public ComparisionOutput CompareColumnValues(DataTable DataTable1, DataTable DataTable2, string RequestType = "immediate")
        {
            IStringMetric     stringMetricObj = new StringMetric();
            ComparisionOutput finalOutput     = new ComparisionOutput();
            List <DataTable>  DataTableList   = new List <DataTable>();

            var TuppledOutput = DataTableRowEqualizer.EqualizeDatable(DataTable1, DataTable2);

            DataTable1 = TuppledOutput.Item1;
            DataTable2 = TuppledOutput.Item2;
            int IteratrionLength = DataTable1.Columns.Count > DataTable2.Columns.Count ? DataTable2.Columns.Count : DataTable1.Columns.Count;

            for (int i = 0; i < IteratrionLength; i++)
            {
                DataTable ColumnValue1 = new DataTable();
                DataTable ColumnValue2 = new DataTable();
                string    Col1         = DataTable1.Columns[i].ColumnName.ToString();
                string    Col2         = DataTable2.Columns[i].ColumnName.ToString();
                if (Col1 == Col2)
                {
                    Col2 = Col2 + "_1";
                }
                ColumnValue1.Columns.Add(Col1);
                ColumnValue2.Columns.Add(Col2);
                for (int j = 0; j < DataTable1.Rows.Count; j++)
                {
                    ColumnValue1.Rows.Add(DataTable1.Rows[j][i].ToString());
                    ColumnValue2.Rows.Add(DataTable2.Rows[j][i].ToString());
                }
                DataTable dataTableOutput = stringMetricObj.StringComparisonResult(ColumnValue1, ColumnValue2, "db", Col1, Col2, i + 1);
                if (i == 0)
                {
                    finalOutput.RowSet = dataTableOutput.Copy();
                }
                else
                {
                    finalOutput.RowSet = MergeDataTable.MergeDataTables(finalOutput.RowSet, dataTableOutput);
                }
            }
            finalOutput.ColumnSet = finalOutput.RowSet.Columns.Cast <DataColumn>().Select(col => Convert.ToString(col)).ToList();
            // if (RequestType == "immediate")
            // {
            //     IntermediateCache<DataTable>.Current.Set("ComparisionOutputGrid", finalOutput.RowSet);
            // }
            return(finalOutput);
        }
Example #2
0
        public ComparisionOutput CompareColumns(List <DataSourceColumnList> dataSourceColumnList, string RequestType = "immediate")
        {
            try
            {
                ComparisionOutput finalOutput = new ComparisionOutput();
                finalOutput.RowSet = new DataTable();
                IExcelDocumentService excelDocumentServiceObj = new ExcelDocumentService();
                List <ExcelDocument>  excelDocuments          = new List <ExcelDocument>();
                foreach (var item in dataSourceColumnList)
                {
                    ExcelDocument excelDoc = new ExcelDocument();
                    if (RequestType == "immediate")
                    {
                        if (item.DataSourceType == "file-upload")
                        {
                            //excelDoc = IntermediateCache<ExcelDocumentDTO>.Current.Get(item.Source, excelDoc);
                            var bytes = Convert.FromBase64String(item.FilePath.Replace("data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;base64,", ""));
                            excelDoc.Table    = excelDocumentServiceObj.ExcelToDataTableUsingExcelDataReader(new MemoryStream(bytes));
                            excelDoc.FileName = item.FileName;
                        }
                        else
                        {
                            excelDoc.Table = DbNamesObj.GetColumnData(item.DbServerName, item.DBName, item.TableName, item.SqlQuery, item.ColumnName, item.DatabaseObjectType, item.StoredProcedureName, item.SpParameterValue, item.AuthenticationType, item.UserName, item.Password);
                        }
                        excelDoc.Source = item.Source;
                        excelDocuments.Add((ExcelDocument)excelDoc.Clone());
                    }
                    else
                    {
                        excelDoc.FileName = item.FileName;
                        excelDoc.Source   = item.Source;
                        excelDoc.Table    = excelDocumentServiceObj.ExcelToDataTableUsingExcelDataReader(item.FileName);
                        excelDocuments.Add(excelDoc);
                    }
                }
                string commonCol1 = dataSourceColumnList.Where(y => y.Source.Contains("DataSource1")).Select(y => y.CommonColumn).FirstOrDefault();
                string commonCol2 = dataSourceColumnList.Where(y => y.Source.Contains("DataSource2")).Select(y => y.CommonColumn).FirstOrDefault();

