using OTSIncAReportApp.DataOperation.DataAccess; 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 { /// /// 颗粒分析 /// class ParticleAnalysis { /// /// 大分类 /// /// public DataTable GetLargeClassification(BasicData basicData) { DataTable data = basicData.GetDBData(); //获取粒级表 List colid = basicData.GetParticlesizeTable(); DataTable ls_partsize_dt = new DataTable(); ls_partsize_dt.TableName = "PartSize"; for (int i = 0; i < colid.Count; i++) { ls_partsize_dt.Columns.Add("c" + (i + 1).ToString()); } DataTable ls_Particel_dt = new DataTable(); ls_Particel_dt.TableName = "Particel"; DataRow dr = ls_partsize_dt.NewRow(); int colidCount = 1; for (int i = 0; i < colid.Count; i++) { if (colid.Count < i) { dr["c" + (i + 1).ToString()] = ""; } else { dr["c" + (i + 1).ToString()] = colid[i]; ls_Particel_dt.Columns.Add("c" + (i + 1).ToString(), typeof(double)); colidCount++; } } ls_partsize_dt.Rows.Add(dr); ls_Particel_dt.Columns.Add("Name"); ls_Particel_dt.Columns.Add("total", typeof(double)); ls_Particel_dt.Columns.Add("TypeId"); ls_Particel_dt.Columns.Add("Class"); for (int i = 0; i < data.Rows.Count; i++) { DataRow dr2 = ls_Particel_dt.NewRow(); dr2["Name"] = data.Rows[i]["TypeName"].ToString(); dr2["Class"] = data.Rows[i]["Class"].ToString(); dr2["TypeId"] = data.Rows[i]["TypeId"].ToString();//获取分类编号 for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { dr2["c" + j.ToString()] = Convert.ToDouble(data.Rows[i][colid[j - 1]]); } } if (dr2["Name"].ToString() != "" && dr2["Name"].ToString().IndexOf("number") < 0) { dr2["total"] = "0"; //求合 double d_total = 0; for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { d_total = d_total + Convert.ToInt64(data.Rows[i][colid[j - 1]]); } } dr2["total"] = d_total.ToString(); } ls_Particel_dt.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 ClassName = new List(); DataTable getClass_dt = basicData.GetAllClass(); 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") if (getClass_dt.Rows[i]["GroupName"].ToString() == "") ClassName.Add("NULL"); else ClassName.Add(getClass_dt.Rows[i]["GroupName"].ToString()); } //获取大分类信息 DataTable dt = QuantityOfIntegratedSubstances(ls_Particel_dt, ClassName); return dt; } /// /// 小分类 /// /// public DataTable GetSubClassification(BasicData basicData) { DataTable data = basicData.GetDBData(); //获取粒级表 List colid = new List(); colid = basicData.GetParticlesizeTable(); //------------------------------------------------ DataTable ls_partsize_dt = new DataTable(); ls_partsize_dt.TableName = "PartSize"; for (int i=0;i< colid.Count;i++) { ls_partsize_dt.Columns.Add("c"+(i+1).ToString()); } DataRow dr = ls_partsize_dt.NewRow(); DataTable ls_Particel_dt = new DataTable(); ls_Particel_dt.TableName = "Particel"; int colidCount = 1; for (int i = 0; i < colid.Count; i++) { if (colid.Count < i) { dr["c" + (i + 1).ToString()] = ""; } else { dr["c" + (i + 1).ToString()] = colid[i]; ls_Particel_dt.Columns.Add("c" + (i + 1).ToString(), typeof(double)); colidCount++; } } ls_Particel_dt.Columns.Add("Name"); ls_Particel_dt.Columns.Add("total", typeof(double)); ls_Particel_dt.Columns.Add("TypeId"); ls_Particel_dt.Columns.Add("Class"); for (int i = 0; i < data.Rows.Count; i++) { DataRow dr2 = ls_Particel_dt.NewRow(); dr2["Name"] = data.Rows[i]["TypeName"].ToString(); dr2["Class"] = data.Rows[i]["Class"].ToString(); dr2["TypeId"] = data.Rows[i]["TypeId"].ToString();//获取分类编号 for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { dr2["c" + j.ToString()] = Convert.ToDouble(data.Rows[i][colid[j - 1]]); } } if (dr2["Name"].ToString() != "" && dr2["Name"].ToString().IndexOf("number") < 0) { dr2["total"] = "0"; //求合 double d_total = 0; for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { d_total = d_total + Convert.ToInt64(data.Rows[i][colid[j - 1]]); } } dr2["total"] = d_total.ToString(); } ls_Particel_dt.Rows.Add(dr2); } return