How to use CaseGrouping class of NBi.Core.Calculation.Grouping.CaseBased package

Best NBi code snippet using NBi.Core.Calculation.Grouping.CaseBased.CaseGrouping

CaseGroupingTest.cs

Source:CaseGroupingTest.cs

...12using System.Text;13using System.Threading.Tasks;14namespace NBi.Testing.Core.Calculation.Grouping.ColumnBased15{16    public class CaseGroupingTest17    {18        [Test]19        public void Execute_SingleColumn_TwoGroups()20        {21            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "beta", 2 }, new object[] { "BETA", 3 }, new object[] { "alpha", 4 } });22            var resolver = new ObjectsResultSetResolver(args);23            var rs = resolver.Execute();24            var lowerCase = new SinglePredication(new TextLowerCase(false), new ColumnOrdinalIdentifier(0));25            var upperCase = new SinglePredication(new TextUpperCase(false), new ColumnOrdinalIdentifier(0));26            var grouping = new CaseGrouping(new IPredication[] { lowerCase, upperCase }, Context.None);27            var result = grouping.Execute(rs);28            Assert.That(result, Has.Count.EqualTo(2));29            Assert.That(result.ElementAt(0).Value.Rows, Has.Count.EqualTo(3));30            Assert.That(result.ElementAt(1).Value.Rows, Has.Count.EqualTo(1));31        }32        [Test]33        public void Execute_TwoColumns_ThreeGroups()34        {35            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", "1", 10 }, new object[] { "ALPHA", "1", 20 }, new object[] { "beta", "2", 30 }, new object[] { "ALPHA", "2", 40 } });36            var resolver = new ObjectsResultSetResolver(args);37            var rs = resolver.Execute();38            var lowerCase = new SinglePredication(new TextLowerCase(false), new ColumnOrdinalIdentifier(0));39            var upperCase = new AndCombinationPredication(new List<IPredication>()40                {41                    new SinglePredication(new TextUpperCase(false), new ColumnOrdinalIdentifier(0)),42                    new SinglePredication(new TextEqual(false, new LiteralScalarResolver<string>("1")), new ColumnOrdinalIdentifier(1)),43                });44            var grouping = new CaseGrouping(new IPredication[] { lowerCase, upperCase }, Context.None);45            var result = grouping.Execute(rs);46            Assert.That(result, Has.Count.EqualTo(3));47            Assert.That(result.ElementAt(0).Value.Rows, Has.Count.EqualTo(2));48            Assert.That(result.ElementAt(1).Value.Rows, Has.Count.EqualTo(1));49            Assert.That(result.ElementAt(2).Value.Rows, Has.Count.EqualTo(1));50        }51        [Test]52        public void Execute_TwoColumnsWithContext_ThreeGroups()53        {54            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", "1", "1" }, new object[] { "ALPHA", "1", "1" }, new object[] { "beta", "2", "2" }, new object[] { "ALPHA", "2", "4" } });55            var resolver = new ObjectsResultSetResolver(args);56            var rs = resolver.Execute();57            var context = new Context(null);58            var lowerCase = new SinglePredication(new TextLowerCase(false), new ColumnOrdinalIdentifier(0));59            var contextArgs = new ContextScalarResolverArgs(context, new ColumnOrdinalIdentifier(2));60            var upperCase = new AndCombinationPredication(new List<IPredication>()61                {62                    new SinglePredication(new TextUpperCase(false), new ColumnOrdinalIdentifier(0)),63                    new SinglePredication(new TextEqual(false, new ContextScalarResolver<string>(contextArgs)), new ColumnOrdinalIdentifier(1)),64                });65            var grouping = new CaseGrouping(new IPredication[] { lowerCase, upperCase }, context);66            var result = grouping.Execute(rs);67            Assert.That(result, Has.Count.EqualTo(3));68            Assert.That(result.ElementAt(0).Value.Rows, Has.Count.EqualTo(2));69            Assert.That(result.ElementAt(1).Value.Rows, Has.Count.EqualTo(1));70            Assert.That(result.ElementAt(2).Value.Rows, Has.Count.EqualTo(1));71        }72    }73}...