                List <DataTableFilter> source1DataTableFilterDTO = dataSourceColumnList.Where(y => y.Source.Contains("DataSource1")).FirstOrDefault().DataTableFilterList == null ? new List <DataTableFilter>() : dataSourceColumnList.Where(y => y.Source.Contains("DataSource1")).FirstOrDefault().DataTableFilterList;
                List <DataTableFilter> source2DataTableFilterDTO = dataSourceColumnList.Where(y => y.Source.Contains("DataSource2")).FirstOrDefault().DataTableFilterList == null ? new List <DataTableFilter>() : dataSourceColumnList.Where(y => y.Source.Contains("DataSource2")).FirstOrDefault().DataTableFilterList;

                List <DataColumns> ColumnNameList1 = dataSourceColumnList.Where(y => y.Source.Contains("DataSource1")).Select(y => y.ColumnNameList).FirstOrDefault();
                List <DataColumns> ColumnNameList2 = dataSourceColumnList.Where(y => y.Source.Contains("DataSource2")).Select(y => y.ColumnNameList).FirstOrDefault();
                var TuppledOutput0 = DataTableRowEqualizer.RemoveColumnDuplicatesList(ColumnNameList1, ColumnNameList2);
                ColumnNameList1 = TuppledOutput0.Item1;
                ColumnNameList2 = TuppledOutput0.Item2;



                DataTable dataTable1     = excelDocuments.Where(y => y.Source.Contains("DataSource1")).FirstOrDefault().Table;
                DataTable dataTable2     = excelDocuments.Where(y => y.Source.Contains("DataSource2")).FirstOrDefault().Table;
                var       TuppledOutput1 = DataTableRowEqualizer.RemoveColumnDuplicatesDatable(dataTable1, dataTable2);
                dataTable1 = TuppledOutput1.Item1;
                dataTable2 = TuppledOutput1.Item2;
                var TuppledOutput2 = FilterDatatable.FilterDataTable(dataTable1, dataTable2, source1DataTableFilterDTO, source2DataTableFilterDTO);
                dataTable1 = TuppledOutput2.Item1;
                dataTable2 = TuppledOutput2.Item2;

                if (string.IsNullOrWhiteSpace(commonCol1) || string.IsNullOrWhiteSpace(commonCol2))
                {
                    int IteratrionLength = ColumnNameList1.Count() > ColumnNameList2.Count() ? ColumnNameList2.Count() : ColumnNameList1.Count();

                    var TuppledOutput = DataTableRowEqualizer.EqualizeDatable(dataTable1, dataTable2);
                    dataTable1 = TuppledOutput.Item1;
                    dataTable2 = TuppledOutput.Item2;

                    for (int i = 0; i < IteratrionLength; i++)
                    {
                        string Col1 = ColumnNameList1[i].ColumnName.ToString();
                        string Col2 = ColumnNameList2[i].ColumnName.ToString();

                        DataView  view             = new DataView(dataTable1);
                        DataTable crunchDataTable1 = view.ToTable(false, ColumnNameList1[i].ColumnName.ToString());

                        view = new DataView(dataTable2);
                        DataTable crunchDataTable2 = view.ToTable(false, ColumnNameList2[i].ColumnName.ToString());

                        DataTable dataTableOutput = stringMetricObj.StringComparisonResult(crunchDataTable1, crunchDataTable2, "ExelFile", Col1, Col2, i + 1);

                        if (i == 0)
                        {
                            finalOutput.RowSet = dataTableOutput.Copy();
                        }
                        else
                        {
                            finalOutput.RowSet = MergeDataTable.MergeDataTables(finalOutput.RowSet, dataTableOutput);
                        }
                    }
                    //if (RequestType == "immediate")
                    //{
                    //    DataTable ChartDataTable = new DataTable();
                    //    ChartDataTable.Merge(MergeDataTable.MergeDataTablesPieChart(finalOutput.RowSet));
                    //    finalOutput.RowSet = MergeDataTable.CalculatePieChartNumbers(ChartDataTable);
                    //}
                }
                else
                {
                    finalOutput.RowSet = JoinedDataTableResultset(dataTable1, dataTable2, commonCol1, commonCol2, ColumnNameList1, ColumnNameList2);
                }


                finalOutput.ColumnSet = finalOutput.RowSet.Columns.Cast <DataColumn>().Select(col => Convert.ToString(col)).ToList();
                //if (RequestType == "immediate")
                //{
                //    IntermediateCache<DataTable>.Current.Set("ComparisionOutputGrid", finalOutput.RowSet);
                //}
                return(finalOutput);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }