HandlerInvokeEventArgs Class

public class HandlerInvokeEventArgs

using System;
using System.Collections.Generic;
using System.Text;
using Firefly.Box.Advanced;
using NUnit.Framework;
using Firefly.Box;
using Firefly.Box.Testing;

namespace TestFirefly.Box.Documentation
{
    [TestFixture]
    public class HandlerScopeDemo
    {
        [Test]
        public void HandlerWithCurrentTaskOnlyScope()
        {
            var bp = new BusinessProcess();
            var command = new CustomCommand();
            bool hmoduleened = false;
            var handler = bp.Handlers.Add(command);
            handler.Invokes += e => hmoduleened = true;
            handler.Scope = HandlerScope.CurrentTaskOnly;
            bp.ForFirstRow(() =>
            {
                var childBp = new BusinessProcess();
                childBp.ForFirstRow(() =>
                {
                    childBp.Invoke(command);
                    hmoduleened.ShouldBe(false);//The handler did not execute, because the invoke was done
                    //by childBP and not by the bp, and the scope is CurrentTaskOnly
                });
                bp.Invoke(command);//This time the handler is executed, 
                //as the  invoking BusinessProcess Is the same as the handling BusinessProcess
                hmoduleened.ShouldBe(true);
            });
        }
        [Test]
        public void HandlerWithCurrentContextScope()
        {
            var bp = new BusinessProcess();
            var command = new CustomCommand();
            bool hmoduleened = false;
            var handler = bp.Handlers.Add(command);
            handler.Invokes += e => hmoduleened = true;
            handler.Scope = HandlerScope.CurrentContext;
            bp.ForFirstRow(() =>
            {
                var childBp = new BusinessProcess();
                childBp.ForFirstRow(() =>
                {
                    childBp.Invoke(command);
                    hmoduleened.ShouldBe(true);
                });
            });
        }
        [Test]
        public void HandlerWithUnhandledCustomCommandScope()
        {//This is a demonstration of an extreme situation, with two modules and many deferent scopes
            var module1 = new ModuleController();
            var module1Bp1 = new BusinessProcess()
            {
                Module = module1
            };
            var module1Bp2 = new BusinessProcess()
            {
                Module = module1
            };
            var module2 = new ModuleController();
            var module2Bp1 = new BusinessProcess
            {
                Module = module2
            };
            var module2Bp2 = new BusinessProcess
            {
                Module = module2
            };
            var command = new CustomCommand();
            string handlingSequence = "";

            #region define handlers for all modules and tasks
            {//module1
                var handler = module1.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentContext;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module1CurrentContext,";
                };

            }
            {//module2
                var handler = module2.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentContext;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module2CurrentContext,";
                };
            }
            {
                var handler = module2.Handlers.Add(command);
                handler.Scope = HandlerScope.UnhandledCustomCommandInModule;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module2UnhandledCustomCommand,";
                };
            }
            {//module1Bp1
                var handler = module1Bp1.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentContext;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module1Bp1CurrentContext,";
                };
            }
            {
                var handler = module1Bp1.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentTaskOnly;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module1Bp1CurrentTaskOnly,";
                };
            }
            {//module1Bp2
                var handler = module1Bp2.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentContext;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module1Bp2CurrentContext,";
                };
            }
            {
                var handler = module1Bp2.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentTaskOnly;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module1Bp2CurrentTaskOnly,";
                };
            }
            {//module2Bp1
                var handler = module2Bp1.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentContext;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module2Bp1CurrentContext,";
                };
            }
            {
                var handler = module2Bp1.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentTaskOnly;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module2Bp1CurrentTaskOnly,";
                };
            }
            {//module2Bp2
                var handler = module2Bp2.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentContext;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module2Bp2CurrentContext,";
                };
            }
            {
                var handler = module2Bp2.Handlers.Add(command);
                handler.Scope = HandlerScope.CurrentTaskOnly;
                handler.Invokes += e =>
                {
                    e.Handled = false;
                    handlingSequence += "module2Bp2CurrentTaskOnly,";
                };
            }
            #endregion

            module1Bp1.ForFirstRow(() =>
                module1Bp2.ForFirstRow(() =>
                    module2Bp1.ForFirstRow(() =>
                        module2Bp2.ForFirstRow(() =>
                            module2Bp2.Invoke(command)
                            ))));
            handlingSequence.ShouldBe(
                                      "module2Bp2CurrentContext," +
                                      "module2Bp2CurrentTaskOnly," +
                                      "module2Bp1CurrentContext," +
                                      "module2CurrentContext," +
                                      "module1Bp2CurrentContext," +
                                      "module1Bp1CurrentContext," +
                                      "module1CurrentContext," +
                                      "module2UnhandledCustomCommand,");


        }
    }
}