OTS/OTSIncAReportApp/1-UI/OTSReportExport/DataIntegration/ElementalAnalysis.cs

using OTSCommon.Model;
using OTSIncAReportApp.DataOperation.DataAccess;
using OTSIncAReportApp.OTSSampleReportInfo;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static OTSIncAReportApp.OTSReport_Export;

namespace OTSIncAReportApp._1_UI.OTSReportExport.DataIntegration
{
    /// <summary>
    /// 元素分析
    /// </summary>
    class ElementalAnalysis
    {
        /// <summary>
        /// 元素分析表（表头、表数据、全数据）
        /// </summary>
        /// <param name="m_mbszclass"></param>
        /// <param name="m_otsreport_export"></param>
        /// <returns></returns>
        public List<DataTable> GetElementData(c_TemplateClass m_mbszclass, OTSReport_Export m_otsreport_export,string ComputeMode)
        {
            DataTable data = GetDBData(m_mbszclass, m_otsreport_export, ComputeMode);

            //根据sql条件，查询获取颗粒信息数据
            ParticleData fielddata = new ParticleData(m_otsreport_export.m_ReportApp.m_rstDataMgr.ResultFilesList[m_otsreport_export.m_ReportApp.m_rstDataMgr.getSelectedIndex()].FilePath);

            DataTable AllAnalysisDetails = new DataTable();
            AllAnalysisDetails.TableName = "ElementValue";
            AllAnalysisDetails.Columns.Add("Name");
            AllAnalysisDetails.Columns.Add("TypeId");
            AllAnalysisDetails.Columns.Add("Area", typeof(double));
            AllAnalysisDetails.Columns.Add("Class");
            for (int i = 0; i < data.Rows.Count; i++)
            {
                DataRow dr2 = AllAnalysisDetails.NewRow();
                dr2["Name"] = data.Rows[i]["TypeName"].ToString();
                dr2["Area"] = Convert.ToDouble(data.Rows[i]["ar"]);
                dr2["TypeId"] = data.Rows[i]["TypeId"].ToString();
                dr2["Class"] = data.Rows[i]["Class"].ToString();
                AllAnalysisDetails.Rows.Add(dr2);
            }

            //按照list列表进行物质类排序，物质类中的元素分类按照面积的大小进行排序
            List<string> ClassName = new List<string>();
            DataTable getClass_dt = fielddata.GetAllClass();
            bool bl = false;
            for (int i = 0; i < getClass_dt.Rows.Count; i++)
            {
                if (getClass_dt.Rows[i]["GroupName"].ToString() != "NOT_INCLUTION" && getClass_dt.Rows[i]["GroupName"].ToString() != "Invalid"
                && getClass_dt.Rows[i]["GroupName"].ToString() != "Not Identified")
                    if (getClass_dt.Rows[i]["GroupName"].ToString() == "")
                    {
                        if (!bl)
                        {
                            ClassName.Add("Default");
                            bl = true;
                        }
                    }
                    else
                    {
                        //if (getClass_dt.Rows[i]["GroupName"].ToString() != "Default")
                        //{
                            ClassName.Add(getClass_dt.Rows[i]["GroupName"].ToString());
                        //}
                    }
            }

            //统计元素物质大类的元素信息和面积占比
            DataTable dt_ElementalSubstance = ElementalSubstance(AllAnalysisDetails, ClassName, fielddata);
            //统计元素并按照Class Name自定义列表进行排序，大类中的小类元素信息按照面积从大到小排序
            DataTable dt_ElementSorting = ElementSorting(AllAnalysisDetails, ClassName, fielddata);
            //生成最后导出时物质元素成分表
            DataTable dt = MaterialElementComposition(dt_ElementalSubstance, 13, m_otsreport_export);//导出14个元素成分信息
                                                                                                     //生成最后导出时物质元素细分表
            DataTable dtname = new DataTable();
            DataTable dtData = new DataTable();
            SubdivisionOfMaterialElements(dt_ElementSorting, 13, ClassName, dt, out dtname, out dtData);
            //allElement_dt = dt_ElementSorting.Copy();

            List<DataTable> datas = new List<DataTable>();
            datas.Add(dtname);
            datas.Add(dtData);
            datas.Add(dt_ElementSorting);
            return datas;

        }
        private DataTable GetDBData(c_TemplateClass m_mbszclass, OTSReport_Export m_otsreport_export,string ComputeMode)
        {

