StageZMax || stageZ < StageZMin)
            {
                return false;
            }
            double stageT = (double)set[3];
            if (stageT > StageTMax || stageT < StageTMin)
            {
                return false;
            }
            double stageR = (double)set[4];
            if (stageR > StageRMax || stageR < StageRMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageX, (double)stageX },
                { Stage.StageY, (double)stageY },
                { Stage.StageZ, (double)stageZ },
                { Stage.StageT, (double)stageT },
                { Stage.StageR, (double)stageR }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        public float GetStageAtX()
        {
            return (float)m_dStageX;
        }
        public float GetStageAtY()
        {
            return (float)m_dStageY;
        }
        public float GetStageAtZ()
        {
            return (float)m_dStageZ;
        }
        public float GetStageAtT()
        {
            return (float)m_dStageT;
        }
        public float GetStageAtR()
        {
            return (float)m_dStageR;
        }

        public Boolean SetStageGotoX(float set)
        {
            double stageX = (double)set;
            if (stageX > StageXMax || stageX < StageXMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageX, (double)stageX }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        public Boolean SetStageGotoY(float set)
        {

            double stageY = (double)set;
            if (stageY > StageYMax || stageY < StageYMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageY, (double)stageY }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        public Boolean SetStageGotoZ(float set)
        {
            double stageZ = (double)set;
            if (stageZ > StageZMax || stageZ < StageZMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageZ, (double)stageZ }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        public Boolean SetStageGotoT(float set)
        {
            double stageT = (double)set;
            if (stageT > StageTMax || stageT < StageTMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageT, (double)stageT }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        public Boolean SetStageGotoR(float set)
        {
            double stageR = (double)set;
            if (stageR > StageRMax || stageR < StageRMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageR, (double)stageR }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        public Boolean MoveStageXY(float x, float y)
        {
            double stageX = (double)x;
            if (stageX > StageXMax || stageX < StageXMin)
            {
                return false;
            }
            double stageY = (double)y;
            if (stageY > StageYMax || stageY < StageYMin)
            {
                return false;
            }

            var stageDictionary = new Dictionary<Stage, double>
            {
                { Stage.StageX, (double)stageX },
                { Stage.StageY, (double)stageY }
            };

            this.microscopeController.SetStageConditions(stageDictionary);
            return true;
        }
        #endregion

        #region 拍图
        /// <summary>
        /// IImageAcquisitionController object
        /// </summary>
        private IImageAcquisitionController imageAcquisitionController = null;

        /// <summary>
        /// IImageSettings object
        /// </summary>
        private IImageAcquisitionSettings imageAcquisitionSettings = null;

        //图像扫描尺寸
        public double[] ImageScanSize =
        {
            32,
            64,
            128,
            256,
            512,
            1024,
            4096,
            8192
        };

        private byte[] m_ImageBit = null;
        private long m_nImageWidth = 0;
        private long m_nImageHeight = 0;
        private double m_dImagePixelsize = 0;//it will be initialized when we get an image from the EDS.
        bool m_bAcquistionDone = false;
        private Bitmap m_Bitmap = null;


        void InitImageAcquisition()
        {

            imageAcquisitionController = AcquireFactory.CreateImageServer();
            imageAcquisitionSettings = AcquireFactory.CreateImageSettings();
            //imageAcquisitionSettings.
            imageAcquisitionController.ExperimentStarted += this.OnImageExperimentStarted;
            imageAcquisitionController.ExperimentFinished += this.OnImageExperimentFinished;
          
        }

        //控制电镜释放
        void CloseImageAcquisition()
        {
            imageAcquisitionController.ExperimentStarted -= this.OnImageExperimentStarted;
            imageAcquisitionController.ExperimentFinished -= this.OnImageExperimentFinished;
        }

        /// <summary>
        /// OnImageExperimentStarted
        /// </summary>
        private void OnImageExperimentStarted(object sender, AcquisitionStartedEventArgs<IElectronImage[]> e)
        {
            NLog.Logger log = NLog.LogManager.GetCurrentClassLogger();
            log.Info("拍图开始事件！");
        }

