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NBi
NBi.Core.Calculation.Grouping.ColumnBased
NameColumnGrouping

How to use NameColumnGrouping class of NBi.Core.Calculation.Grouping.ColumnBased package

Best NBi code snippet using NBi.Core.Calculation.Grouping.ColumnBased.NameColumnGrouping

NameColumnGroupingTest.cs

Source:NameColumnGroupingTest.cs

...12using System.Threading.Tasks;13using static NBi.Core.ResultSet.SettingsOrdinalResultSet;14namespace NBi.Testing.Core.Calculation.Grouping.ColumnBased15{16    public class NameColumnGroupingTest17    {18        [Test]19        public void Execute_SingleColumn_TwoGroups()20        {21            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });22            var resolver = new ObjectsResultSetResolver(args);23            var rs = resolver.Execute();24            rs.Columns[0].ColumnName = "first";25            var settings = new SettingsNameResultSet(new List<IColumnDefinition>()26                {27                    new Column() { Identifier = new ColumnNameIdentifier("first"), Role = ColumnRole.Key, Type = ColumnType.Text },28                }29            );30            var grouping = new NameColumnGrouping(settings, Context.None);31            var result = grouping.Execute(rs);32            Assert.That(result, Has.Count.EqualTo(2));33            Assert.That(result[new KeyCollection(new[] { "alpha" })].Rows, Has.Count.EqualTo(3));34            Assert.That(result[new KeyCollection(new[] { "beta" })].Rows, Has.Count.EqualTo(1));35        }36        [Test]37        public void Execute_TwoColumns_ThreeGroups()38        {39            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 } });40            var resolver = new ObjectsResultSetResolver(args);41            var rs = resolver.Execute();42            rs.Columns[0].ColumnName = "first";43            rs.Columns[1].ColumnName = "second";44            var settings = new SettingsNameResultSet(new List<IColumnDefinition>()45                {46                    new Column() { Identifier = new ColumnNameIdentifier("first"), Role = ColumnRole.Key, Type = ColumnType.Text },47                    new Column() { Identifier = new ColumnNameIdentifier("second"), Role = ColumnRole.Key, Type = ColumnType.Text },48                }49            );50            var grouping = new NameColumnGrouping(settings, Context.None);51            var result = grouping.Execute(rs);52            Assert.That(result, Has.Count.EqualTo(3));53            Assert.That(result[new KeyCollection(new object[] { "alpha", "1" })].Rows, Has.Count.EqualTo(2));54            Assert.That(result[new KeyCollection(new object[] { "alpha", "2" })].Rows, Has.Count.EqualTo(1));55            Assert.That(result[new KeyCollection(new object[] { "beta", "2" })].Rows, Has.Count.EqualTo(1));56        }57        [Test]58        public void Execute_TwoCustomColumns_ThreeGroups()59        {60            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1d, 10 }, new object[] { "alpha", 1, 20 }, new object[] { "beta", 2, 30 }, new object[] { "alpha", 2, 40 } });61            var resolver = new ObjectsResultSetResolver(args);62            var rs = resolver.Execute();63            rs.Columns[0].ColumnName = "first";64            rs.Columns[1].ColumnName = "second";65            rs.Columns[1].SetOrdinal(0);66            var settings = new SettingsNameResultSet(new List<IColumnDefinition>()67                {68                    new Column() { Identifier = new ColumnNameIdentifier("first"), Role = ColumnRole.Key, Type = ColumnType.Text },69                    new Column() { Identifier = new ColumnNameIdentifier("second"), Role = ColumnRole.Key, Type = ColumnType.Numeric },70                }71            );72            var grouping = new NameColumnGrouping(settings, Context.None);73            var result = grouping.Execute(rs);74            Assert.That(result, Has.Count.EqualTo(3));75            Assert.That(result[new KeyCollection(new object[] { "alpha", 1m })].Rows, Has.Count.EqualTo(2));76            Assert.That(result[new KeyCollection(new object[] { "alpha", 2m })].Rows, Has.Count.EqualTo(1));77            Assert.That(result[new KeyCollection(new object[] { "beta", 2m })].Rows, Has.Count.EqualTo(1));78        }79    }80}...

GroupByFactory.cs

Source:GroupByFactory.cs

...48            var settings = builder.GetSettings();49            if (settings is SettingsOrdinalResultSet)50                return new OrdinalColumnGrouping(settings as SettingsOrdinalResultSet, context);51            else if (settings is SettingsNameResultSet)52                return new NameColumnGrouping(settings as SettingsNameResultSet, context);53            throw new ArgumentOutOfRangeException(nameof(settings));54        }55        private class ColumnDefinition : IColumnDefinition56        {57            public IColumnIdentifier Identifier { get; set; }58            public ColumnRole Role { get => ColumnRole.Key; set => throw new NotImplementedException(); }59            public ColumnType Type { get; set; }60            public string Tolerance { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }61            public bool IsToleranceSpecified => false;62            public Rounding.RoundingStyle RoundingStyle { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }63            public string RoundingStep { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }64            public ITransformationInfo Transformation => throw new NotImplementedException();65        }66    }...