            DataTable m_bt_DBData = new DataTable();
            ParticleData fielddata = new ParticleData(m_otsreport_export.m_ReportApp.m_rstDataMgr.ResultFilesList[m_otsreport_export.m_ReportApp.m_rstDataMgr.getSelectedIndex()].FilePath);
            List<string> colid = new List<string>() { "TypeName", "ar", "TypeId", "Largest", "Class", "con" };
            //获取粒级表
            string path1 = m_otsreport_export.m_ReportApp.m_rstDataMgr.m_RptConfigFile.PartSizeFileFolder +
                 m_otsreport_export.m_ReportApp.m_rstDataMgr.m_RptConfigFile.PartSizeFile;
            DataSet ds = OTSIncAReportApp.DataOperation.DataAccess.XMLoperate.GetXml(path1);
            string sizestr = ds.Tables[0].Rows[0]["Sizes"].ToString();
            for (int i = 0; i < sizestr.Split(',').Length - 1; i++)
            {
                if (sizestr.Split(',')[i].Length > 0)
                {
                    double d1 = Convert.ToDouble(sizestr.Split(',')[i]);
                    double d2 = Convert.ToDouble(sizestr.Split(',')[i + 1]);
                    colid.Add(d1.ToString() + "~" + d2.ToString());
                }
            }
            double d = Convert.ToDouble(sizestr.Split(',')[sizestr.Split(',').Length - 1]);
            colid.Add(d.ToString() + "~MAX");

            for (int i = 0; i < colid.Count; i++)
            {
                m_bt_DBData.Columns.Add(colid[i].ToString());
            }

            DataTable dt = InvalidRemoval(fielddata.GetParticleListForParticlSize("area", ""));
            DataTable AreaInformationOfAllElements = InvalidRemoval(fielddata.GetAreaByAllIncA(""));
            DataTable dtp = InvalidRemoval(fielddata.GetParticleAll(""));
           
            string po = ComputeMode;
          


            for (int i = 0; i < dt.Rows.Count; i++)
                {
                    DataRow dr = m_bt_DBData.NewRow();
                    dr["TypeName"] = dt.Rows[i]["TypeName"].ToString();
                    dr["TypeId"] = dt.Rows[i]["TypeId"].ToString();
                    dr["con"] = dt.Rows[i]["con"].ToString();

                    if (dt.Rows[i]["GroupName"].ToString() == "")
                        dr["Class"] = "Default";
                    else
                        dr["Class"] = dt.Rows[i]["GroupName"].ToString();
                    //continue;
                    dr["Largest"] = Math.Round(Convert.ToDouble(dt.Rows[i]["max"]), 2);
                    for (int a = 6; a < colid.Count; a++)
                    {
                        string d1 = colid[a].Split('~')[0];
                        string d2 = colid[a].Split('~')[1];
                        if (d2 == "MAX")
                        {
                            d2 = "999";
                        }
                        DataRow[] datas = dtp.Select(getWhere(d2, d1, po, dt.Rows[i]["TypeId"].ToString()));
                        dr[colid[a]] = datas.Count();
                    }
                    for (int a = 0; a < AreaInformationOfAllElements.Rows.Count; a++)
                    {
                        if (dt.Rows[i]["TypeId"].ToString() == AreaInformationOfAllElements.Rows[a]["TypeId"].ToString())
                        {
                            dr["ar"] = AreaInformationOfAllElements.Rows[a]["ar"];
                        }
                    }
                    m_bt_DBData.Rows.Add(dr);
                }
           
           


            //去除物质分类（非夹杂物分类）
            for (int a = 0; a < m_mbszclass.M_KLLBXX.list_str_kllb_DeleteClass.Count; a++)
            {
                for (int i = m_bt_DBData.Rows.Count - 1; i >= 0; i--)
                {
                    if (m_bt_DBData.Rows[i]["TypeName"].ToString() == m_mbszclass.M_KLLBXX.list_str_kllb_DeleteClass[a].ToString())
                    {
                        m_bt_DBData.Rows.RemoveAt(i);
                    }
                }
            }
            if (m_mbszclass.list_str_MainPriority.Count==0)
            {
                return m_bt_DBData;
            }
            DataTable datass = m_bt_DBData.Clone();