        //int m_nState;
        /// <summary>
        /// OnImageExperimentFinished
        /// </summary>
        private void OnImageExperimentFinished(object sender, AcquisitionFinishedEventArgs<IElectronImage[]> e)
        {
            IElectronImage electronImage = e.Value[0];

            if (!ReadImageData(electronImage, out m_ImageBit, out m_nImageWidth, out m_nImageHeight,out m_dImagePixelsize))
            {
                MessageBox.Show("图像采集完成，获取图像像素失败！");
            }

            if (m_ImageBit != null && m_ImageBit.Length == m_nImageWidth * m_nImageHeight)
            {
                m_bAcquistionDone = true;
            }
        }


        bool ReadImageData(IElectronImage a_electronImage, out Byte[] a_pImageBits, out long a_nImageHeight, out long a_nImageWidth,out double a_nPixelSize)
        {
            a_nImageHeight = 0;
            a_nImageWidth = 0;
            a_nPixelSize = 0;
            a_pImageBits = null;

            if (a_electronImage == null)
            {
                return false;
            }

            a_nImageHeight = a_electronImage.Height;
            a_nImageWidth = a_electronImage.Width;
            a_nPixelSize = a_electronImage.PixelSize;

            int nBytesPerPixel = a_electronImage.BytesPerPixel;
            long nImageSize = a_nImageHeight * a_nImageWidth;
            long nBufferSize = nImageSize * nBytesPerPixel;

            Byte[] imageData = new Byte[nBufferSize];
            a_electronImage.GetData(imageData);

            a_pImageBits = new Byte[nImageSize];
            // default, oxford will return short image, we need to convert to byte
            if (nBytesPerPixel == 2)
            {
                int nBSEValue = 0;
                for (int i = 0; i < nImageSize; ++i)
                {
                    nBSEValue = imageData[0 + i * nBytesPerPixel] + imageData[1 + i * nBytesPerPixel] * 255;
                    a_pImageBits[i] = (Byte)(nBSEValue / 128.0 + 0.5);
                }
            }
            else
            {
                string msg = string.Format("image byte per pixel other than 2({0}), image convert may wrong", nBytesPerPixel);
                MessageBox.Show(msg);

                int nOffset = nBytesPerPixel - 1;
                for (int i = 0; i < nImageSize; ++i)
                {
                    a_pImageBits[i] = imageData[nOffset + i * nBytesPerPixel];
                }
            }

            return true;
        }

        void AcquisitionParamInit()
        {
            m_ImageBit = null;
            m_nImageWidth = 0;
            m_nImageHeight = 0;
            m_bAcquistionDone = false;
            Bitmap m_Bitmap = null;
        }

        //a_dDwellTime : 1~100000之间的数 
        //a_sImageType : 1: SE, 2: Bse
        //a_dImageScanSize : 图像分辨率，图像的高
        public bool SetImageAcquistionSetting(double a_dDwellTime, int a_nImageType, double a_dImageScanSize)
        {
           
           
            IImageSettings imageSettings = imageAcquisitionSettings.ImageSettings;
            IImageCapabilities imageCapabilities = imageAcquisitionSettings.ImageCapabilities;
            IImageScanSettings scanSettings = imageAcquisitionSettings.ScanSettings;
          
