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 Github

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...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}...

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GroupByFactory.cs

Source:GroupByFactory.cs Github

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...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...

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CaseGrouping.cs

Source:CaseGrouping.cs Github

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...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))...

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CaseGrouping

Using AI Code Generation

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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;

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CaseGrouping

Using AI Code Generation

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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

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CaseGrouping

Using AI Code Generation

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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");

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CaseGrouping

Using AI Code Generation

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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");

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CaseGrouping

Using AI Code Generation

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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

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CaseGrouping

Using AI Code Generation

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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");

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CaseGrouping

Using AI Code Generation

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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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