            for (int i = 0; i < m_mbszclass.list_str_MainPriority.Count; i++)
            {
                bool bl = false;
                for (int a = 0; a < m_bt_DBData.Rows.Count; a++)
                {
                    if (m_bt_DBData.Rows[a]["TypeName"].ToString() == m_mbszclass.list_str_MainPriority[i])
                    {
                        datass.Rows.Add(m_bt_DBData.Rows[a].ItemArray);
                        bl = true;
                        continue;
                    }
                }
                if (!bl)
                {
                    DataTable dta = m_bt_DBData.Clone();
                    dta.Rows.Add(m_bt_DBData.Rows[0].ItemArray);
                    for (int b = 0; b < dta.Columns.Count; b++)
                    {
                        if (dta.Columns[b].ColumnName == "TypeName")
                        {
                            dta.Rows[0][b] = m_mbszclass.list_str_MainPriority[i];
                        }
                        else if (dta.Columns[b].ColumnName == "Class")
                        {
                            dta.Rows[0][b] = "Default";
                        }
                        else
                        {
                            dta.Rows[0][b] = 0;
                        }
                    }

                    datass.Rows.Add(dta.Rows[0].ItemArray);
                }
            }
            return datass;
        }
        private DataTable GetParticleListForParticlSize(DataTable data, DataTable table)
        {
            DataTable dt_Partick = new DataTable();
            dt_Partick.Columns.Add("TypeId");
            dt_Partick.Columns.Add("TypeName");
            dt_Partick.Columns.Add("TypeColor");
            dt_Partick.Columns.Add("con");
            dt_Partick.Columns.Add("ar");
            dt_Partick.Columns.Add("max");
            dt_Partick.Columns.Add("Area", typeof(double));
            dt_Partick.Columns.Add("GroupName");
            List<string> typeName = new List<string>();
            for (int i = 0; i < data.Rows.Count; i++)
            {
                typeName.Add(data.Rows[i]["TypeId"].ToString());
            }
            typeName = typeName.Distinct().ToList();

            for (int i = 0; i < typeName.Count; i++)
            {
                DataTable dt = dt_Partick.Clone();
                for (int j = 0; j < data.Rows.Count; j++)
                {
                    if (typeName[i].ToString() == data.Rows[j]["TypeId"].ToString())
                    {
                        DataRow row = dt.NewRow();
                        row["TypeId"] = data.Rows[j]["TypeId"];
                        row["TypeName"] = data.Rows[j]["TypeName"];
                        row["TypeColor"] = data.Rows[j]["TypeColor"];
                        row["Area"] = data.Rows[j]["Area"];
                        dt.Rows.Add(row);
                    }
                }
                DataRow dr = dt_Partick.NewRow();
                dr["TypeId"] = dt.Rows[0]["TypeId"].ToString();
                dr["TypeName"] = dt.Rows[0]["TypeName"].ToString();
                dr["TypeColor"] = dt.Rows[0]["TypeColor"].ToString();
                dr["con"] = dt.Rows.Count;
                dr["ar"] = dt.Compute("min(Area)", "");
                dr["max"] = dt.Compute("Max(Area)", "");
                dr["Area"] = dt.Compute("SUM(Area)", "");
                dt_Partick.Rows.Add(dr);
            }
            for (int i = 0; i < dt_Partick.Rows.Count; i++)
            {
                for (int j = 0; j < table.Rows.Count; j++)
                {
                    if (dt_Partick.Rows[i]["TypeId"].ToString() == table.Rows[j]["TypeId"].ToString())
                    {
                        dt_Partick.Rows[i]["GroupName"] = table.Rows[j]["GroupName"];
                        break;
                    }
                }
            }
            return dt_Partick;
        }
    
        private DataTable InvalidRemoval(DataTable dt)
        {
            DataTable dataTable = dt.Copy();
            dataTable.Clear();

            for (int i = 0; i < dt.Rows.Count; i++)
            {
                if (Convert.ToInt32(dt.Rows[i]["TypeId"]) > 10)
                {
                    dataTable.Rows.Add(dt.Rows[i].ItemArray);
                }
            }
            return dataTable;
        }