GroupByFactory.cs

Source:GroupByFactory.cs

...22            switch (args)23            {24                case NoneGroupByArgs x: return None();25                case ColumnGroupByArgs x: return Instantiate(x.Columns, x.Context);26                case CaseGroupByArgs x: return new CaseGrouping(x.Cases, x.Context);27                default: throw new ArgumentOutOfRangeException();28            }29        }30        private IGroupBy Instantiate(IEnumerable<IColumnDefinitionLight> columns, Context context)31        {32            if ((columns?.Count() ?? 0) == 0)33                return new NoneGrouping();34            var definitions = new List<ColumnDefinition>();35            foreach (var column in columns)36            {37                var definition = new ColumnDefinition()38                {39                    Identifier = column.Identifier,40                    Type = column.Type...

CaseGrouping.cs

Source:CaseGrouping.cs

...9using System.Text;10using System.Threading.Tasks;11namespace NBi.Core.Calculation.Grouping.CaseBased12{13    class CaseGrouping : IGroupBy14    {15        protected IEnumerable<IPredication> Cases { get; }16        protected Context Context { get; }17        public CaseGrouping(IEnumerable<IPredication> cases, Context context)18            => (Cases, Context) = (cases, context);19        public IDictionary<ResultSet.KeyCollection, DataTable> Execute(IResultSet resultSet)20        {21            var stopWatch = new Stopwatch();22            var dico = new Dictionary<ResultSet.KeyCollection, DataTable>();23            stopWatch.Start();24            foreach (DataRow row in resultSet.Rows)25            {26                Context.Switch(row);27                var index = Cases.Select((p, i) => new { Predication = p, Index = i })28                                .FirstOrDefault(x => x.Predication.Execute(Context))29                                ?.Index ?? -1;30                var key = new ResultSet.KeyCollection(new object[] { index });31                if (!dico.ContainsKey(key))...

CaseGrouping

Using AI Code Generation

1using NBi.Core.Calculation.Grouping.CaseBased;2using NBi.Core.Calculation.Grouping.CaseBased.Factory;3using NBi.Core.Calculation.Grouping.CaseBased.Factory;4using NBi.Core.Calculation.Grouping.CaseBased.Factory;5using NBi.Core.Calculation.Grouping.CaseBased.Factory;6using NBi.Core.Calculation.Grouping.CaseBased.Factory;7using NBi.Core.Calculation.Grouping.CaseBased.Factory;8using NBi.Core.Calculation.Grouping.CaseBased.Factory;9using NBi.Core.Calculation.Grouping.CaseBased.Factory;10using NBi.Core.Calculation.Grouping.CaseBased.Factory;11using NBi.Core.Calculation.Grouping.CaseBased.Factory;12using NBi.Core.Calculation.Grouping.CaseBased.Factory;13using NBi.Core.Calculation.Grouping.CaseBased.Factory;

CaseGrouping

Using AI Code Generation

1using NBi.Core.Calculation.Grouping.CaseBased;2using System;3using System.Collections.Generic;4{5    {6        static void Main(string[] args)7        {8            var caseGrouping = new CaseGrouping();9            caseGrouping.AddCase("A", "a");10            caseGrouping.AddCase("B", "b");11            caseGrouping.AddCase("C", "c");12            caseGrouping.AddCase("A", "d");13            caseGrouping.AddCase("B", "e");14            caseGrouping.AddCase("C", "f");15            caseGrouping.AddCase("A", "g");16            caseGrouping.AddCase("B", "h");17            caseGrouping.AddCase("C", "i");18            var groups = caseGrouping.GetGroups();19            foreach (var group in groups)20            {21                Console.WriteLine(group.Key + " : " + string.Join(",", group));22            }23        }24    }25}26using NBi.Core.Calculation.Grouping.CaseBased;27using System;28using System.Collections.Generic;29{30    {31        static void Main(string[] args)32        {33            var caseGrouping = new CaseGrouping<string, string>();34            caseGrouping.AddCase("A", "a");35            caseGrouping.AddCase("B", "b");36            caseGrouping.AddCase("C", "c");37            caseGrouping.AddCase("A", "d");38            caseGrouping.AddCase("B", "e");39            caseGrouping.AddCase("C", "f");40            caseGrouping.AddCase("A", "g");41            caseGrouping.AddCase("B", "h");42            caseGrouping.AddCase("C", "i");43            var groups = caseGrouping.GetGroups();44            foreach (var group