           

            if (a_dDwellTime > imageCapabilities.MaximumImageDwellMicroseconds)
            {
                imageSettings.DwellTimeMicroSeconds = imageCapabilities.MaximumImageDwellMicroseconds;
            }

            if (a_dDwellTime < imageCapabilities.MinimumImageDwellMicroseconds)
            {
                imageSettings.DwellTimeMicroSeconds = imageCapabilities.MinimumImageDwellMicroseconds;
            }
            else
            {
                imageSettings.DwellTimeMicroSeconds = a_dDwellTime;
            }

            imageSettings.InputSources.ToList().ForEach(i => imageSettings.EnableInputSource(i.Key, false));
            imageSettings.EnableInputSource((ImageInputSources)a_nImageType, true);

            if (!ImageScanSize.Contains(a_dImageScanSize))
            {
                MessageBox.Show("图像尺寸输入无效");
                return false;
            }

            var pixelSize = 1d / a_dImageScanSize;

         
            scanSettings.AcquisitionRegion.CreateFullFieldRegion(pixelSize);

            return true;
        }

        ////拍图
        public Boolean GrabImage(String filename, short xoff, short yoff, short width, short height, short type)
        {
           SetImageAcquistionSetting(1, 1, 1024);
            AcquisitionParamInit();

            try
            {
                int lastingTime = 0;
                NLog.Logger log = NLog.LogManager.GetCurrentClassLogger();
              
                
                //imageAcquisitionController.BeginMultipleAcquisition();
                IEnumerable<IElectronImage> images = imageAcquisitionController.StartAcquisition(imageAcquisitionSettings);
               
                log.Info("拍图开始 startAcquisition 完成");
                images.ToList().ForEach(i =>
                {
                    i.Label = string.Format(@"Code example image - {0:HH:mm:ss} - {1}", DateTime.Now, i.InputSource.ToString());
                });

                while (true)
                {
                    if (m_bAcquistionDone)
                    {
                        // 图像对象
                        m_Bitmap = ToGrayBitmap(m_ImageBit, (int)m_nImageHeight, (int)m_nImageWidth);
                        switch (Path.GetExtension(filename))
                        {
                            case ".bmp":
                                m_Bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Bmp);
                                break;
                            case ".jpg":
                                m_Bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
                                break;
                            case ".gif":
                                m_Bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Gif);
                                break;
                            case ".tif":
                                m_Bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Tiff);
                                break;
                            case ".png":
                                m_Bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Png);
                                break;
                            default:
                                break;
                        }
                        break;
                    }
                    Application.DoEvents();

                    Thread.Sleep(100);
                    lastingTime += 100;
                    if (lastingTime > EDSColletionTimeOut*6)
                    {
                        return false;
                    }
                }
            }
            catch (InvalidSettingsException settingsException)
            {
                var sb = new StringBuilder(@"Invalid settings have been supplied: ");
                sb.AppendLine();
                settingsException.ValidationResults.ValidationErrors.ToList().ForEach(ve => sb.AppendFormat("{0}{1}", Environment.NewLine, ve));

                MessageBox.Show(sb.ToString());
            }
            catch (AcquisitionStartException startException)
            {
                string msg = string.Format(@"AcquisitionStartException: {0}", startException.Message);
                MessageBox.Show(msg);
            }

            return true;
        }

        /// <summary>    
        /// 将一个byte的数组转换为8bit灰度位图
        /// </summary>    
        /// <param name="data">数组</param>    
        /// <param name="width">图像宽度</param>    
        /// <param name="height">图像高度</param>    
        /// <returns>位图</returns>    
        Bitmap ToGrayBitmap(byte[] data, int width, int height)
        {
            // 申请目标位图的变量，并将其内存区域锁定    
            Bitmap bmp = new Bitmap(width, height, PixelFormat.Format8bppIndexed);
            //BitmapData这部分内容  需要 using System.Drawing.Imaging;  
            BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height),
            ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);

            // 获取图像参数    
            // 扫描线的宽度   
            int stride = bmpData.Stride;
            // 显示宽度与扫描线宽度的间隙  
            int offset = stride - width;
            // 获取bmpData的内存起始位置
            IntPtr iptr = bmpData.Scan0;
            // 用stride宽度，表示这是内存区域的大小
            int scanBytes = stride * height;

