using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using System.IO;
using System.Windows.Forms;

namespace mainProgram
{
    public delegate void UpdateProgressBarInfoDelegate(int ipos, string vinfo);//申明委托类型：用于进度条的更新
    public delegate void RadCompleteDelegate();//申明委托类型：福亮度完成后调用的委托

    public class DateFolder : IComparable//接口
    {
        private int mYear;
        private int mMonth;
        private int mDay;

        //int hout;
        //int minute;
        //int second;

        public string mDateFolder;

        public DateFolder(string dateFolder)
        {
            string[] tmp = dateFolder.Split('_');

            mYear = int.Parse(tmp[0]);
            mMonth = int.Parse(tmp[1]);
            mDay = int.Parse(tmp[2]);

            mDateFolder = dateFolder;
        }

        public string GetDateFolder()
        {
            return mDateFolder;
        }

        //重载运算符
        public static bool operator >(DateFolder a, DateFolder b)
        {
            if (a.mYear > b.mYear)
            {
                return true;
            }
            else if (a.mYear < b.mYear)
            {
                return false;
            }
            else if (a.mYear == b.mYear)
            {
                if (a.mMonth > b.mMonth)
                {
                    return true;
                }
                else if (a.mMonth < b.mMonth)
                {
                    return false;
                }
                else if (a.mMonth == b.mMonth)
                {
                    if (a.mDay > b.mDay)
                    {
                        return true;
                    }
                    else if (a.mDay < b.mDay)
                    {
                        return false;
                    }
                    else if (a.mDay == b.mDay)
                    {

                    }
                }
            }

            return false;
        }
        public static bool operator <(DateFolder a, DateFolder b)
        {
            if (a.mYear < b.mYear)
            {
                return true;
            }
            else if (a.mYear > b.mYear)
            {
                return false;
            }
            else if (a.mYear == b.mYear)
            {
                if (a.mMonth < b.mMonth)
                {
                    return true;
                }
                else if (a.mMonth > b.mMonth)
                {
                    return false;
                }
                else if (a.mMonth == b.mMonth)
                {
                    if (a.mDay < b.mDay)
                    {
                        return true;
                    }
                    else if (a.mDay > b.mDay)
                    {
                        return false;
                    }
                    else if (a.mDay == b.mDay)
                    {

                    }
                }
            }

            return false;
        }

        //负数值：当前对象小于参数对象；
        //正数值：当前对象大于参数对象；
        //零：两个对象在比较时相等；
        public int CompareTo(object obj)//IComparable接口
        {
            DateFolder df = (DateFolder)obj;

            if (this.mYear < df.mYear)
            {
                return -1;
            }
            else if (this.mYear > df.mYear)
            {
                return 1;
            }
            else if (this.mYear == df.mYear)
            {
                if (this.mMonth < df.mMonth)
                {
                    return -1;
                }
                else if (this.mMonth > df.mMonth)
                {
                    return 1;
                }
                else if (this.mMonth == df.mMonth)
                {
                    if (this.mDay < df.mDay)
                    {
                        return -1;
                    }
                    else if (this.mDay > df.mDay)
                    {
                        return 1;
                    }
                    else if (this.mDay == df.mDay)
                    {
                        
                    }
                }
            }

            return 0;
        }


    }

    public class ProjectManager
    {
        public ProjectManager(string xx)
        {
            mProjectPath = xx;
        }

        private string mProjectPath;
        private string mMetadataPath;
        private string mRawPath;
        private string mRadPath;
        public string mSifPath;
        public string mSifTmpPath;

        private int mCsvFileCount;
        
        public string ProjectPath
        {
            get
            {
                return mProjectPath;
            }
            set
            {
                mProjectPath = value;
            }
        }

        public string MetadataPath
        {
            get
            {
                return mMetadataPath;
            }
            set
            {
                mMetadataPath = value;
            }
        }
        public string RawPath
        {
            get
            {
                return mRawPath;
            }
            set
            {
                mRawPath = value;
            }
        }
        public string RadPath
        {
            get
            {
                return mRadPath;
            }
            set
            {
                mRadPath = value;
            }
        }
        public string SifPath
        {
            get
            {
                return mSifPath;
            }
            set
            {
                mSifPath = value;
            }
        }

        public void CreateProject(string calFilePath, string dataPath)
        {
            if (mProjectPath.Length == 0)
            {
                return;
            }