        private string getWhere(string max, string min, string col, string partic)
        {
            return col + ">=" + min + " and " + col + "<" + max + " and TypeId=" + partic;
        }
        /// <summary>
        /// 判断是否有大分类，有为true
        /// </summary>
        /// <param name="m_otsreport_export"></param>
        /// <returns></returns>
        public bool IsThereAMajorClassification(OTSReport_Export m_otsreport_export)
        {
            ParticleData fielddata = new ParticleData(m_otsreport_export.m_ReportApp.m_rstDataMgr.ResultFilesList[m_otsreport_export.m_ReportApp.m_rstDataMgr.getSelectedIndex()].FilePath);
            DataTable getClass_dt = fielddata.GetAllClass();
            List<string> ClassName = new List<string>();
            bool bl = false;
            for (int i = 0; i < getClass_dt.Rows.Count; i++)
            {
                if (getClass_dt.Rows[i]["GroupName"].ToString() != "NOT_INCLUTION" && getClass_dt.Rows[i]["GroupName"].ToString() != "Invalid"
                && getClass_dt.Rows[i]["GroupName"].ToString() != "Not Identified")
                    if (getClass_dt.Rows[i]["GroupName"].ToString() == "")
                    {
                        if (!bl)
                        {
                            ClassName.Add("Default");
                            bl = true;
                        }
                    }
                    else
                    {
                        if (getClass_dt.Rows[i]["GroupName"].ToString() != "Default")
                        {
                            ClassName.Add(getClass_dt.Rows[i]["GroupName"].ToString());
                        }
                    }
            }

            if (ClassName.Count < 2)
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        private bool SubdivisionOfMaterialElements(DataTable a_ElementalSubstance, int NumberOfColumns, List<string> ClassName, DataTable data, out DataTable dt1, out DataTable dt2)
        {

            DataTable dt_ElementalSubstance = new DataTable();
            dt_ElementalSubstance = data.Copy();
            dt_ElementalSubstance.Clear();
            dt_ElementalSubstance.TableName = "ElementSubdivision_Value";
            dt_ElementalSubstance.Columns["Name"].ColumnName = "Class";
            dt_ElementalSubstance.Columns.Add("Name");
            //处理元素面积保留小数点后两位
            for (int i = 0; i < a_ElementalSubstance.Rows.Count; i++)
            {
                a_ElementalSubstance.Rows[i]["Area"] = Math.Round(Convert.ToDouble(a_ElementalSubstance.Rows[i]["Area"].ToString()), 2);
            }


            //循环元素物质大类
            for (int i = 0; i < ClassName.Count; i++)
            {
                DataTable dt_1 = new DataTable();
                dt_1 = data.Copy();
                dt_1.Clear();
                for (int a = 0; a < data.Rows.Count; a++)
                {
                    if (data.Rows[a]["Name"].ToString() == ClassName[i].ToString())
                    {
                        dt_1.Rows.Add(data.Rows[a].ItemArray);
                    }
                }
                dt_1.Columns["Name"].ColumnName = "Class";
                dt_1.Columns.Add("Name");

                DataTable dt_2 = new DataTable();
                dt_2 = dt_1.Copy();
                dt_2.Clear();
                dt_2.Rows.Add();
                //循环整个表筛选出当前的物质
                for (int a = 0; a < a_ElementalSubstance.Rows.Count; a++)
                {
                    if (ClassName[i].ToString() == a_ElementalSubstance.Rows[a]["Class"].ToString())
                    {
                        for (int b = 0; b < dt_1.Columns.Count; b++)
                        {
                            if (dt_2.Columns[b].ToString() != "Class")
                            {
                                if (a_ElementalSubstance.Columns.Contains(dt_2.Columns[b].ToString()))
                                {
                                    if (a_ElementalSubstance.Rows[a][dt_2.Columns[b].ToString()].ToString() == "")
                                    {
                                        dt_2.Rows[0][dt_2.Columns[b].ToString()] = 0;
                                    }
                                    else
                                    {
                                        dt_2.Rows[0][dt_2.Columns[b].ToString()] = a_ElementalSubstance.Rows[a][dt_2.Columns[b].ToString()];
                                    }
                                }
                                else
                                {
                                    dt_2.Rows[0][dt_2.Columns[b].ToString()] = 0;
                                }

                            }
                        }
                        dt_1.Rows.Add(dt_2.Rows[0].ItemArray);
                    }
                }

                for (int a = 0; a < dt_1.Rows.Count; a++)
                {
                    dt_ElementalSubstance.Rows.Add(dt_1.Rows[a].ItemArray);
                }
            }