            // 下面把原始的显示大小字节数组转换为内存中实际存放的字节数组    
            int posScan = 0;
            int posReal = 0;// 分别设置两个位置指针，指向源数组和目标数组    
            byte[] pixelValues = new byte[scanBytes];  //为目标数组分配内存    

            for (int x = 0; x < height; x++)
            {
                int startIndex = x * width;
                //// 下面的循环节是模拟行扫描    
                for (int y = 0; y < width; y++)
                {
                    pixelValues[posScan++] = data[posReal++];
                }
                posScan += offset;  //行扫描结束，要将目标位置指针移过那段“间隙”    
            }
            // 用Marshal的Copy方法，将刚才得到的内存字节数组复制到BitmapData中    
            System.Runtime.InteropServices.Marshal.Copy(pixelValues, 0, iptr, scanBytes);
            bmp.UnlockBits(bmpData);  // 解锁内存区域    

            // 下面的代码是为了修改生成位图的索引表，从伪彩修改为灰度    
            ColorPalette tempPalette;
            using (Bitmap tempBmp = new Bitmap(1, 1, PixelFormat.Format8bppIndexed))
            {
                tempPalette = tempBmp.Palette;
            }
            for (int i = 0; i < 256; i++)
            {
                tempPalette.Entries[i] = Color.FromArgb(i, i, i);
            }
            bmp.Palette = tempPalette;

            return bmp;
        }
        //获取分辨率
        public int[] GetImageStore()
        {
            int[] ImageStore = new int[8];

            for (int i = 0; i < 8; i++)
            {
                ImageStore[i] = (int)ImageScanSize[i];
            }

            return ImageStore;
        }
        //设置分辨率
        public Boolean SetImageStore(float set)
        {
            IImageScanSettings scanSettings = imageAcquisitionSettings.ScanSettings;

            if (!ImageScanSize.Contains(set))
            {
                MessageBox.Show("图像尺寸输入无效");
                return false;
            }

            var pixelSize = 1d / (double)set;

            scanSettings.AcquisitionRegion.CreateFullFieldRegion(pixelSize);

            return true;
        }

        public Bitmap GetBitmap()
        {
            return m_Bitmap;
        }
        #endregion

        #region X-ray
        //控制器
        private IEdSpectrumAcquisitionController EdSpectrumAcquisitionController = null;
        private IEdSpectrumSettings EdSpectrumSettings = null;
        private IEdSpectrumProcessing EdSpectrumProcessing = null;
        // Use the autoIdSettings to define elements that are known or elements that you want to exclude. They also list elements that cannot be identified
        private IAutoIdSettings autoIdSettings = null;
        private ISEMQuantSettings quantSettings = null;

        private int XRayChannelLength = 2000;
        private long[] m_XrayData = null;
        private bool m_bXrayDone = false;
        private int EDSColletionTimeOut=10000;
        /// <summary>
        /// List of EdSpectrum objects
        /// </summary>
        private Dictionary<string, double> listElement = null;

        void InitXrayAcquistion()
        {
            EdSpectrumSettings = AcquireFactory.CreateEdSpectrumSettings();
            EdSpectrumAcquisitionController = AcquireFactory.CreateEdSpectrumServer();
            EdSpectrumProcessing = ProcessingFactory.CreateSpectrumProcessing();
            // Use the autoIdSettings to define elements that are known or elements that you want to exclude. They also list elements that cannot be identified
            autoIdSettings = ProcessingFactory.CreateAutoIdSettings();
            quantSettings = ProcessingFactory.CreateSEMQuantSettings();

            EdSpectrumAcquisitionController.ExperimentFinished += this.OnEdSpectrumExperimentFinished;
            //EdSpectrumAcquisitionController.ExperimentStarted += this.OnEdSpectrumExperimentStarted;
        }

        void CloaseXrayAcquistion()
        {
            EdSpectrumAcquisitionController.ExperimentFinished -= this.OnEdSpectrumExperimentFinished;
            //EdSpectrumAcquisitionController.ExperimentStarted -= this.OnEdSpectrumExperimentStarted;
        }

        void SetXrayAcquisitionParam(ref double a_dMilliSecondsTime)
        {
            EdSpectrumSettings.EdSettings.AcquisitionMode = EdAcquireMode.LiveTime; // RealTime or LiveTime

            if (a_dMilliSecondsTime < 5000)
            {
                a_dMilliSecondsTime = 5000;
            }

            EdSpectrumSettings.EdSettings.AcquisitionTime = TimeSpan.FromMilliseconds(a_dMilliSecondsTime);

            EdSpectrumSettings.EdSettings.ProcessTime = 4;
            EdSpectrumSettings.EdSettings.EnergyRange = 20;
            EdSpectrumSettings.EdSettings.NumberOfChannels = 4096;

           // EdSpectrumSettings.ScanSettings.AcquisitionRegion.CreateFullFieldRegion(1.0 / 1024.0);
        }

        void SetPointAcquistionRegion(double a_nX, double a_nY)
        {
            
            EdSpectrumSettings.ScanSettings.AcquisitionRegion.CreatePointRegion(new System.Windows.Point(a_nX, a_nY));
        }

        void SetAreaAcquistionRegion(List<Chord> a_nChords)
        {
            ChordList chordsList = null;
            if (m_nImageWidth != 0)
            {
                chordsList = new ChordList(a_nChords, 1 / (double)m_nImageWidth);
            }
            else
            {
                chordsList = new ChordList(a_nChords, 1 / 1024.0);
            }
            EdSpectrumSettings.ScanSettings.AcquisitionRegion.CreateChordListRegion(chordsList);
        }


        void XrayParamInit()
        {
            m_XrayData = null;
            m_bXrayDone = false;
        }


        /// <summary>
        /// Called when IEdSpectrumAcquisitionController Experiment Starting.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The <see cref="AcquisitionFinishedEventArgs{IEdSpectrum}"/> instance containing the event data.</param>
        private void OnEdSpectrumExperimentStarting(object sender, AcquisitionStartingEventArgs<IEdSpectrum> e)
        {
            
        }

        /// <summary>
        /// Called when IEdSpectrumAcquisitionController Experiment Started.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The <see cref="AcquisitionFinishedEventArgs{IEdSpectrum}"/> instance containing the event data.</param>
        private void OnEdSpectrumExperimentStarted(object sender, AcquisitionStartedEventArgs<IEdSpectrum> e)
        {            
        }

        /// <summary>
        /// Called when IEdSpectrumAcquisitionController Experiment Finished
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">The instance containing the event data.</param>
        private void OnEdSpectrumExperimentFinished(object sender, AcquisitionFinishedEventArgs<IEdSpectrum> e)
        {
          
            IEdSpectrumAcquisitionController edSpectrumAcquisitionController = sender as IEdSpectrumAcquisitionController;


           
            NLog.Logger log = NLog.LogManager.GetCurrentClassLogger();
            IEdSpectrum edSpectrum = e.Value;

            if (!ReadXrayData(edSpectrum, out m_XrayData, XRayChannelLength))
            {
                MessageBox.Show("Xray采集完成，获取图像像素失败！");
            }
            long nXraycount = 0;
            for (int i = 0; i < 2000; i++)
            {
                nXraycount += m_XrayData[i];
            }

            //Quantify processing
            
            EdSpectrumProcessing.IdentifyElements(e.Value, autoIdSettings);
            // While it is possible to choose other elements, Oxygen is the only supported element by stoichiometry.
            quantSettings.CombinedElement = 8;
            quantSettings.Normalised = true;
            ISEMQuantStatus quantStatus = EdSpectrumProcessing.SEMQuantifySpectrum(e.Value, quantSettings);//(a_nChannelData, OIHelper::SEMQuantSettings);
            IEnumerable < ISEMQuantResult > Results = quantStatus.Results;

            //Get element result for single point
            //quantStatus.Results.
            var ie = Results.GetEnumerator();

            listElement = new Dictionary<string, double>();

            while (ie.MoveNext())
            {
                ISEMQuantResult result = ie.Current;

                if (result.WeightPercent != 0)
                {
                    listElement.Add(ElementProperties.GetElementSymbol(result.AtomicNumber), result.WeightPercent );
                }
                
            }

            if (m_XrayData != null && m_XrayData.Length == XRayChannelLength)
            {
               
                log.Info("xray 采集结束事件，采集成功 当前线程" + Thread.CurrentThread.ManagedThreadId.ToString());
                log.Info("计数率为：" + nXraycount.ToString());
                if (nXraycount < 5000)
                {
                    log.Warn("计数率低于5000！");
                }
                m_bXrayDone = true;

            }
           

        }

        bool ReadXrayData(IEdSpectrum a_spectrum, out long[] a_pSpectrumData, int a_nBufferSize)
        {
            a_pSpectrumData = new long[a_nBufferSize];

            int[] xrayData = new int[a_spectrum.NumberOfChannels];
            a_spectrum.GetChannelData(xrayData);

            double dZeroChannelValue = a_spectrum.ZeroChannelValue;

            int nChannelStart = 0;
            if (dZeroChannelValue < 0)  // zero channel value should less than zero
            {
                nChannelStart = (int)(-dZeroChannelValue / a_spectrum.ChannelWidth + 0.5);
            }

            int nDataLength = (int)(a_spectrum.EnergyRange * 1000 / a_spectrum.ChannelWidth + 0.5);

            double dStep1 = 1.0 / nDataLength;
            double dStep2 = 1.0 / a_nBufferSize;

            for (int i = 0; i < nDataLength; ++i)
            {
                int nValue = xrayData[i + nChannelStart] > 0 ? xrayData[i + nChannelStart] : 0;

                double dBinPos = i * dStep1;

                long nLeftBin = (long)(dBinPos / dStep2);

                // calculate % into left bin
                double dLeft_Percent = (double)(nLeftBin + 1) - dBinPos / dStep2; // ((nLeftBin + 1)*dStep2 - dBinPos)/dStep2

                // calculate data into the left bin
                long nValueToLeftBin = (long)((double)nValue * dLeft_Percent + 0.5);

                // put data into bins
                a_pSpectrumData[nLeftBin] += nValueToLeftBin;
                if ((nLeftBin + 1) < (long)a_nBufferSize)
                {
                    a_pSpectrumData[nLeftBin + 1] += (nValue - nValueToLeftBin);
                }
            }

            return true;
        }
        /// <summary>
        /// Called when IEdSpectrum DataChanged
        /// </summary>
        /// <param name="sender">Event source</param>
        /// <param name="e">Event arguments</param>
        private void OnDataChanged(object sender, EventArgs e)
        {            
        }

        public bool IsAcquiringSpectrum()
        {
             return EdSpectrumAcquisitionController.IsAcquiring; 
        }

        //点扫描
        //X-ray
        public Boolean XrayPointCollecting(double dMilliSecondsTime, double x, double y, out long[] XrayData, out Dictionary<string, double> a_listElement)
        {
           
            XrayParamInit();
           
            XrayData = new long[XRayChannelLength];
            a_listElement = new Dictionary<string, double>();
           
            SetXrayAcquisitionParam(ref dMilliSecondsTime);
          
            SetPointAcquistionRegion(x*m_dImagePixelsize, y*m_dImagePixelsize);
            NLog.Logger log = NLog.LogManager.GetCurrentClassLogger();
            log.Info("开始XrayStartAcquisition:t="+dMilliSecondsTime.ToString()+"pos="+"("+x.ToString()+","+y.ToString()+")");


            if (EdSpectrumAcquisitionController.IsEdHardwareReady(EdSpectrumSettings))
            {

                // Start spectrum acquisition
                try
                {
                    m_bXrayDone = false;
                    int lastingTime = 0;
                  