            DelectDir(mProjectPath);//删除工程路径下的所有内容
            CreateProjectStructure();
            CopyCalFiles2Project(calFilePath);//复制定标文件到工程结构对应文件夹
            CopyFiles2Project(dataPath);//复制原始数据文件到工程结构对应文件夹




            ////创建工程元数据
            //string myXMLFilePath = mMetadataPath + "/metadata.xml";
            ////生成xml文件
            //GenerateXMLFile(myXMLFilePath);
            ////遍历xml文件的信息
            //GetXMLInformation(myXMLFilePath);
            ////修改xml文件的信息
            //ModifyXmlInformation(myXMLFilePath);
            ////向xml文件添加节点信息
            //AddXmlInformation(myXMLFilePath);
            ////删除指定节点信息
            //DeleteXmlInformation(myXMLFilePath);


        }

        public bool OpenProject()
        {
            if (!Directory.Exists(mProjectPath))
                return false;


            mMetadataPath = Path.Combine(mProjectPath, ".project");
            mRawPath = Path.Combine(mProjectPath, "1raw");
            mRadPath = Path.Combine(mProjectPath, "2rad");
            mSifPath = Path.Combine(mProjectPath, "3sif");

            if (Directory.Exists(mMetadataPath) & Directory.Exists(mRawPath) & Directory.Exists(mRadPath) & Directory.Exists(mSifPath))
            {
                BinaryReader br = new BinaryReader(new FileStream(Path.Combine(mMetadataPath, "CsvFileCount.dat"), FileMode.Open));
                mCsvFileCount = br.ReadInt32();
                br.Close();

                return true;
            }
            else
            {
                return false;
            }
            

            //if (false == Directory.Exists(mMetadataPath))
            //{
            //    Directory.CreateDirectory(mMetadataPath);

            //    MessageBox.Show("工程打开成功！", "提示");
            //}
            //if (false == Directory.Exists(mRawPath))
            //{
            //    Directory.CreateDirectory(mRawPath);
            //}
            //if (false == Directory.Exists(mRadPath))
            //{
            //    Directory.CreateDirectory(mRadPath);
            //}
            //if (false == Directory.Exists(mSifPath))
            //{
            //    Directory.CreateDirectory(mSifPath);
            //}
        }

        public void SaveProject()
        {

        }

        public void AddData()
        {

        }

        public void DeleteFile(string name)
        {
            File.Delete(name);
        }

        //生成工程元数据
        public void GenerateXMLFile(string xmlFilePath)
        {
            try
            {
                //初始化一个xml实例
                XmlDocument myXmlDoc = new XmlDocument();
                //创建xml的根节点
                XmlElement rootElement = myXmlDoc.CreateElement("Computers");
                //将根节点加入到xml文件中（AppendChild）
                myXmlDoc.AppendChild(rootElement);

                //初始化第一层的第一个子节点
                XmlElement firstLevelElement1 = myXmlDoc.CreateElement("Computer");
                //填充第一层的第一个子节点的属性值（SetAttribute）
                firstLevelElement1.SetAttribute("ID", "11111111");
                firstLevelElement1.SetAttribute("Description", "Made in China");
                //将第一层的第一个子节点加入到根节点下
                rootElement.AppendChild(firstLevelElement1);
                //初始化第二层的第一个子节点
                XmlElement secondLevelElement11 = myXmlDoc.CreateElement("name");
                //填充第二层的第一个子节点的值（InnerText）
                secondLevelElement11.InnerText = "Lenovo";
                firstLevelElement1.AppendChild(secondLevelElement11);
                XmlElement secondLevelElement12 = myXmlDoc.CreateElement("price");
                secondLevelElement12.InnerText = "5000";
                firstLevelElement1.AppendChild(secondLevelElement12);


                XmlElement firstLevelElement2 = myXmlDoc.CreateElement("Computer");
                firstLevelElement2.SetAttribute("ID", "2222222");
                firstLevelElement2.SetAttribute("Description", "Made in USA");
                rootElement.AppendChild(firstLevelElement2);
                XmlElement secondLevelElement21 = myXmlDoc.CreateElement("name");
                secondLevelElement21.InnerText = "IBM";
                firstLevelElement2.AppendChild(secondLevelElement21);
                XmlElement secondLevelElement22 = myXmlDoc.CreateElement("price");
                secondLevelElement22.InnerText = "10000";
                firstLevelElement2.AppendChild(secondLevelElement22);