ls_Particel_dt; } /// /// 分类整合大小分类都有 /// /// public List GetClassificationConsolidationTable(BasicData basicData) { List datas = new List(); DataTable data = basicData.GetDBData(); //获取粒级表 List colid = new List(); colid = basicData.GetParticlesizeTable(); //------------------------------------------------ DataTable ls_partsize_dt = new DataTable(); ls_partsize_dt.TableName = "PartSize"; for(int i=0;i< colid.Count;i++) { ls_partsize_dt.Columns.Add("c"+(i+1).ToString()); } DataRow dr = ls_partsize_dt.NewRow(); DataTable ls_Particel_dt = new DataTable(); ls_Particel_dt.TableName = "Particel"; int colidCount = 1; for (int i = 0; i < colid.Count; i++) { if (colid.Count < i) { dr["c" + (i+1).ToString()] = ""; } else { dr["c" + (i + 1).ToString()] = colid[i]; ls_Particel_dt.Columns.Add("c" + (i + 1).ToString(), typeof(double)); colidCount++; } } ls_partsize_dt.Rows.Add(dr); ls_Particel_dt.Columns.Add("Name"); ls_Particel_dt.Columns.Add("total", typeof(double)); ls_Particel_dt.Columns.Add("TypeId"); ls_Particel_dt.Columns.Add("Class"); for (int i = 0; i < data.Rows.Count; i++) { DataRow dr2 = ls_Particel_dt.NewRow(); dr2["Name"] = data.Rows[i]["TypeName"].ToString(); dr2["Class"] = data.Rows[i]["Class"].ToString(); dr2["TypeId"] = data.Rows[i]["TypeId"].ToString();//获取分类编号 for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { dr2["c" + j.ToString()] = Convert.ToDouble(data.Rows[i][colid[j - 1]]); } } if (dr2["Name"].ToString() != "" && dr2["Name"].ToString().IndexOf("number") < 0) { dr2["total"] = "0"; //求合 double d_total = 0; for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { d_total = d_total + Convert.ToInt64(data.Rows[i][colid[j - 1]]); } } dr2["total"] = d_total.ToString(); } ls_Particel_dt.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 ClassName = new List(); DataTable getClass_dt = basicData.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 { ClassName.Add(getClass_dt.Rows[i]["GroupName"].ToString()); } } //获取大分类信息 DataTable dt = QuantityOfIntegratedSubstances(ls_Particel_dt, ClassName); DataTable data2 = classIfIcationSort(ls_Particel_dt, ClassName, dt, colidCount); datas.Add(ls_partsize_dt.Copy()); datas.Add(data2.Copy()); return datas; } /// /// 大分类chart数据 /// /// /// /// public DataTable GetChartDataCalss(BasicData basicData) { DataTable data =basicData.GetDBData(); //获取粒级表 List colid = basicData.GetParticlesizeTable(); //------------------------------------------------ DataTable ls_partsize_dt = new DataTable(); ls_partsize_dt.TableName = "PartSize"; for (int i = 0; i < colid.Count; i++) { ls_partsize_dt.Columns.Add("c"+(i+1).ToString()); } DataTable ls_Particel_dt = new DataTable(); ls_Particel_dt.TableName = "Particel"; DataRow dr = ls_partsize_dt.NewRow(); int colidCount = 1; for (int i = 0; i < colid.Count; i++) { if (colid.Count < i) { dr["c" + (i + 1).ToString()] = ""; } else { dr["c" + (i + 1).ToString()] = colid[i]; ls_Particel_dt.Columns.Add("c" + (i + 1).ToString(), typeof(double)); colidCount++; } } ls_partsize_dt.Rows.Add(dr); ls_Particel_dt.Columns.Add("Name"); ls_Particel_dt.Columns.Add("total", typeof(double)); ls_Particel_dt.Columns.Add("TypeId"); ls_Particel_dt.Columns.Add("Class"); for (int i = 0; i < data.Rows.Count; i++) { DataRow dr2 = ls_Particel_dt.NewRow(); dr2["Name"] = data.Rows[i]["TypeName"].ToString(); dr2["Class"] = data.Rows[i]["Class"].ToString(); dr2["TypeId"] = data.Rows[i]["TypeId"].ToString();//获取分类编号 for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { dr2["c" + j.ToString()] = Convert.ToDouble(data.Rows[i][colid[j - 1]]); } } if (dr2["Name"].ToString() != "" && dr2["Name"].ToString().IndexOf("number") < 0) { dr2["total"] = "0"; //求合 double d_total = 0; for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { d_total = d_total + Convert.ToInt64(data.Rows[i][colid[j - 1]]); } } dr2["total"] = d_total.ToString(); } ls_Particel_dt.