How to use GetValueFromRow method of NBi.Core.Calculation.Ranking.Scoring.DataRowScorer class

Best NBi code snippet using NBi.Core.Calculation.Ranking.Scoring.DataRowScorer.GetValueFromRow

DataRowScorer.cs

Source:DataRowScorer.cs

...19            this.aliases = aliases;20            this.expressions = expressions;21        }22        public ScoredObject Execute(DataRow row)23            => new ScoredObject(GetValueFromRow(row, operand), row);24        protected object GetValueFromRow(DataRow row, IColumnIdentifier identifier)25        {26            if (identifier is ColumnOrdinalIdentifier)27            {28                var ordinal = (identifier as ColumnOrdinalIdentifier).Ordinal;29                if (ordinal <= row.Table.Columns.Count)30                    return row.ItemArray[ordinal];31                else32                    throw new ArgumentException($"The variable of the predicate is identified as '{identifier.Label}' but the column in position '{ordinal}' doesn't exist. The dataset only contains {row.Table.Columns.Count} columns.");33            }34            var name = (identifier as ColumnNameIdentifier).Name;35            var alias = aliases?.SingleOrDefault(x => x.Name == name);36            if (alias != null)37                return row.ItemArray[alias.Column];38            var expression = expressions?.SingleOrDefault(x => x.Name == name);39            if (expression != null)40                return EvaluateExpression(expression, row);41            var column = row.Table.Columns.Cast<DataColumn>().SingleOrDefault(x => x.ColumnName == name);42            if (column != null)43                return row[column.ColumnName];44            throw new ArgumentException($"The value '{name}' is not recognized as a column name or a column position or a column alias or an expression.");45        }46        protected object EvaluateExpression(IColumnExpression expression, DataRow row)47        {48            var exp = new NCalc.Expression(expression.Value);49            var factory = new ColumnIdentifierFactory(); 50            exp.EvaluateParameter += delegate (string name, NCalc.ParameterArgs args)51            {52                args.Result = GetValueFromRow(row, factory.Instantiate(name));53            };54            return exp.Evaluate();55        }56        57    }58}...

GetValueFromRow

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation.Ranking.Scoring;7using System.Data;8{9    {10        static void Main(string[] args)11        {12            DataTable dt = new DataTable();13            dt.Columns.Add("col1", typeof(decimal));14            dt.Columns.Add("col2", typeof(decimal));15            dt.Columns.Add("col3", typeof(decimal));16            dt.Columns.Add("col4", typeof(decimal));17            dt.Columns.Add("col5", typeof(decimal));18            dt.Columns.Add("col6", typeof(decimal));19            dt.Columns.Add("col7", typeof(decimal));20            dt.Columns.Add("col8", typeof(decimal));21            dt.Columns.Add("col9", typeof(decimal));22            dt.Columns.Add("col10", typeof(decimal));23            dt.Columns.Add("col11", typeof(decimal));24            dt.Columns.Add("col12", typeof(decimal));25            dt.Columns.Add("col13", typeof(decimal));26            dt.Columns.Add("col14", typeof(decimal));27            dt.Columns.Add("col15", typeof(decimal));28            dt.Columns.Add("col16", typeof(decimal));29            dt.Columns.Add("col17", typeof(decimal));30            dt.Columns.Add("col18", typeof(decimal));31            dt.Columns.Add("col19", typeof(decimal));32            dt.Columns.Add("col20", typeof(decimal));33            dt.Columns.Add("col21", typeof(decimal));34            dt.Columns.Add("col22", typeof(decimal));35            dt.Columns.Add("col23", typeof(decimal));36            dt.Columns.Add("col24", typeof(decimal));37            dt.Columns.Add("col25", typeof(decimal));38            dt.Columns.Add("col26", typeof(decimal));39            dt.Columns.Add("col27", typeof(decimal));40            dt.Columns.Add("col28", typeof(decimal));41            dt.Columns.Add("col29", typeof(decimal));42            dt.Columns.Add("col30", typeof(decimal));43            dt.Columns.Add("col31", typeof(decimal));44            dt.Columns.Add("col32", typeof(decimal));45            dt.Columns.Add("col33", typeof(decimal));46            dt.Columns.Add("col34", typeof(decimal));47            dt.Columns.Add("col35", typeof(decimal));48            dt.Columns.Add("col36", typeof(decimal));49            dt.Columns.Add("col37", typeof(decimal));50            dt.Columns.Add("col38", typeof(decimal));51            dt.Columns.Add("col39", typeof(decimal));