                //将xml文件保存到指定的路径下
                myXmlDoc.Save(xmlFilePath);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        public void GetXMLInformation(string xmlFilePath)
        {
            try
            {
                XmlDocument myXmlDoc = new XmlDocument();//初始化一个xml实例
                myXmlDoc.Load(xmlFilePath);//加载xml文件（参数为xml文件的路径）
                
                XmlNode rootNode = myXmlDoc.SelectSingleNode("Computers");//获得第一个姓名匹配的节点（SelectSingleNode）：此xml文件的根节点
                
                string innerXmlInfo = rootNode.InnerXml.ToString();//分别获得该节点的InnerXml和OuterXml信息
                string outerXmlInfo = rootNode.OuterXml.ToString();
                
                XmlNodeList firstLevelNodeList = rootNode.ChildNodes;//获得该节点的子节点（即：该节点的第一层子节点）
                foreach (XmlNode node in firstLevelNodeList)
                {
                    XmlAttributeCollection attributeCol = node.Attributes;//获得该节点的属性集合
                    foreach (XmlAttribute attri in attributeCol)
                    {
                        //获取属性名称与属性值
                        string name = attri.Name;
                        string value = attri.Value;
                        Console.WriteLine("{0} = {1}", name, value);
                    }

                    //判断此节点是否还有子节点
                    if (node.HasChildNodes)
                    {
                        
                        XmlNode secondLevelNode1 = node.FirstChild;//获取该节点的第一个子节点
                        string name = secondLevelNode1.Name;//获取该节点的名字
                        string innerText = secondLevelNode1.InnerText;//获取该节点的值（即：InnerText）
                        Console.WriteLine("{0} = {1}", name, innerText);

                        XmlNode secondLevelNode2 = node.ChildNodes[1];//获取该节点的第二个子节点（用数组下标获取）
                        name = secondLevelNode2.Name;
                        innerText = secondLevelNode2.InnerText;
                        Console.WriteLine("{0} = {1}", name, innerText);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        public void ModifyXmlInformation(string xmlFilePath)
        {
            try
            {
                XmlDocument myXmlDoc = new XmlDocument();
                myXmlDoc.Load(xmlFilePath);

                XmlNode rootNode = myXmlDoc.FirstChild;
                XmlNodeList firstLevelNodeList = rootNode.ChildNodes;
                foreach (XmlNode node in firstLevelNodeList)
                {
                    //修改此节点的属性值
                    if (node.Attributes["Description"].Value.Equals("Made in USA"))
                    {
                        node.Attributes["Description"].Value = "Made in HongKong";
                    }
                }
                //要想使对xml文件所做的修改生效，必须执行以下Save方法
                myXmlDoc.Save(xmlFilePath);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }

        }

        public void AddXmlInformation(string xmlFilePath)
        {
            try
            {
                XmlDocument myXmlDoc = new XmlDocument();
                myXmlDoc.Load(xmlFilePath);
                //添加一个带有属性的节点信息
                foreach (XmlNode node in myXmlDoc.FirstChild.ChildNodes)
                {
                    XmlElement newElement = myXmlDoc.CreateElement("color");
                    newElement.InnerText = "black";
                    newElement.SetAttribute("IsMixed", "Yes");
                    node.AppendChild(newElement);
                }
                //保存更改
                myXmlDoc.Save(xmlFilePath);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        public void DeleteXmlInformation(string xmlFilePath)
        {
            try
            {
                XmlDocument myXmlDoc = new XmlDocument();
                myXmlDoc.Load(xmlFilePath);
                foreach (XmlNode node in myXmlDoc.FirstChild.ChildNodes)
                {
                    //记录该节点下的最后一个子节点（简称：最后子节点）
                    XmlNode lastNode = node.LastChild;
                    //删除最后子节点下的左右子节点
                    lastNode.RemoveAll();
                    //删除最后子节点
                    node.RemoveChild(lastNode);
                }
                //保存对xml文件所做的修改
                myXmlDoc.Save(xmlFilePath);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        //文件复制实现：https://www.cnblogs.com/sun-shadow/p/7553556.html
        public void CopyFiles2Project(string sourceFolderName)//
        {
            if (Directory.Exists(mRawPath))
            {
                DelectDir(mRawPath);
            }
            mCsvFileCount = 0;
            CopySubFun(sourceFolderName, mRawPath, true);//因为此函数会递归，所以把它摘出来
            