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 ClassName = new List(); DataTable getClass_dt = basicData.GetAllClass(); 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") if (getClass_dt.Rows[i]["GroupName"].ToString() == "") ClassName.Add("NULL"); else ClassName.Add(getClass_dt.Rows[i]["GroupName"].ToString()); } //颗粒尺寸数据(例 1.5有多少,2.0有多少) DataTable colid_data = new DataTable(); colid_data.Columns.Add("name"); colid_data.Columns.Add("quantity", typeof(double)); for (int i = 0; i < ls_Particel_dt.Columns.Count; i++) { if (ls_Particel_dt.Columns[i].ColumnName == "c" + (i + 1).ToString()) { if (i < colid.Count) { DataRow dr1 = colid_data.NewRow(); dr1["name"] = colid[i].ToString(); int quantity = 0; for (int a = 0; a < ls_Particel_dt.Rows.Count; a++) { quantity = quantity + Convert.ToInt32(ls_Particel_dt.Rows[a][i].ToString()); } dr1["quantity"] = quantity.ToString(); colid_data.Rows.Add(dr1); } } } return colid_data; } public DataTable ParticleResults(c_TemplateClass m_mbszclass, OTSReport_Export m_otsreport_export, string ComputeMode) { DataTable data = GetDBData(m_mbszclass, m_otsreport_export, ComputeMode); List colid = new List(); //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; i++) { if (sizestr.Split(',')[i].Length > 0) { double d1 = Convert.ToDouble(sizestr.Split(',')[i]); colid.Add("≥" + d1.ToString() ); } } ParticleData fielddata = new ParticleData(m_otsreport_export.m_ReportApp.m_rstDataMgr.ResultFilesList[m_otsreport_export.m_ReportApp.m_rstDataMgr.GetWorkingResultId()].FilePath); //------------------------------------------------ DataTable ls_partsize_dt = new DataTable(); ls_partsize_dt.TableName = "PartSize"; for(int i=0;i< colid.Count;i++) { ls_partsize_dt.Columns.Add("c"+(i+1).ToString()); } DataRow dr = ls_partsize_dt.NewRow(); DataTable ls_Particel_dt = new DataTable(); ls_Particel_dt.TableName = "Particel"; int colidCount = 1; for (int i = 0; i < colid.Count; i++) { dr["c" + (i+1).ToString()] = colid[i]; ls_Particel_dt.Columns.Add("c"+ (i + 1).ToString()); colidCount++; } ls_partsize_dt.Rows.Add(dr); ls_Particel_dt.Columns.Add("Name"); ls_Particel_dt.Columns.Add("total"); ls_Particel_dt.Columns.Add("TypeId"); for (int i = 0; i < data.Rows.Count; i++) { DataRow dr2 = ls_Particel_dt.NewRow(); dr2["Name"] = data.Rows[i]["TypeName"].ToString(); dr2["TypeId"] = data.Rows[i]["TypeId"].ToString();//获取分类编号 for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { double de = Convert.ToDouble(data.Rows[i][colid[j - 1]]); if (de == 0) dr2["c" + j.ToString()] = " "; else dr2["c" + j.ToString()] = de.ToString(); } } if (dr2["Name"].ToString() != "" && dr2["Name"].ToString().IndexOf("number") < 0) { dr2["total"] = " "; //求合 double d_total = 0; for (int j = 1; j < colidCount; j++) { if (colid.Count >= j) { d_total = d_total + Convert.ToInt64(data.Rows[i][colid[j - 1]]); } } if (d_total == 0) { continue; dr2["total"] = " "; } else dr2["total"] = d_total.ToString(); } ls_Particel_dt.Rows.Add(dr2); } return ls_Particel_dt; } public DataTable TypeRange(c_TemplateClass m_mbszclass, OTSReport_Export m_otsreport_export) { List colid = new List(); //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; i++) { if (sizestr.Split(',')[i].Length > 0) { double d1 = Convert.ToDouble(sizestr.Split(',')[i]); colid.Add("≥" + d1.ToString()); } } DataTable ls_partsize_dt = new DataTable(); ls_partsize_dt.TableName = "PartSize"; for (int i=0;i< colid.Count;i++) { ls_partsize_dt.Columns.Add("c"+(i+1).ToString()); } DataRow dr = ls_partsize_dt.NewRow(); for (int i = 0; i < colid.Count; i++) { dr["c" + (i+1).ToString()] = colid[i]; } ls_partsize_dt.Rows.Add(dr); return ls_partsize_dt; } private DataTable QuantityOfIntegratedSubstances(DataTable dataTable, List ClassName) { DataTable dt_Class = dataTable.Copy(); dt_Class.Clear(); dt_Class.TableName = "Particel"; dt_Class.Columns.Remove("Name"); 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 = dataTable.Copy(); dt.Clear(); for (int a = 0; a < dataTable.Rows.Count; a++) { if (dataTable.Rows[a]["Class"].ToString() == ClassName[i].ToString()) { dt.Rows.Add(dataTable.Rows[a].ItemArray); } } if (dt.Rows.Count == 0) continue; DataTable dt_2 = new DataTable(); dt_2 = dataTable.Copy(); dt_2.Clear(); DataRow row = dt_2.NewRow(); dt_2.Rows.Add(row); for (int a = 0; a < dt.Columns.Count; a++) { if (dt.Columns[a].ToString() != "Name" && dt.Columns[a].ToString() != "Class" && dt.Columns[a].ToString() != "TypeId") { bool bl = false; for (int b = 0; b < dt.Rows.Count; b++) { if (!dt.Rows[b].IsNull(dt.Columns[a].ToString())) { bl = true; } } if (bl) { dt_2.Rows[0][dt.Columns[a].ToString()] = decimal.Parse(dt.Compute("sum(" + dt.Columns[a].ToString() + ")", "").ToString()); } } } dt_2.Columns.Remove("Name"); dt_2.Rows[0]["Class"] = ClassName[i]; dt_Class.Rows.Add(dt_2.Rows[0].ItemArray); } return dt_Class; } private DataTable classIfIcationSort(DataTable dataTable, List ClassName, DataTable data,int colidCount) { DataTable dt = new DataTable(); dt = dataTable.Copy(); dt.Clear(); dt.TableName = "Particel_subdivision"; //循环list中每个类型 for (int i = 0; i < ClassName.Count(); i++) { DataTable data1 = dt.Copy(); data1.Clear(); data1.Rows.Add(); for (int a = 0; a < data.Rows.Count; a++) { if (data.Rows[a]["Class"].ToString() == ClassName[i].ToString()) { for (int b = 1; b < colidCount; b++) { data1.Rows[0]["c" + b.ToString()] = data.Rows[a]["c" + b.ToString()]; } data1.Rows[0]["total"] = data.Rows[a]["total"]; data1.Rows[0]["Class"] = data.Rows[a]["Class"]; dt.Rows.Add(data1.Rows[0].ItemArray); } } DataTable dt_1 = new DataTable(); dt_1 = dt.Copy(); dt_1.Clear(); //循环DataTable中每个分类的数据 for (int a = 0; a < dataTable.Rows.Count; a++) { if (!string.IsNullOrWhiteSpace(ClassName[i].ToString())) if (dataTable.Rows[a]["Class"].ToString() == ClassName[i].ToString()) { dataTable.Rows[a]["Class"] = ""; dt_1.Rows.Add(dataTable.Rows[a].ItemArray); } } //将颗粒数量排序(从大到小) DataView dv = dt_1.DefaultView; dv.Sort = "total DESC"; DataTable dt_1_sort = dv.ToTable(); for (int a = 0; a < dt_1_sort.Rows.Count; a++) { dt.Rows.Add(dt_1_sort.Rows[a].ItemArray); } } return dt; } 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; } 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.GetWorkingResultId()].FilePath); List colid = new List() { "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 ; i++) { if (sizestr.Split(',')[i].Length > 0) { double d1 = Convert.ToDouble(sizestr.Split(',')[i]); colid.Add("≥" + d1.ToString() ); } } 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; switch (po) { case "DMAX": po = "DMAX"; break; case "DMIN": po = "DMIN"; break; case "ECD": po = "Area"; break; case "FERET": po = "DFERET"; break; } 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 d2; if (a== colid.Count-1) { d2 = "999"; } else { d2 = colid[a+1].Split('≥')[1]; } string d1 = colid[a].Split('≥')[1]; 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_Serial.Count; a++) { for (int i = m_bt_DBData.Rows.Count - 1; i >= 0; i--) { if (m_bt_DBData.Rows[i]["TypeId"].ToString() == m_mbszclass.M_KLLBXX.list_str_kllb_DeleteClass_Serial[a].ToString()) { m_bt_DBData.Rows.RemoveAt(i); } } } if (m_mbszclass.list_str_MainPriority_Serial.Count==0) { return m_bt_DBData; } DataTable datass = m_bt_DBData.Clone(); for (int i=0;i< m_mbszclass.list_str_MainPriority_Serial.Count;i++) { bool bl = false; for (int a = 0; a < m_bt_DBData.Rows.Count; a++) { if (m_bt_DBData.Rows[a]["TypeId"].ToString() == m_mbszclass.list_str_MainPriority_Serial[i]) { datass.Rows.Add(m_bt_DBData.Rows[a].ItemArray); bl = true; continue; } } if(!bl) { DataTable dta= m_bt_DBData.Clone(); if (m_bt_DBData.Rows.Count != 0) { 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; } } }