Logs and comments for PPC.UI !

1 files changed, 105 insertions, 56 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
index f2fba05fe..e984b7452 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
@@ -45,6 +45,21 @@ namespace Tango.PPC.UI.PPCApplication
         public event EventHandler ModulesInitialized;
 
         /// <summary>
+        /// Occurs when the all components are ready.
+        /// </summary>
+        public event EventHandler Ready;
+
+        /// <summary>
+        /// Occurs when machine setup is required.
+        /// </summary>
+        public event EventHandler SetupRequired;
+
+        /// <summary>
+        /// Occurs when the main window content has been rendered.
+        /// </summary>
+        public event EventHandler ContentRendered;
+
+        /// <summary>
         /// Gets a value indicating whether the application is shutting down.
         /// </summary>
         public bool IsShuttingDown { get; private set; }
@@ -62,6 +77,17 @@ namespace Tango.PPC.UI.PPCApplication
         }
 
         /// <summary>
+        /// Gets the application build date.
+        /// </summary>
+        public String BuildDate
+        {
+            get
+            {
+                return AssemblyHelper.GetCurrentAssemblyBuildDate().ToShortDateString();
+            }
+        }
+
+        /// <summary>
         /// Initializes a new instance of the <see cref="DefaultPPCApplicationManager"/> class.
         /// </summary>
         public DefaultPPCApplicationManager(IMachineProvider machineProvider)
@@ -72,78 +98,95 @@ namespace Tango.PPC.UI.PPCApplication
             {
                 _notifiedViewModels = new List<PPCViewModel>();
 
-                PPCSettings settings = null;
-
-                MainWindow.Instance.ContentRendered += async (_, __) =>
+                MainWindow.Instance.ContentRendered += (_, __) =>
                 {
-                    ContentRendered?.Invoke(this, new EventArgs());
+                    OnMainWindowContentRendered();
+                };
+            }
+        }
 
-                    await Task.Factory.StartNew(() =>
-                    {
-                        //TODO: Use this in the future.
+        /// <summary>
+        /// Called when the main window content has been rendered
+        /// </summary>
+        private async void OnMainWindowContentRendered()
+        {
+            LogManager.Log("Main window content rendered.");
 
-                        //#if DEBUG
-                        //            DataSource = "localhost\\SQLEXPRESS";
-                        //#else
-                        //            DataBaseSettings.DefaultDataSource = Path.Combine(PathHelper.GetUserTangoFolder(), "DB", "Tango.db");
-                        //#endif
+            PPCSettings settings = null;
 
-                        if (!File.Exists(CoreSettings.DefaultDataBaseSource))
-                        {
-                            Directory.CreateDirectory(Path.GetDirectoryName(CoreSettings.DefaultDataBaseSource));
-                            File.Copy(Path.Combine(PathHelper.GetStartupPath(), "DB", "Tango.mdf"), CoreSettings.DefaultDataBaseSource);
-                        }
+            ContentRendered?.Invoke(this, new EventArgs());
 
-                        settings = SettingsManager.Default.GetOrCreate<PPCSettings>();
-                        var coreSettings = SettingsManager.Default.GetOrCreate<CoreSettings>();
+            await Task.Factory.StartNew(() =>
+            {
+                LogManager.Log("Reading PPC settings...");
+                settings = SettingsManager.Default.GetOrCreate<PPCSettings>();
 
-                        if (!SettingsManager.Default.IsFileExists())
-                        {
-                            settings.Save();
-                        }
+                LogManager.Log(settings.ToJsonString());
 
-                        if (App.StartupArgs.Contains("-update_ok"))
-                        {
-                            settings.ApplicationState = ApplicationStates.Default;
-                            settings.Save();
-                        }
+                LogManager.Log("Reading Core settings...");
+                var coreSettings = SettingsManager.Default.GetOrCreate<CoreSettings>();
 
-                        if (settings.ApplicationState == ApplicationStates.Default)
-                        {
-                            ObservablesEntitiesAdapter.Instance.Initialize();
-                        }
-                    });
+                if (!SettingsManager.Default.IsFileExists())
+                {
+                    LogManager.Log("Settings file does not exists. creating...");
+                    settings.Save();
+                }
 
+                if (App.StartupArgs.Contains("-update_ok"))
+                {
+                    LogManager.Log("Application started with '-update_ok' startup arguments. The application has been successfully updated.");
+                    settings.ApplicationState = ApplicationStates.Default;
+                    settings.Save();
+                }
 