        }

        public void CopyCalFiles2Project(string sourceFolderName)
        {
            if (!Directory.Exists(sourceFolderName))
            {
                return;
            }
            if (!Directory.Exists(mMetadataPath))
            {
                Directory.CreateDirectory(mMetadataPath);
            }

            string[] sourceFilesPath = Directory.GetFileSystemEntries(sourceFolderName);

            for (int i = 0; i < sourceFilesPath.Length; i++)
            {
                string sourceFilePath = sourceFilesPath[i];
                string[] forlders = sourceFilePath.Split('\\');

                if (File.Exists(sourceFilePath))//是文件,直接拷贝
                {
                    string dest = mMetadataPath;
                    string sourceFileName = Path.GetFileName(sourceFilePath);//获取文件名
                    File.Copy(sourceFilePath, Path.Combine(dest, sourceFileName), true);
                }
                else if (Directory.Exists(sourceFilePath))//是文件夹,拷贝文件夹;并递归
                {
                    string lastDirectory = forlders[forlders.Length - 1];
                    string dest = Path.Combine(mMetadataPath, lastDirectory);

                    if (!Directory.Exists(dest))
                    {
                        Directory.CreateDirectory(dest);
                    }
                    CopySubFun(sourceFilePath, dest, true);
                }
            }

        }

        private void CopySubFun(string sourceFolderName, string destFolderName, bool overwrite)//因为此函数会递归，所以把它摘出来
        {
            if (!Directory.Exists(sourceFolderName))
            {
                return;
            }
            if (!Directory.Exists(destFolderName))
            {
                Directory.CreateDirectory(destFolderName);
            }

            string[] sourceFilesPath = Directory.GetFileSystemEntries(sourceFolderName);

            for (int i = 0; i < sourceFilesPath.Length; i++)
            {
                string sourceFilePath = sourceFilesPath[i];
                string[] forlders = sourceFilePath.Split('\\');

                if (File.Exists(sourceFilePath))//是文件,直接拷贝
                {
                    string dest = destFolderName;
                    string sourceFileName = Path.GetFileName(sourceFilePath);//获取文件名
                    File.Copy(sourceFilePath, Path.Combine(dest, sourceFileName), overwrite);

                    //统计文件个数
                    mCsvFileCount++;
                }
                else if (Directory.Exists(sourceFilePath))//是文件夹,拷贝文件夹;并递归
                {
                    string lastDirectory = forlders[forlders.Length - 1];
                    string dest = Path.Combine(destFolderName, lastDirectory);

                    if (!Directory.Exists(dest))
                    {
                        Directory.CreateDirectory(dest);
                    }
                    CopySubFun(sourceFilePath, dest, overwrite);
                }
            }

            //将文件个数写入到可执行文件所在目录 → 打开工程时需要读取
            BinaryWriter bw = new BinaryWriter(new FileStream(Path.Combine(mMetadataPath, "CsvFileCount.dat"), FileMode.Create));
            bw.Write(mCsvFileCount);
            bw.Close();
        }

        public void DelectDir(string srcPath)
        {
            DirectoryInfo dir = new DirectoryInfo(srcPath);
            FileSystemInfo[] fileinfo = dir.GetFileSystemInfos(); //返回目录中所有文件和子目录
            foreach (FileSystemInfo i in fileinfo)
            {
                if (i is DirectoryInfo) //判断是否文件夹
                {
                    DirectoryInfo subdir = new DirectoryInfo(i.FullName);
                    subdir.Delete(true); //删除子目录和文件
                }
                else
                {
                    File.Delete(i.FullName); //删除指定文件
                }
            }

        }

        public void DelectDirIncludeItself(string srcPath)
        {
            DirectoryInfo dir = new DirectoryInfo(srcPath);
            dir.Delete(true);
        }