CaseGrouping

Using AI Code Generation

1var caseGrouping = new CaseGrouping();2caseGrouping.AddCase("A", "A");3caseGrouping.AddCase("B", "B");4caseGrouping.AddCase("C", "C");5caseGrouping.AddCase("D", "D");6caseGrouping.AddCase("E", "E");7caseGrouping.AddCase("F", "F");8caseGrouping.AddCase("G", "G");9caseGrouping.AddCase("H", "H");10caseGrouping.AddCase("I", "I");11caseGrouping.AddCase("J", "J");12caseGrouping.AddCase("K", "K");13caseGrouping.AddCase("L", "L");14caseGrouping.AddCase("M", "M");15caseGrouping.AddCase("N", "N");16caseGrouping.AddCase("O", "O");17caseGrouping.AddCase("P", "P");18caseGrouping.AddCase("Q", "Q");19caseGrouping.AddCase("R", "R");20caseGrouping.AddCase("S", "S");21caseGrouping.AddCase("T", "T");22caseGrouping.AddCase("U", "U");23caseGrouping.AddCase("V", "V");24caseGrouping.AddCase("W", "W");25caseGrouping.AddCase("X", "X");26caseGrouping.AddCase("Y", "Y");27caseGrouping.AddCase("Z", "Z");28caseGrouping.AddCase("AA", "AA");29caseGrouping.AddCase("AB", "AB");30caseGrouping.AddCase("AC", "AC");31caseGrouping.AddCase("AD", "AD");32caseGrouping.AddCase("AE", "AE");33caseGrouping.AddCase("AF", "AF");34caseGrouping.AddCase("AG", "AG");35caseGrouping.AddCase("AH", "AH");36caseGrouping.AddCase("AI", "AI");37caseGrouping.AddCase("AJ", "AJ");38caseGrouping.AddCase("AK", "AK");39caseGrouping.AddCase("AL", "AL");40caseGrouping.AddCase("AM", "AM");41caseGrouping.AddCase("AN", "AN");42caseGrouping.AddCase("AO", "AO");43caseGrouping.AddCase("AP", "AP");44caseGrouping.AddCase("AQ", "AQ");45caseGrouping.AddCase("AR", "AR");

CaseGrouping

Using AI Code Generation

1using NBi.Core.Calculation.Grouping.CaseBased;2using System;3using System.Collections.Generic;4{5    {6        static void Main(string[] args)7        {8            var caseGrouping = new CaseGrouping();9            caseGrouping.AddCase("A", "a");10            caseGrouping.AddCase("B", "b");11            caseGrouping.AddCase("C", "c");12            caseGrouping.AddCase("A", "d");13            caseGrouping.AddCase("B", "e");14            caseGrouping.AddCase("C", "f");15            caseGrouping.AddCase("A", "g");16            caseGrouping.AddCase("B", "h");17            caseGrouping.AddCase("C", "i");18            var groups = caseGrouping.GetGroups();19            foreach (var group in groups)20            {21                Console.WriteLine(group.Key + " : " + string.Join(",", group));22            }23        }24    }25}26using NBi.Core.Calculation.Grouping.CaseBased;27using System;28using System.Collections.Generic;29{30    {31        static void Main(string[] args)32        {33            var caseGrouping = new CaseGrouping<string, string>();34            caseGrouping.AddCase("A", "a");35            caseGrouping.AddCase("B", "b");36            caseGrouping.AddCase("C", "c");37            caseGrouping.AddCase("A", "d");38            caseGrouping.AddCase("B", "e");39            caseGrouping.AddCase("C", "f");40            caseGrouping.AddCase("A", "g");41            caseGrouping.AddCase("B", "h");