GetValueFromRow

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Data;7using NBi.Core.Calculation.Ranking.Scoring;8using NBi.Core.Calculation.Ranking;9{10    {11        static void Main(string[] args)12        {13            var table = new DataTable();14            table.Columns.Add("name", typeof(string));15            table.Columns.Add("value", typeof(double));16            table.Columns.Add("order", typeof(int));17            table.Rows.Add("A", 10, 1);18            table.Rows.Add("B", 20, 2);19            table.Rows.Add("C", 30, 3);20            table.Rows.Add("D", 40, 4);21            table.Rows.Add("E", 50, 5);22            var scorer = new DataRowScorer();23            var result = scorer.GetValueFromRow(table.Rows[0], "value", RankingOrder.Descending);24            Console.WriteLine(result);25            Console.ReadLine();26        }27    }28}29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34using System.Data;35using NBi.Core.Calculation.Ranking.Scoring;36using NBi.Core.Calculation.Ranking;37{38    {39        static void Main(string[] args)40        {41            var table = new DataTable();42            table.Columns.Add("name", typeof(string));43            table.Columns.Add("value", typeof(double));44            table.Columns.Add("order", typeof(int));45            table.Rows.Add("A", 10, 1);46            table.Rows.Add("B", 20, 2);47            table.Rows.Add("C", 30, 3);48            table.Rows.Add("D", 40, 4);49            table.Rows.Add("E", 50, 5);50            var scorer = new DataRowScorer();51            var result = scorer.GetValueFromRow(table.Rows[0], "value", RankingOrder.Ascending);52            Console.WriteLine(result);53            Console.ReadLine();54        }55    }56}

GetValueFromRow

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation.Ranking.Scoring;7using System.Data;8using System.Data.SqlClient;9{10    {11        static void Main(string[] args)12        {13            var connectionString = "Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=True";14            var query = "select top 10 * from sales.SalesOrderHeader";15            var column = "SalesOrderID";16            var score = "Score";17            var dt = new DataTable();18            using (var connection = new SqlConnection(connectionString))19            {20                connection.Open();21                var command = new SqlCommand(query, connection);22                var reader = command.ExecuteReader();23                dt.Load(reader);24                reader.Close();25            }26            var scorer = new DataRowScorer(dt, column, score);27            var row = dt.Rows[0];28            var value = scorer.GetValueFromRow(row);29            Console.WriteLine(value);30            Console.ReadLine();31        }32    }33}

GetValueFromRow

Using AI Code Generation

1var dataRowScorer = new NBi.Core.Calculation.Ranking.Scoring.DataRowScorer();2var row = new DataRow();3row["Column1"] = 1;4row["Column2"] = 2;5var result = dataRowScorer.GetValueFromRow(row, "Column1");6var dataRowScorer = new NBi.Core.Calculation.Ranking.Scoring.DataRowScorer();7var row = new DataRow();8row["Column1"] = 1;9row["Column2"] = 2;10var result = dataRowScorer.GetValueFromRow(row, "Column1");11var dataRowScorer = new NBi.Core.Calculation.Ranking.Scoring.DataRowScorer();12var row = new DataRow();13row["Column1"] = 1;14row["Column2"] = 2;15var result = dataRowScorer.GetValueFromRow(row, "Column1");16var dataRowScorer = new NBi.Core.Calculation.Ranking.Scoring.DataRowScorer();17var row = new DataRow();18row["Column1"] = 1;19row["Column2"] = 2;20var result = dataRowScorer.GetValueFromRow(row, "Column1");21var dataRowScorer = new NBi.Core.Calculation.Ranking.Scoring.DataRowScorer();22var row = new DataRow();23row["Column1"] = 1;24row["Column2"] = 2;25var result = dataRowScorer.GetValueFromRow(row, "Column1");26var dataRowScorer = new NBi.Core.Calculation.Ranking.Scoring.DataRowScorer();27var row = new DataRow();