-                    if (settings.ApplicationState == ApplicationStates.PreSetup || settings.ApplicationState == ApplicationStates.SemiSetup)
-                    {
-                        SetupRequired?.Invoke(this, new EventArgs());
-                    }
-                    else
-                    {
-                        PostSetup();
-                    }
-                };
+                if (settings.ApplicationState == ApplicationStates.Default)
+                {
+                    LogManager.Log("Initializing ObservablesEntitiesAdapter...");
+                    ObservablesEntitiesAdapter.Instance.Initialize();
+                }
+            });
+
+
+            if (settings.ApplicationState == ApplicationStates.PreSetup || settings.ApplicationState == ApplicationStates.SemiSetup)
+            {
+                LogManager.Log($"The application is in {settings.ApplicationState} state. database initialization skipped. Invoking setup required event!");
+                SetupRequired?.Invoke(this, new EventArgs());
+            }
+            else
+            {
+                OnDbInitialized();
             }
         }
 
-        private void PostSetup()
+        /// <summary>
+        /// Called when the database has been initialized
+        /// </summary>
+        private void OnDbInitialized()
         {
+            LogManager.Log($"Raising {nameof(ApplicationStarted)} event...");
+
             ApplicationStarted?.Invoke(this, new EventArgs());
 
+            LogManager.Log("Invoking PPC view models OnApplicationStarted methods...");
             foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
             {
                 if (!_notifiedViewModels.Contains(vm))
                 {
+                    LogManager.Log($"Invoking {vm.GetType().Name}.OnApplicationStarted...");
                     vm.OnApplicationStarted();
                     _notifiedViewModels.Add(vm);
                 }
             }
 
+            LogManager.Log("Waiting for IPPCModuleLoader instance injection...");
             TangoIOC.Default.GetInstanceWhenAvailable<IPPCModuleLoader>((loader) =>
             {
+                LogManager.Log("Module loader instance has been registered. Registering for the ModulesLoaded event...");
+
                 loader.ModulesLoaded += (x, y) =>
                 {
+                    LogManager.Log($"{loader.UserModules.Count} loaded. Waiting for last module initialization...");
+
                     if (loader.UserModules.Count > 0)
                     {
                         if (loader.UserModules.ToList().Exists(m => !m.IsInitialized))
@@ -162,19 +205,34 @@ namespace Tango.PPC.UI.PPCApplication
             });
         }
 
+        /// <summary>
+        /// Finalizes the module initialization.
+        /// </summary>
         private void FinalizeModuleInitialization()
         {
+            LogManager.Log("Finalizing application initialization...");
+
+            LogManager.Log("Checking for un-notified PPC view models...");
             foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
             {
                 if (!_notifiedViewModels.Contains(vm))
                 {
+                    LogManager.Log($"Invoking {vm.GetType().Name}.OnApplicationStarted...");
                     vm.OnApplicationStarted();
                     _notifiedViewModels.Add(vm);
                 }
             }
 
+            LogManager.Log($"Invoking {nameof(ModulesInitialized)} event.");
+
             ModulesInitialized?.Invoke(this, new EventArgs());
+
+            LogManager.Log("Initializing Machine Provider...");
             _machineProvider.Init();
+
+            LogManager.Log("Applications initialization completed!");
+
+            LogManager.Log($"Invoking {nameof(Ready)} event.");
             Ready?.Invoke(this, new EventArgs());
         }
 
@@ -183,6 +241,10 @@ namespace Tango.PPC.UI.PPCApplication
         /// </summary>
         public void ShutDown()
         {
+            //TODO: Needs some work on logging and shutdown procedures! Do I really need this?
+
+            LogManager.Log("Shutting down application...");
+
             IsShuttingDown = true;
 
             foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
@@ -190,18 +252,5 @@ namespace Tango.PPC.UI.PPCApplication
                 vm.OnApplicationShuttingDown();
             }
         }
-
-        public event EventHandler Ready;
-        public event EventHandler SetupRequired;
-        public event EventHandler ContentRendered;
-
-        public String BuildDate
-        {
-            get
-            {
-                return AssemblyHelper.GetCurrentAssemblyBuildDate().ToShortDateString();
-            }
-        }
-
     }
 }