CaseGrouping

Using AI Code Generation

1var grouping = new CaseGrouping();2grouping.AddCase("Case", new List<string>() { "Col1", "Col2" });3grouping.AddCase("Case2", new List<string>() { "Col3", "Col4" });4var grouping = new CaseGrouping();5grouping.AddCase("Case1", new List<string>() { "Col1", "Col2" });6grouping.AddCase("Case2", new List<string>() { "Col3", "Col4" });7var grouping = new CaseGrouping();8grouping.AddCase("Case1", new List<string>() { "Col1", "Col2" });9grouping.AddCase("Case2", new List<string>() { "Col3", "Col4" });10var grouping = new CaseGrouping();11grouping.AddCase("Case1", new List<string>() { "Col1", "Col2" });12grouping.AddCase("Case2", new List<string>() { "Col3", "Col4" });13var grouping = new CaseGrouping();14grouping.AddCase("Case1", new List<string>() { "Col1", "Col2" });15grouping.AddCase("Case2", new List<string>() { "Col3", "Col4" });16var grouping = new CaseGrouping();17grouping.AddCase("Case1", new List<string>() { "Col1", "Col2" });18grouping.AddCase("Case2", new List<string>() { "Col3", "Col4" });19var grouping = new CaseGrouping();20            var groups = caseGrouping.GetGroups();21            foreach (var group

CaseGrouping

Using AI Code Generation

1var caseGrouping = new CaseGrouping();2caseGrouping.AddCase("A", "A");3caseGrouping.AddCase("B", "B");4caseGrouping.AddCase("C", "C");5caseGrouping.AddCase("D", "D");6caseGrouping.AddCase("E", "E");7caseGrouping.AddCase("F", "F");8caseGrouping.AddCase("G", "G");9caseGrouping.AddCase("H", "H");10caseGrouping.AddCase("I", "I");11caseGrouping.AddCase("J", "J");12caseGrouping.AddCase("K", "K");13caseGrouping.AddCase("L", "L");14caseGrouping.AddCase("M", "M");15caseGrouping.AddCase("N", "N");16caseGrouping.AddCase("O", "O");17caseGrouping.AddCase("P", "P");18caseGrouping.AddCase("Q", "Q");19caseGrouping.AddCase("R", "R");20caseGrouping.AddCase("S", "S");21caseGrouping.AddCase("T", "T");22caseGrouping.AddCase("U", "U");23caseGrouping.AddCase("V", "V");24caseGrouping.AddCase("W", "W");25caseGrouping.AddCase("X", "X");26caseGrouping.AddCase("Y", "Y");27caseGrouping.AddCase("Z", "Z");28caseGrouping.AddCase("AA", "AA");29caseGrouping.AddCase("AB", "AB");30caseGrouping.AddCase("AC", "AC");31caseGrouping.AddCase("AD", "AD");32caseGrouping.AddCase("AE", "AE");33caseGrouping.AddCase("AF", "AF");34caseGrouping.AddCase("AG", "AG");35caseGrouping.AddCase("AH", "AH");36caseGrouping.AddCase("AI", "AI");37caseGrouping.AddCase("AJ", "AJ");38caseGrouping.AddCase("AK", "AK");39caseGrouping.AddCase("AL", "AL");40caseGrouping.AddCase("AM", "AM");41caseGrouping.AddCase("AN", "AN");42caseGrouping.AddCase("AO", "AO");43caseGrouping.AddCase("AP", "AP");44caseGrouping.AddCase("AQ", "AQ");45caseGrouping.AddCase("AR", "AR");

CaseGrouping

Using AI Code Generation

1using NBi.Core.Calculation.Grouping.CaseBased;2using NBi.Core.Calculation.Predicate;3using NBi.Core.ResultSet;4using System;5using System.Collections.Generic;6using System.Data;7{8    {9        static void Main(string[] args)10        {11            CaseGrouping cg = new CaseGrouping();12            var predicate = new PredicateFactory().Instantiate("equal-to");13            predicate.Argument = new PredicateArgument("value", "1");14            var column = new ColumnIdentifier("col1");15            column.Predicates.Add(predicate);16            cg.Columns.Add(column);17            DataTable dt = new DataTable();18            dt.Columns.Add("col1");19            dt.Columns.Add("col2");20            dt.Columns.Add("col3");21            dt.Rows.Add("1", "2", "3");22            dt.Rows.Add("1", "2", "3");23            dt.Rows.Add("2", "2", "3");24            dt.Rows.Add("2", "2", "3");25            dt.Rows.Add("1", "2", "3");26            dt.Rows.Add("1", "2", "3");27            var groups = cg.Execute(new ResultSet(dt));28            foreach (var group in groups)29            {30                Console.WriteLine("Group");31                foreach (var row in group)32                {33                    Console.WriteLine(row["col1"] + " - " + row["col2"] + " - " + row["col3"]);34                }35            }36        }37    }38}

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