        //工程结构
        public void CreateProjectStructure()
        {
            //创建工程文件夹结构
            //mMetadataPath = mProjectPath + "\\.project\\";
            //mRawPath = mProjectPath + "\\1raw\\";
            //mRadPath = mProjectPath + "\\2rad\\";
            //mSifPath = mProjectPath + "\\3sif\\";

            mMetadataPath = Path.Combine(mProjectPath, ".project");
            mRawPath = Path.Combine(mProjectPath, "1raw");
            mRadPath = Path.Combine(mProjectPath, "2rad");
            mSifPath = Path.Combine(mProjectPath, "3sif");

            if (false == Directory.Exists(mMetadataPath))
            {
                Directory.CreateDirectory(mMetadataPath);
            }
            if (false == Directory.Exists(mRawPath))
            {
                Directory.CreateDirectory(mRawPath);
            }
            if (false == Directory.Exists(mRadPath))
            {
                Directory.CreateDirectory(mRadPath);
            }
            if (false == Directory.Exists(mSifPath))
            {
                Directory.CreateDirectory(mSifPath);
            }
        }

        public int getNonLinearFileCount()
        {
            string[] metaFilesPath = Directory.GetFileSystemEntries(mMetadataPath);
            int txtFileCount = 0;
            for (int i = 0; i < metaFilesPath.Length; i++)//
            {
                if (metaFilesPath[i].Contains("nonLinear"))
                {
                    txtFileCount++;
                }
            }
            return txtFileCount;
        }

        public int getCalFileCount()
        {
            string[] metaFilesPath = Directory.GetFileSystemEntries(mMetadataPath);
            int datFileCount = 0;
            for (int i = 0; i < metaFilesPath.Length; i++)//
            {
                if (metaFilesPath[i].Contains("cal"))
                {
                    datFileCount++;
                }
            }

            return datFileCount;
        }

        //如果一个委托不需要再其定义的类之外被触发，那么就可以将其转化为事件，这样可以保证它不会在外部被随意触发。
        //public UpdateProgressBarInfoDelegate UpdateProgressBarInfo;//申明委托变量
        public event UpdateProgressBarInfoDelegate UpdateProgressBarInfoEvent;//申明事件
        //public RadCompleteDelegate RadComplete;//申明委托变量
        public event RadCompleteDelegate RadCompleteEvent;//申明委托变量

        //处理工程中的数据
        public void Rad()
        {
            int counter = 0;
            //读取标定文件：辐射定标文件 + 非线性校正文件
            int datFileCount = getCalFileCount();
            int txtFileCount = getNonLinearFileCount();

            CalData[] calDatas = new CalData[datFileCount];
            NonLinearData[] nonLinearDatas = new NonLinearData[txtFileCount];

            int d1 = 0, d2 = 0;
            string[] metaFilesPath = Directory.GetFileSystemEntries(mMetadataPath);
            for (int i = 0; i < metaFilesPath.Length; i++)
            {
                if (metaFilesPath[i].Contains("nonLinear"))
                {
                    nonLinearDatas[d1] = ReadNonLinearFile(metaFilesPath[i]);
                    d1++;
                }
                else if (metaFilesPath[i].Contains("cal"))
                {
                    calDatas[d2] = ReadCalFile(metaFilesPath[i]);
                    d2++;
                }
            }

            //对文件夹中的文件遍历处理：非线性校正 + 辐射定标
            Console.WriteLine("工程目录为" + mProjectPath);
            DelectDir(mRadPath);
            string[] sourceFilesPath = Directory.GetFileSystemEntries(mRawPath);

            for (int i = 0; i < sourceFilesPath.Length; i++)//mRawPath下的每个日期文件夹
            {
                //构建rad中的输出文件夹
                string[] forlders = sourceFilesPath[i].Split('\\');
                string lastDirectory = forlders[forlders.Length - 1];
                string dest = Path.Combine(mRadPath, lastDirectory);

                if (!Directory.Exists(dest))
                {
                    Directory.CreateDirectory(dest);
                }

                
                string[] rawFiles = Directory.GetFileSystemEntries(Path.Combine(mRawPath, lastDirectory));
                foreach (string rawFileName in rawFiles)//日期文件夹下的每个DN值csv文件
                {
                    string[] nameTmp = rawFileName.Split('\\');
                    string name = nameTmp[nameTmp.Length - 1];

                    SpectralDataReaderWriter spectralDataReaderWriter = new SpectralDataReaderWriter(rawFileName);
                    for (int j = 1; j <= spectralDataReaderWriter.TotalSpectralCount; j++)//处理 csv文件中的每条光谱
                    {
                        SpectralData spectralData = spectralDataReaderWriter.GetSpectral(j);

                        int nonLinearData_index = GetnonLinearDataIndex(spectralData, nonLinearDatas);
                        int calData_index = GetCalDataIndex(spectralData, calDatas);

                        SpectralProcessor sp = new SpectralProcessor();

                        if (nonLinearData_index >= 0)//非线性校正
                        {
                            sp.NonLinearCorrection(nonLinearDatas[nonLinearData_index].nonLinearData, spectralData.spectral, spectralData.spectralDataLength);
                        }
                        if (calData_index >= 0)//福亮度转换
                        {
                            sp.RadCorrection(calDatas[calData_index].gain, calDatas[calData_index].exposureTime, spectralData.spectral, spectralData.exposureTime, spectralData.spectralDataLength);
                        }
                        spectralDataReaderWriter.UpdateSpectral(j, spectralData);
                    }

                    string destFileName = Path.Combine(dest, name);
                    spectralDataReaderWriter.SaveCSV(destFileName);

                    counter++;
                    float tmp1 = (float)counter / (float)mCsvFileCount;
                    float tmp2 = tmp1 * 100;

                    
                    //if (UpdateProgressBarInfo != null)//确认委托有方法
                    //{
                    //    UpdateProgressBarInfo((int)tmp2, name + "\r\n");
                    //}

                    if (UpdateProgressBarInfoEvent != null)
                    {
                        UpdateProgressBarInfoEvent((int)tmp2, name + "\r\n");
                    }
                }
            }

            ////福亮度转换完成后，需要做得动作
            //if (RadComplete != null)//确认委托有方法
            //{
            //    RadComplete();
            //}

            if (RadCompleteEvent != null)//确认事件有方法可以执行
            {
                RadCompleteEvent();
            }

        }

        /*
        返回值：-1代表没有匹配项
         */
        public int GetnonLinearDataIndex(SpectralData spectralData, NonLinearData[] nonLinearData)
        {
            for (int i = 0; i < nonLinearData.GetLength(0); i++)
            {
                if (nonLinearData[i].SN.Contains(spectralData.SN))
                {
                    return i;
                }
            }
            return -1;
        }

        /*
        返回值：-1代表没有匹配项
         */
        public int GetCalDataIndex(SpectralData spectralData, CalData[] calData)
        {
            for (int i = 0; i < calData.GetLength(0); i++)
            {
                if (calData[i].SN.Contains(spectralData.SN) && calData[i].position==spectralData.position)
                {
                    return i;
                }
            }
            return -1;
        }


        public CalData ReadCalFile(string calFilePath)
        {
            CalData calFile;

            string[] forlders = calFilePath.Split('\\');
            string filename = forlders[forlders.Length - 1].Split('.')[0];

            string[] tmp = filename.Split('_');
            calFile.SN = tmp[0];

            calFile.SN = filename;
            calFile.position = int.Parse(tmp[tmp.Length - 1]);

            FileStream fs2 = new FileStream(calFilePath, FileMode.Open, FileAccess.Read);
            BinaryReader br = new BinaryReader(fs2);
            calFile.exposureTime = br.ReadUInt32();
            calFile.temperature = br.ReadSingle();
            calFile.pixelCount = br.ReadInt32();
            calFile.waveLengthInNM = new float[calFile.pixelCount];
            calFile.gain = new double[calFile.pixelCount];
            calFile.offset = new double[calFile.pixelCount];

            for (int ii = 0; ii < calFile.pixelCount; ii++)
            {
                calFile.waveLengthInNM[ii] = br.ReadSingle();
            }
            for (int ii = 0; ii < calFile.pixelCount; ii++)
            {
                calFile.gain[ii] = br.ReadDouble();
            }
            for (int ii = 0; ii < calFile.pixelCount; ii++)
            {
                calFile.offset[ii] = br.ReadDouble();
            }

            return calFile;
        }

        public NonLinearData ReadNonLinearFile(string nonLinearFilePath)
        {
            NonLinearData nonLinearData;
            string[] forlders = nonLinearFilePath.Split('\\');
            nonLinearData.SN = forlders[forlders.Length - 1].Split('.')[0];


            int lineCount = FindMaxRowCount(nonLinearFilePath);
            nonLinearData.nonLinearData = new double[lineCount];

