private void WireUpEvents()
        {
            #region Model Events

            _model.Events.TestsLoading += (TestFilesLoadingEventArgs e) =>
            {
                UpdateViewCommands(testLoading: true);

                var message = e.TestFilesLoading.Count == 1 ?
                              $"Loading Assembly: {e.TestFilesLoading[0]}" :
                              $"Loading {e.TestFilesLoading.Count} Assemblies...";

                BeginLongRunningOperation(message);
            };

            _model.Events.TestLoaded += (TestNodeEventArgs e) =>
            {
                OnLongRunningOperationComplete();

                UpdateViewCommands();
                _view.StopRunButton.Visible   = true;
                _view.ForceStopButton.Visible = false;

                _lastFilesLoaded = _model.TestFiles.ToArray();
                if (_lastFilesLoaded.Length == 1)
                {
                    _view.SetTitleBar(_lastFilesLoaded.First());
                }
            };

            _model.Events.TestsUnloading += (TestEventArgse) =>
            {
                UpdateViewCommands();
                _view.StopRunButton.Visible   = true;
                _view.ForceStopButton.Visible = false;

                BeginLongRunningOperation("Unloading...");
            };

            _model.Events.TestUnloaded += (TestEventArgs e) =>
            {
                OnLongRunningOperationComplete();

                UpdateViewCommands();
                _view.StopRunButton.Visible   = true;
                _view.ForceStopButton.Visible = false;
            };

            _model.Events.TestsReloading += (TestEventArgs e) =>
            {
                UpdateViewCommands();

                BeginLongRunningOperation("Reloading...");
            };

            _model.Events.TestReloaded += (TestNodeEventArgs e) =>
            {
                OnLongRunningOperationComplete();

                UpdateViewCommands();
                _view.StopRunButton.Visible   = true;
                _view.ForceStopButton.Visible = false;
            };

            _model.Events.TestLoadFailure += (TestLoadFailureEventArgs e) =>
            {
                OnLongRunningOperationComplete();

                // HACK: Engine should recognize .NET Standard and give the
                // appropriate error message. For now, we compensate for its
                // failure by issuing the message ourselves and reloading the
                // previously loaded  test.
                var  msg = e.Exception.Message;
                bool isNetStandardError =
                    e.Exception.Message == "Unrecognized Target Framework Identifier: .NETStandard";

                if (!isNetStandardError)
                {
                    _view.MessageDisplay.Error(e.Exception.Message);
                    return;
                }

                _view.MessageDisplay.Error("Test assemblies must target a specific platform, rather than .NETStandard.");
                if (_lastFilesLoaded == null)
                {
                    _view.Close();
                }
                else
                {
                    _model.UnloadTests();
                    _model.LoadTests(_lastFilesLoaded);
                }
            };

            _model.Events.RunStarting += (RunStartingEventArgs e) =>
            {
                UpdateViewCommands();
                _view.StopRunButton.Visible    = true;
                _view.ForceStopButton.Visible  = false;
                _view.RunSummaryButton.Visible = false;
            };

            _model.Events.RunFinished += (TestResultEventArgs e) => OnRunFinished(e.Result);

            // Separate internal method for testing
            void OnRunFinished(ResultNode result)
            {
                OnLongRunningOperationComplete();

                UpdateViewCommands();

                // Reset these in case run was cancelled
                _view.StopRunMenuCommand.Visible   = true;
                _view.ForceStopMenuCommand.Visible = false;
                _view.StopRunButton.Visible        = true;
                _view.ForceStopButton.Visible      = false;
                _view.RunSummaryButton.Visible     = true;

                //string resultPath = Path.Combine(TestProject.BasePath, "TestResult.xml");
                // TODO: Use Work Directory
                string resultPath = "TestResult.xml";

                _model.SaveResults(resultPath);
                //try
                //{
                //    _model.SaveResults(resultPath);
                //    //log.Debug("Saved result to {0}", resultPath);
                //}
                //catch (Exception ex)
                //{
                //    //log.Warning("Unable to save result to {0}\n{1}", resultPath, ex.ToString());
                //}

                //if (e.Result.Outcome.Status == TestStatus.Failed)
                //    _view.Activate();