            DataTable dataTable = new DataTable();
            dataTable = dt_ElementalSubstance.Copy();
            dataTable.Clear();
            DataRow row = dataTable.NewRow();
            dataTable.Rows.Add(row);
            dataTable.TableName = "ElementSubdivision_Name";
            for (int i = 0; i < dataTable.Columns.Count; i++)
            {
                dataTable.Rows[0][dataTable.Columns[i].ToString()] = dataTable.Columns[i].ToString();
            }
            dt1 = dataTable.Copy();
            dt2 = dt_ElementalSubstance.Copy();

            return true;
        }
        private DataTable MaterialElementComposition(DataTable a_ElementalSubstance, int NumberOfColumns,OTSReport_Export m_otsreport_export)
        {
            DataTable dt_ElementalSubstance = new DataTable();
            dt_ElementalSubstance.TableName = "ElementalSubstance_Value";
            dt_ElementalSubstance.Columns.Add("Name");
            dt_ElementalSubstance.Columns.Add("Area");
            for (int i = 0; i < a_ElementalSubstance.Rows.Count; i++)
            {
                dt_ElementalSubstance.Rows.Add(a_ElementalSubstance.Rows[i]["Name"]);
                dt_ElementalSubstance.Rows[i]["Area"] = Math.Round(Convert.ToDouble(a_ElementalSubstance.Rows[i]["Area"]), 2);
            }
            int cunt = 1;
            for (int i = 0; i < NumberOfColumns; i++)
            {

                if (i < m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys.Count())
                {
                    dt_ElementalSubstance.Columns.Add(m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]);
                    for (int a = 0; a < a_ElementalSubstance.Rows.Count; a++)
                    {
                        if (a_ElementalSubstance.Columns.Contains(m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]))
                        {
                            if (a_ElementalSubstance.Rows[a][m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]].ToString() == "")
                            {
                                dt_ElementalSubstance.Rows[a][m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]] = 0;
                            }
                            else
                            {
                                dt_ElementalSubstance.Rows[a][m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]] = a_ElementalSubstance.Rows[a][m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]];
                            }
                        }
                        else
                        {
                            dt_ElementalSubstance.Rows[a][m_otsreport_export.m_mbszclass.M_YSFXJG.list_str_tb_ysfx_xsys[i]] = 0;
                        }
                    }
                }
                else
                {
                    dt_ElementalSubstance.Columns.Add("Null" + cunt.ToString());
                    cunt = cunt + 1;
                    for (int a = 0; a < a_ElementalSubstance.Rows.Count; a++)
                    {
                        dt_ElementalSubstance.Rows[a][i + 2] = "-";
                    }
                }
            }

            DataTable dataTable = new DataTable();
            dataTable = dt_ElementalSubstance.Copy();
            dataTable.Clear();
            DataRow row = dataTable.NewRow();
            dataTable.Rows.Add(row);
            dataTable.TableName = "ElementalSubstance_Name";
            for (int i = 0; i < dataTable.Columns.Count; i++)
            {
                dataTable.Rows[0][dataTable.Columns[i].ToString()] = dataTable.Columns[i].ToString();
            }

            //m_list_dt.Add(dataTable);
            //m_list_dt.Add(dt_ElementalSubstance);

            return dt_ElementalSubstance;
        }
        private DataTable ElementSorting(DataTable AllAnalysisDetails, List<string> ClassName, ParticleData fielddata)
        {
            DataTable dte = fielddata.GetAllElement();
            DataTable ElementSorting_dt = AllAnalysisDetails.Copy();
            ElementSorting_dt.Clear();
            for (int i = 0; i < ClassName.Count; i++)
            {
                DataTable dt = AllAnalysisDetails.Copy();
                dt.Clear();
                for (int a = 0; a < AllAnalysisDetails.Rows.Count; a++)
                {
                    if (AllAnalysisDetails.Rows[a]["Class"].ToString() == ClassName[i].ToString())
                    {
                        dt.Rows.Add(AllAnalysisDetails.Rows[a].ItemArray);
                    }
                }
                //将颗粒大小排序（从大到小）
                DataView dv = dt.DefaultView;
                dv.Sort = "Area DESC";
                DataTable dt_Element = dv.ToTable();

                for (int a = 0; a < dt_Element.Rows.Count; a++)
                {
                    ElementSorting_dt.Rows.Add(dt_Element.Rows[a].ItemArray);
                }
            }
            //循环创建元素列（类型定义为double，为以后计算做准备）
            for (int a = 0; a < dte.Rows.Count; a++)
            {
                ElementSorting_dt.Columns.Add(dte.Rows[a]["Name"].ToString(), typeof(double));
            }

            for (int a = 0; a < ElementSorting_dt.Rows.Count; a++)
            {
                DataTable ClassificationDetails = fielddata.GetAreaByIncA(ElementSorting_dt.Rows[a]["TypeId"].ToString(), "");//获取单个分类的元素信息
                //DataRow dr2 = ElementSorting_dt.NewRow();