NameColumnGrouping.cs

Source:NameColumnGrouping.cs

...7using NBi.Core.ResultSet;8using NBi.Core.Variable;9namespace NBi.Core.Calculation.Grouping.ColumnBased10{11    class NameColumnGrouping : ColumnGrouping12    {13        protected new SettingsNameResultSet Settings { get => base.Settings as SettingsNameResultSet; }14        public NameColumnGrouping(SettingsNameResultSet settings, Context context)15            : base(settings, context) { }16        protected override DataRowKeysComparer BuildDataRowsKeyComparer(DataTable x)17            => new DataRowKeysComparerByName(Settings);18    }19}...

NameColumnGrouping

Using AI Code Generation

1using NBi.Core.Calculation.Grouping.ColumnBased;2using NBi.Core.Calculation.Grouping.ColumnBased.Factory;3using NBi.Core.Calculation.Grouping.ColumnBased.Args;4using NBi.Core.Calculation.Grouping.Factory;5using NBi.Core.ResultSet;6using NBi.Core;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet;9using NBi.Core.ResultSet;10using NBi.Core.ResultSet;11using NBi.Core.ResultSet;12using NBi.Core.ResultSet;13using NBi.Core.ResultSet;14{15    {16        public void Compare_ResultSetWithTwoColumnsAndTwoRowsAndTwoGroups_GroupsAreCorrectlyIdentified()17        {18            var rs1 = new ResultSet();19            rs1.Columns.Add(new Column("Column1", ColumnType.Text));20            rs1.Columns.Add(new Column("Column2", ColumnType.Text));21            rs1.LoadRows(new object[] { "A", "B" });22            rs1.LoadRows(new object[] { "C", "D" });23            var rs2 = new ResultSet();24            rs2.Columns.Add(new Column("Column1", ColumnType.Text));25            rs2.Columns.Add(new Column("Column2", ColumnType.Text));26            rs2.LoadRows(new object[] { "A", "B" });27            rs2.LoadRows(new object[] { "C",

NameColumnGrouping

Using AI Code Generation

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

NameColumnGrouping

Using AI Code Generation

1var query = new Query();2query.ConnectionString = "my connection string";3query.Statement = "my query";4var group = new NameColumnGrouping();5group.Columns.Add("Name");6group.Columns.Add("Date");7var sum = new SumAggregation("Value1");8sum.Columns.Add("Value2");9var groupBy = new GroupBy();10groupBy.Grouping = group;11groupBy.Aggregations.Add(sum);12var engine = new GroupByEngine();13var result = engine.Execute(query, groupBy);

NameColumnGrouping

Using AI Code Generation

1var columnGrouping = new NameColumnGrouping("MyColumn");2var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias");3var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias", "MyType");4var columnGrouping = new NameColumnGrouping("MyColumn");5var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias");6var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias", "MyType");7var columnGrouping = new NameColumnGrouping("MyColumn");8var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias");9var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias", "MyType");10var columnGrouping = new NameColumnGrouping("MyColumn");11var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias");12var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias", "MyType");13var columnGrouping = new NameColumnGrouping("MyColumn");14var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias");15var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias", "MyType");16var columnGrouping = new NameColumnGrouping("MyColumn");17var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias");18var columnGrouping = new NameColumnGrouping("MyColumn", "MyAlias", "MyType");

NameColumnGrouping

Using AI Code Generation

1var group = new NameColumnGrouping("MyGrouping", "MyColumn");2var group = new NameColumnGrouping("MyGrouping", "MyColumn");3var group = new NameColumnGrouping("MyGrouping", "MyColumn");4var group = new NameColumnGrouping("MyGrouping", "MyColumn");5var group = new NameColumnGrouping("MyGrouping", "MyColumn");6var group = new NameColumnGrouping("MyGrouping", "MyColumn");7var group = new NameColumnGrouping("MyGrouping", "MyColumn");8var group = new NameColumnGrouping("MyGrouping", "MyColumn");9var group = new NameColumnGrouping("MyGrouping", "MyColumn");10var group = new NameColumnGrouping("MyGrouping", "MyColumn");11var group = new NameColumnGrouping("MyGrouping", "MyColumn");12var group = new NameColumnGrouping("MyGrouping", "MyColumn");

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