                // If we were running unattended, it's time to close
                if (_options.Unattended)
                {
                    _view.Close();
                }
                else
                {
                    DisplayTestRunSummary(result, true);
                }
            };

            _settings.Changed += (s, e) =>
            {
                switch (e.SettingName)
                {
                case "TestCentric.Gui.GuiLayout":
                    // Settings have changed (from settings dialog)
                    // so we want to update the GUI to match.
                    var newLayout = _settings.Gui.GuiLayout;
                    var oldLayout = _view.GuiLayout.SelectedItem;
                    // Make sure it hasn't already been changed
                    if (oldLayout != newLayout)
                    {
                        // Save position of form for old layout
                        SaveFormLocationAndSize(oldLayout);
                        // Update the GUI itself
                        SetGuiLayout(newLayout);
                        _view.GuiLayout.SelectedItem = newLayout;
                    }
                    break;

                case "TestCentric.Gui.MainForm.ShowStatusBar":
                    _view.StatusBarView.Visible = _settings.Gui.MainForm.ShowStatusBar;
                    break;
                }
            };

            _model.Events.UnhandledException += (UnhandledExceptionEventArgs e) =>
            {
                MessageBoxDisplay.Error($"{e.Message}\n\n{e.StackTrace}", "TestCentric - Internal Error");
            };

            #endregion

            #region View Events

            _view.Load += (s, e) =>
            {
                var guiLayout = _settings.Gui.GuiLayout;
                _view.GuiLayout.SelectedItem = guiLayout;
                SetGuiLayout(guiLayout);

                var settings = _model.PackageOverrides;
                if (_options.MaxAgents >= 0)
                {
                    _model.Settings.Engine.Agents = _options.MaxAgents;
                }
                _view.RunAsX86.Checked = _options.RunAsX86;
            };

            _view.Shown += (s, e) =>
            {
                Application.DoEvents();

                // Load test specified on command line or
                // the most recent one if options call for it
                if (_options.InputFiles.Count != 0)
                {
                    LoadTests(_options.InputFiles);
                }
                else if (_settings.Gui.LoadLastProject && !_options.NoLoad)
                {
                    foreach (string entry in _recentFiles.Entries)
                    {
                        if (entry != null && File.Exists(entry))
                        {
                            LoadTests(entry);
                            break;
                        }
                    }
                }

                //if ( guiOptions.include != null || guiOptions.exclude != null)
                //{
                //    testTree.ClearSelectedCategories();
                //    bool exclude = guiOptions.include == null;
                //    string[] categories = exclude
                //        ? guiOptions.exclude.Split(',')
                //        : guiOptions.include.Split(',');
                //    if ( categories.Length > 0 )
                //        testTree.SelectCategories( categories, exclude );
                //}

                // Run loaded test automatically if called for
                if (_model.IsPackageLoaded && _options.RunAllTests)
                {
                    RunAllTests();
                }
                // Currently, --unattended without --run does nothing except exit.
                else if (_options.Unattended)
                {
                    _view.Close();
                }
            };

            _view.SplitterPositionChanged += (s, e) =>
            {
                _settings.Gui.MainForm.SplitPosition = _view.SplitterPosition;
            };

            _view.FormClosing += (s, e) =>
            {
                if (_model.IsPackageLoaded)
                {
                    if (_model.IsTestRunning)
                    {
                        if (!_view.MessageDisplay.YesNo("A test is running, do you want to forcibly stop the test and exit?"))
                        {
                            e.Cancel = true;
                            return;
                        }

                        _model.StopTestRun(true);
                    }

                    if (CloseProject() == DialogResult.Cancel)
                    {
                        e.Cancel = true;
                    }
                }

                if (!e.Cancel)
                {
                    SaveFormLocationAndSize(_settings.Gui.GuiLayout);
                }
            };

            _view.FileMenu.Popup += () =>
            {
                bool isPackageLoaded = _model.IsPackageLoaded;
                bool isTestRunning   = _model.IsTestRunning;

                _view.OpenCommand.Enabled  = !isTestRunning;
                _view.CloseCommand.Enabled = isPackageLoaded && !isTestRunning;

                _view.ReloadTestsCommand.Enabled = isPackageLoaded && !isTestRunning;

                _view.SelectAgentMenu.Enabled = _agentSelectionController.AllowAgentSelection();

                _view.RunAsX86.Enabled = isPackageLoaded && !isTestRunning;

                _view.RecentFilesMenu.Enabled = !isTestRunning;

                //if (!isTestRunning)
                //{
                //    _recentProjectsMenuHandler.Load();
                //}
            };

            _view.OpenCommand.Execute         += () => OpenProject();
            _view.CloseCommand.Execute        += () => CloseProject();
            _view.AddTestFilesCommand.Execute += () => AddTestFiles();
            _view.ReloadTestsCommand.Execute  += () => ReloadTests();

            _view.SelectAgentMenu.Popup += () =>
            {
                _agentSelectionController.PopulateMenu();
            };

            _view.RunAsX86.CheckedChanged += () =>
            {
                var key = EnginePackageSettings.RunAsX86;
                if (_view.RunAsX86.Checked)
                {
                    ChangePackageSettingAndReload(key, true);
                }
                else
                {
                    ChangePackageSettingAndReload(key, null);
                }
            };

            _view.RecentFilesMenu.Popup += () =>
            {
                var menuItems = _view.RecentFilesMenu.MenuItems;
                // Test for null, in case we are running tests with a mock
                if (menuItems == null)
                {
                    return;
                }

                menuItems.Clear();
                int num = 0;
                foreach (string entry in _model.RecentFiles.Entries)
                {
                    var menuText = string.Format("{0} {1}", ++num, entry);
                    var menuItem = new ToolStripMenuItem(menuText);
                    menuItem.Click += (sender, ea) =>
                    {
                        // HACK: We are loading new files, cancel any runtime override
                        _model.PackageOverrides.Remove(EnginePackageSettings.RequestedRuntimeFramework);
                        string path = ((ToolStripMenuItem)sender).Text.Substring(2);
                        _model.LoadTests(new[] { path });
                    };
                    menuItems.Add(menuItem);
                    if (num >= _settings.Gui.RecentProjects.MaxFiles)
                    {
                        break;
                    }
                }
            };

            _view.ExitCommand.Execute += () => _view.Close();

            _view.GuiLayout.SelectionChanged += () =>
            {
                // Selection menu item has changed, so we want
                // to update both the display and the settings
                var oldLayout = _settings.Gui.GuiLayout;
                var newLayout = _view.GuiLayout.SelectedItem;
                if (oldLayout != newLayout)
                {
                    SaveFormLocationAndSize(oldLayout);
                    SetGuiLayout(newLayout);
                }
                _settings.Gui.GuiLayout = _view.GuiLayout.SelectedItem;
            };

            _view.IncreaseFontCommand.Execute += () =>
            {
                applyFont(IncreaseFont(_settings.Gui.Font));
            };

            _view.DecreaseFontCommand.Execute += () =>
            {
                applyFont(DecreaseFont(_settings.Gui.Font));
            };

            _view.ChangeFontCommand.Execute += () =>
            {
                Font currentFont = _settings.Gui.Font;
                Font newFont     = _view.DialogManager.SelectFont(currentFont);
                if (newFont != _settings.Gui.Font)
                {
                    applyFont(newFont);
                }
            };

            _view.DialogManager.ApplyFont += (font) => applyFont(font);

            _view.RestoreFontCommand.Execute += () =>
            {
                applyFont(Form.DefaultFont);
            };

            _view.IncreaseFixedFontCommand.Execute += () =>
            {
                _settings.Gui.FixedFont = IncreaseFont(_settings.Gui.FixedFont);
            };

            _view.DecreaseFixedFontCommand.Execute += () =>
            {
                _settings.Gui.FixedFont = DecreaseFont(_settings.Gui.FixedFont);
            };

            _view.RestoreFixedFontCommand.Execute += () =>
            {
                _settings.Gui.FixedFont = new Font(FontFamily.GenericMonospace, 8.0f);
            };

            _view.RunAllMenuCommand.Execute      += () => RunAllTests();
            _view.RunSelectedMenuCommand.Execute += () => RunSelectedTests();
            _view.RunFailedMenuCommand.Execute   += () => RunFailedTests();

            _view.RunAllToolbarCommand.Execute      += () => RunAllTests();
            _view.RunSelectedToolbarCommand.Execute += () => RunSelectedTests();
            _view.RunButton.Execute += () =>
            {
                // Necessary test because we don't disable the button click
                if (_model.HasTests && !_model.IsTestRunning)
                {
                    RunAllTests();
                }
                // TODO: This should actually run the last Run action selected in the dropdown
            };

            _view.DebugAllToolbarCommand.Execute      += () => _model.DebugAllTests();
            _view.DebugSelectedToolbarCommand.Execute += () => _model.DebugSelectedTests();
            _view.DebugButton.Execute += () =>
            {
                // Necessary test because we don't disable the button click
                if (_model.HasTests && !_model.IsTestRunning)
                {
                    _model.DebugAllTests();
                }
                // TODO: This should actually run the last Run action selected in the dropdown
            };

            _view.DisplayFormat.SelectionChanged += () =>
            {
                SetTreeDisplayFormat(_view.DisplayFormat.SelectedItem);
            };

            _view.GroupBy.SelectionChanged += () =>
            {
                switch (_view.DisplayFormat.SelectedItem)
                {
                case "TEST_LIST":
                    _settings.Gui.TestTree.TestList.GroupBy = _view.GroupBy.SelectedItem;
                    break;

                case "FIXTURE_LIST":
                    _settings.Gui.TestTree.FixtureList.GroupBy = _view.GroupBy.SelectedItem;
                    break;
                }
            };

            _view.StopRunMenuCommand.Execute += ExecuteNormalStop;
            _view.StopRunButton.Execute      += ExecuteNormalStop;

            _view.ForceStopMenuCommand.Execute += ExecuteForcedStop;
            _view.ForceStopButton.Execute      += ExecuteForcedStop;

            _view.TestParametersMenuCommand.Execute    += DisplayTestParametersDialog;
            _view.TestParametersToolbarCommand.Execute += DisplayTestParametersDialog;

            _view.RunSummaryButton.Execute += () =>
            {
                var result = _model.GetResultForTest(_model.Tests.Id);
                DisplayTestRunSummary(result, false);
            };

            //_view.RunSummaryButton.CheckedChanged += () =>
            //{
            //    if (_view.RunSummaryButton.Checked)
            //    {
            //        var resultId = _model.GetResultForTest(_model.Tests.Id);
            //        var summary = ResultSummaryCreator.FromResultNode(resultId);
            //        string report = ResultSummaryReporter.WriteSummaryReport(summary);
            //        _view.DisplayTestRunSummary(report);
            //    }
            //    else
            //        _view.HideTestRunSummary();
            //};

            _view.ToolsMenu.Popup += () =>
            {
                _view.SaveResultsAsMenu.MenuItems.Clear();

                foreach (string format in _resultFormats)
                {
                    var formatItem = new ToolStripMenuItem(format);
                    formatItem.Click += (s, e) => SaveResults(format);
                    _view.SaveResultsAsMenu.MenuItems.Add(formatItem);
                }
            };

            _view.SaveResultsCommand.Execute += () => SaveResults();

            _view.OpenWorkDirectoryCommand.Execute += () => System.Diagnostics.Process.Start(_model.WorkDirectory);

            _view.ExtensionsCommand.Execute += () =>
            {
                using (var extensionsDialog = new ExtensionDialog(_model.Services.ExtensionService))
                {
                    extensionsDialog.Font = _settings.Gui.Font;
                    extensionsDialog.ShowDialog();
                }
            };

            _view.SettingsCommand.Execute += () =>
            {
                SettingsDialog.Display(this, _model);
            };

            _view.TestCentricHelpCommand.Execute += () =>
            {
                System.Diagnostics.Process.Start("https://test-centric.org/testcentric-gui");
            };

            _view.NUnitHelpCommand.Execute += () =>
            {
                System.Diagnostics.Process.Start("https://docs.nunit.org/articles/nunit/intro.html");
            };

            _view.AboutCommand.Execute += () =>
            {
                using (AboutBox aboutBox = new AboutBox())
                {
                    aboutBox.ShowDialog();
                }
            };

            _view.ResultTabs.SelectionChanged += () =>
            {
                _settings.Gui.SelectedTab = _view.ResultTabs.SelectedIndex;
            };

            #endregion
        }