GetValueFromRow

Using AI Code Generation

1using System;2using System.Data;3using NBi.Core.Calculation.Ranking.Scoring;4{5    {6        static void Main(string[] args)7        {8            DataTable dt = new DataTable();9            dt.Columns.Add("col1", typeof(int));10            dt.Columns.Add("col2", typeof(string));11            dt.Columns.Add("col3", typeof(string));12            dt.Rows.Add(1, "a", "b");13            dt.Rows.Add(2, "c", "d");14            dt.Rows.Add(3, "e", "f");15            dt.Rows.Add(4, "g", "h");16            dt.Rows.Add(5, "i", "j");17            dt.Rows.Add(6, "k", "l");18            dt.Rows.Add(7, "m", "n");19            dt.Rows.Add(8, "o", "p");20            dt.Rows.Add(9, "q", "r");21            dt.Rows.Add(10, "s", "t");22            dt.Rows.Add(11, "u", "v");23            dt.Rows.Add(12, "w", "x");24            dt.Rows.Add(13, "y", "z");25            dt.Rows.Add(14, "aa", "bb");26            dt.Rows.Add(15, "cc", "dd");27            dt.Rows.Add(16, "ee", "ff");28            dt.Rows.Add(17, "gg", "hh");29            dt.Rows.Add(18, "ii", "jj");30            dt.Rows.Add(19, "kk", "ll");31            dt.Rows.Add(20, "mm", "nn");32            dt.Rows.Add(21, "oo", "pp");33            dt.Rows.Add(22, "qq", "rr");34            dt.Rows.Add(23, "ss", "tt");35            dt.Rows.Add(24, "uu", "vv");36            dt.Rows.Add(25, "ww", "xx");37            dt.Rows.Add(26, "yy", "zz");38            dt.Rows.Add(27, "aaa", "bbb");39            dt.Rows.Add(28, "ccc", "ddd");40            dt.Rows.Add(29, "eee", "fff");41            dt.Rows.Add(30, "ggg", "hhh");42            dt.Rows.Add(31, "iii",

GetValueFromRow

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Data;7using NBi.Core.Calculation.Ranking.Scoring;8{9    {10        static void Main(string[] args)11        {12            DataTable dt = new DataTable();13            dt.Columns.Add("Name");14            dt.Columns.Add("Score");15            dt.Rows.Add("John", 10);16            DataRowScorer scorer = new DataRowScorer();17            scorer.Formula = "1 * [Score]";18            double score = scorer.GetValueFromRow(dt.Rows[0]);19            Console.WriteLine(score);20            dt.DefaultView.Sort = "Score DESC";21            Console.WriteLine(dt.DefaultView.Find(dt.Rows[0]["Name"]) + 1);22            Console.WriteLine("Press Enter to terminate...");23            Console.Read();24        }25    }26}

GetValueFromRow

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation.Ranking.Scoring;7using NBi.Core.ResultSet;8using NUnit.Framework;9using System.Data;10{11    {12        public void GetValueFromRowTest()13        {14            DataTable dt = new DataTable();15            dt.Columns.Add("col1");16            dt.Columns.Add("col2");17            dt.Rows.Add(1, 2);18            dt.Rows.Add(3, 4);19            dt.Rows.Add(5, 6);20            DataRowScorer drs = new DataRowScorer();21            ResultSet rs = new ResultSet();22            rs.Load(dt);23            var val = drs.GetValueFromRow(rs, 0, 0);24            Assert.That(val, Is.EqualTo(1));25        }26    }27}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.