                    IEdSpectrum edSpectrum = EdSpectrumAcquisitionController.StartAcquisition(EdSpectrumSettings);
                    edSpectrum.Label = string.Format(@"Point({0},{1})",x,y);
                   
                   
                    while (true)
                    {
                        if (m_bXrayDone)
                        {
                            XrayData = m_XrayData;
                            a_listElement =listElement;
                            
                            break;
                        }
                        Application.DoEvents();

                        Thread.Sleep(100);                       
                        lastingTime += 100;
                        if (lastingTime > EDSColletionTimeOut*3)
                        {
                            //EdSpectrumAcquisitionController.EndMultipleAcquisition();
                            log.Warn("XrayStartAcquisition 超时！");
                            return false;
                        }
                    }
                }
                catch (InvalidSettingsException invalidSettingsException)
                {
                   
                    string msg = string.Format(@"Invalid Settings Exception:{0}, {1}",
                        invalidSettingsException.Message,
                        invalidSettingsException.ValidationResults.ValidationErrors);
                    MessageBox.Show(msg);
                }
                catch (AcquisitionStartException acquisitionStartException)
                {
                   
                    string msg = string.Format(@"Acquisition Start Exception:{0}",acquisitionStartException.Message);
                    MessageBox.Show(msg);
                }
            }

           

            return true;
        }
        //面扫描
        public Boolean XrayAreaCollectiong( double dMilliSecondsTime, List<Segment> a_listChord, out long[] XrayData, out Dictionary<string, double> a_listElement)
        {
            XrayParamInit();

            XrayData = new long[XRayChannelLength];
            a_listElement = new Dictionary<string, double>();

            SetXrayAcquisitionParam(ref dMilliSecondsTime);
            List<Chord> Chords = new List<Chord>();

            foreach (Segment seg in a_listChord)
            {
                Chord chord = new Chord(seg.X, seg.Y, seg.Length);
                Chords.Add(chord);
            }
            SetAreaAcquistionRegion(Chords);

            // IEdSpectrumSettings.EdCapabilities will validate settings and hardware availability.
            if (EdSpectrumAcquisitionController.IsEdHardwareReady(EdSpectrumSettings))
            {
                // This only used for multiple acquisition:
                //      if this is the first acquisition, call BeginMultipleAcquisition 
                //      on the IEdSpectrumAcquisitionController to suppress external scan switching
                //if (m_bXrayDone)
                //    EdSpectrumAcquisitionController.BeginMultipleAcquisition();

                // Start spectrum acquisition
                try
                {
                    int lastingTime = 0;
                    IEdSpectrum edSpectrum = EdSpectrumAcquisitionController.StartAcquisition(EdSpectrumSettings);
                    edSpectrum.Label = string.Format(@"chord");

                    while (true)
                    {
                        if (m_bXrayDone)
                        {
                            XrayData = m_XrayData;
                            a_listElement = listElement;
                            break;
                        }
                   
                        Thread.Sleep(100);
                        Application.DoEvents();
                        lastingTime += 100;
                        if (lastingTime > EDSColletionTimeOut*3)
                        {
                            //EdSpectrumAcquisitionController.EndMultipleAcquisition();
                            return false;
                        }
                    }
                }
                catch (InvalidSettingsException invalidSettingsException)
                {
                    string msg = string.Format(@"Invalid Settings Exception:{0}, {1}",
                        invalidSettingsException.Message,
                        invalidSettingsException.ValidationResults.ValidationErrors);
                    MessageBox.Show(msg);
                }
                catch (AcquisitionStartException acquisitionStartException)
                {
                    string msg = string.Format(@"Acquisition Start Exception:{0}", acquisitionStartException.Message);
                    MessageBox.Show(msg);
                }
            }

            return true;
        }



        public void BeginMultipleAquisition()
        {
            EdSpectrumAcquisitionController.BeginMultipleAcquisition();
        }

        public void EndMultipleAquisition()
        {
            EdSpectrumAcquisitionController.EndMultipleAcquisition();
        }


        #endregion

    }
}