                foreach (DataRow dr in ClassificationDetails.Rows)
                {
                    double doe = Convert.ToDouble(dr["pc"]);
                    ElementSorting_dt.Rows[a][dr["Name"].ToString()] = Math.Round(doe / Convert.ToDouble(ElementSorting_dt.Rows[a]["Area"]), 2);
                }
            }

            return ElementSorting_dt;
        }

        private DataTable ElementalSubstance(DataTable AllAnalysisDetails, List<string> ClassName, ParticleData fielddata)
        {
            //当前元素物质类面积的总和
            double ElementalSubstance = 0;
            DataTable dte = fielddata.GetAllElement();
            DataTable dt_Class = new DataTable();
            dt_Class.Columns.Add("Name");
            dt_Class.Columns.Add("Area");
            //循环创建元素列（类型定义为double，为以后计算做准备）
            for (int a = 0; a < dte.Rows.Count; a++)
            {
                dt_Class.Columns.Add(dte.Rows[a]["Name"].ToString(), typeof(double));
            }
            //循环大类物质列表
            for (int i = 0; i < ClassName.Count; i++)
            {
                //保留当前循环中大类物质，去除其他物质
                DataTable dt = AllAnalysisDetails.Copy();
                dt.Clear();
                for (int a = 0; a < AllAnalysisDetails.Rows.Count; a++)
                {
                    if (AllAnalysisDetails.Rows[a]["Class"].ToString() == ClassName[i].ToString())
                    {
                        dt.Rows.Add(AllAnalysisDetails.Rows[a].ItemArray);
                    }
                }
                if (dt.Rows.Count == 0)
                    continue;
                //计算出当前循环中大类物质的面积
                ElementalSubstance = Convert.ToDouble(decimal.Parse(dt.Compute("sum(Area)", "").ToString()));

                DataTable ta = new DataTable();
                ta = dt_Class.Copy();
                ta.Clear();

                for (int a = 0; a < dt.Rows.Count; a++)
                {
                    DataTable ClassificationDetails = fielddata.GetAreaByIncA(dt.Rows[a]["TypeId"].ToString(), "");//获取单个分类的元素信息
                    DataRow dr2 = ta.NewRow();

                    foreach (DataRow dr in ClassificationDetails.Rows)
                    {
                        double doe = Convert.ToDouble(dr["pc"]);
                        dr2[dr["Name"].ToString()] = doe;
                    }
                    ta.Rows.Add(dr2);
                }
                DataTable dataTable = ta.Copy();
                dataTable.Clear();
                DataRow row = dataTable.NewRow();
                dataTable.Rows.Add(row);
                for (int a = 0; a < ta.Columns.Count; a++)
                {
                    if (ta.Columns[a].ToString() != "Name" && ta.Columns[a].ToString() != "Class")
                    {
                        bool bl = false;
                        for (int b = 0; b < ta.Rows.Count; b++)
                        {
                            if (!ta.Rows[b].IsNull(ta.Columns[a].ToString()))
                            {
                                bl = true;
                            }
                        }
                        if (bl)
                            //datatSuncolumn(ta, ta.Columns[a].ToString());
                            dataTable.Rows[0][ta.Columns[a].ToString()] = Math.Round(datatSuncolumn(ta, ta.Columns[a].ToString()) / ElementalSubstance, 2);
                    }
                }
                dataTable.Rows[0]["Name"] = ClassName[i].ToString();
                dataTable.Rows[0]["Area"] = ElementalSubstance;

                dt_Class.Rows.Add(dataTable.Rows[0].ItemArray);

            }
            return dt_Class;
        }
        private double datatSuncolumn(DataTable dt, string str)
        {
            double sum = 0;
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                if (dt.Rows[i][str].ToString() == "")
                {
                    dt.Rows[i][str] = 0;
                }
                sum = sum + Convert.ToDouble(dt.Rows[i][str].ToString());
            }
            return sum;
        }

        /// <summary>
        /// 参数归一化
        /// </summary>
        /// <param name="a_mi">总数</param>
        /// <param name="m">传参</param>
        /// <returns></returns>
        public string ParameterNormalization(double a_mi, double m)
        {
            double ColVal = Convert.ToDouble(m / a_mi * 100);
            if (ColVal == 0)
            {
                return "";
            }
            else
            {

                return Math.Round(ColVal, 2).ToString();
            }

        }
    }
}