            FileStream fs = new FileStream(nonLinearFilePath, FileMode.Open, FileAccess.Read);
            StreamReader sr = new StreamReader(fs);
            string strLine = "";//记录每次读取的一行记录

            int i = 0;
            while ((strLine = sr.ReadLine()) != null)//逐行读取CSV中的数据
            {
                nonLinearData.nonLinearData[i] = double.Parse(strLine);
                i++;
            }

            return nonLinearData;
        }

        public int FindMaxRowCount(string filePath)
        {
            FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
            StreamReader sr = new StreamReader(fs);

            string strLine = "";
            int maxColunmCount = 0;

            while ((strLine = sr.ReadLine()) != null)
            {
                maxColunmCount++;
            }

            sr.Close();
            fs.Close();

            return maxColunmCount;
        }

        DateFolder[] df;
        public void FindTimespan()//因为此函数会递归，所以把它摘出来
        {
            if (!Directory.Exists(mRadPath))
            {
                return;
            }

            string[] dateFolders = Directory.GetFileSystemEntries(mRadPath);

            df = new DateFolder[dateFolders.Length];

            for (int i = 0; i < dateFolders.Length; i++)
            {
                string dateFolder = dateFolders[i];
                
                if (Directory.Exists(dateFolder))//是文件夹
                {
                    string[] splitPath = dateFolder.Split('\\');//
                    string lastDirectory = splitPath[splitPath.Length - 1];

                    df[i] = new DateFolder(lastDirectory);
                }
            }

            Array.Sort(df);
        }

        public string GetMinDate()
        {
            return df[0].mDateFolder;
        }

        public string GetMaxDate()
        {
            return df[df.Length - 1].mDateFolder;
        }

        public void CopyWantedFiles(string minTime, string maxTime)
        {
            mSifTmpPath = Path.Combine(mProjectPath, "sifTmp");//mSifTmpPath

            if (false == Directory.Exists(mSifTmpPath))
            {
                Directory.CreateDirectory(mSifTmpPath);
            }

            DelectDir(mSifTmpPath);//删除文件夹中的内容

            //遍历，复制文件夹[minTime，maxTime]中的文件到mSifTmpPath
            DateFolder minDateFolder = new DateFolder(minTime);
            DateFolder maxDateFolder = new DateFolder(maxTime);
            foreach (DateFolder currentFolder in df)
            {
                if (minDateFolder > currentFolder | currentFolder > maxDateFolder)
                {
                    continue;
                }

                //复制文件
                string sourcePath = Path.Combine(mRadPath, currentFolder.mDateFolder);

                CopyWithModifyName(sourcePath, mSifTmpPath, true);
            }
        }

        private void CopyWithModifyName(string sourceFolderPath, string destFolderPath, bool overwrite)//
        {
            if (!Directory.Exists(sourceFolderPath))
            {
                return;
            }
            if (!Directory.Exists(destFolderPath))
            {
                Directory.CreateDirectory(destFolderPath);
            }

            string[] sourceFilesPath = Directory.GetFileSystemEntries(sourceFolderPath);

            for (int i = 0; i < sourceFilesPath.Length; i++)
            {
                string sourceFilePath = sourceFilesPath[i];

                //构建文件名
                string destFileName="";
                string[] forlders = sourceFilePath.Split('\\');

                string sourceFolderName = forlders[forlders.Length - 2];//获取文件所在目录的目录名  
                string sourceFileName = forlders[forlders.Length - 1];//获取文件名sourceFileName
                //string sourceFileName = Path.GetFileName(sourceFilePath);

                int firstIndex = sourceFileName.IndexOf("_");
                int lastIndex = sourceFileName.LastIndexOf("_");
                if (firstIndex != -1)
                {
                    destFileName = sourceFileName.Substring(firstIndex);
                }


                if (File.Exists(sourceFilePath))//是文件,直接拷贝
                {
                    File.Copy(sourceFilePath, Path.Combine(destFolderPath, sourceFolderName + destFileName), overwrite);
                }
                else if (Directory.Exists(sourceFilePath))//是文件夹,拷贝文件夹;并递归 → 减而治之
                {
                    string lastDirectory = forlders[forlders.Length - 1];
                    string dest = Path.Combine(destFolderPath, lastDirectory);

                    if (!Directory.Exists(dest))
                    {
                        Directory.CreateDirectory(dest);
                    }
                    CopySubFun(sourceFilePath, dest, overwrite);
                }
            }
        }

    }
}