[This is preliminary documentation and is subject to change.]

Returned by BusinessProcess.Groups to group on a column.

Namespace:  Firefly.Box
Assembly:  Firefly.Box (in Firefly.Box.dll) Version: 3.4.23.6473 (3.4.23.6473)

Syntax

C#
public class Group
Visual Basic (Declaration)
Public Class Group
Visual C++
public ref class Group

Remarks

This interface represents the commands that will be invoked when the columns value is changed. Read Groups for more information.

Examples

Groups
This example is in the form of Unit Tests. It references the NUnit framework. This framework can be downloaded from www.NUnit.org. For more information about unit testing visit: www.NUnit.org.
This example is based on test data. The code for the entities included in this test data can be found in the documentation of Entity
CopyC#
using System;
using System.Collections.Generic;
using System.Text;
using NUnit.Framework;
using Firefly.Box;
using Firefly.Box.Testing;

namespace TestFirefly.Box.Documentation
{
    [TestFixture]
    public class GroupsDemo
    {
        [Test]
        public void GroupsDemo1()
        {
            var employees = new Pubs.Employees();
            var jobs = new Pubs.Jobs();
            employees.InitializeWithTestData();
            jobs.InitializeWithTestData();

            var bp = new BusinessProcess()
            {
                From = employees
            };
            bp.Relations.Add(jobs, jobs.Id.IsEqualTo(employees.JobId));
            bp.OrderBy.Segments.Add(employees.JobId);
            bp.Where.Add(employees.JobId.IsLessOrEqualTo(5));

            var g = bp.Groups.Add(employees.JobId);

            string resultingReport = "";
            int numberOfEmployeesPerJob = 0;
            g.Enter += () =>
            {
                numberOfEmployeesPerJob = 0;
                resultingReport += jobs.Description.Value.Trim() + ":\n";
            };
            bp.LeaveRow += () =>
            {
                resultingReport += employees.LastName.Value.Trim() + "\n";
                numberOfEmployeesPerJob++;
            };
            g.Leave +=
                () =>
                resultingReport +=
                "Total for job " + jobs.Description.Value.Trim() + " - " + numberOfEmployeesPerJob + "\n";
            bp.Run();

            resultingReport.ShouldBe(
            "Chief Executive Officer:\n" +
            "Cramer\n" +
            "Total for job Chief Executive Officer - 1\n" +
            "Business Operations Manager:\n" +
            "Devon\n" +
            "Total for job Business Operations Manager - 1\n" +
            "Chief Financial Officier:\n" +
            "Chang\n" +
            "Total for job Chief Financial Officier - 1\n" +
            "Publisher:\n" +
            "Hernadez\n" +
            "Labrune\n" +
            "Lebihan\n" +
            "Pontes\n" +
            "Henriot\n" +
            "Muller\n" +
            "Ottlieb\n" +
            "Total for job Publisher - 7\n");

        }
    }
}

Inheritance Hierarchy

System..::.Object
  Firefly.Box..::.Group

See Also