Yaulw/@integrate/App.xaml.cs

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Windows;
using Watchdog.WatchdogLib.File;
using WatchdogLib.Tools;
using Watchdog.WatchdogLib.Process;
using Watchdog.WatchdogLib.WinForms;
using Watchdog.WatchdogLib.Assembly;
using WatchdogLib.File;
using System.Reflection;
using Watchdog.WatchdogLib.Other;
using Watchdog.WatchdogLib.Monitor;
using System.Diagnostics;
using Forms = System.Windows.Forms;
using Watchdog.WatchdogLib.Net;
using System.IO;
using System.Net;

namespace Watchdog
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {       
        /// <summary>
        /// Main Application Object
        /// </summary>
        public App()
        {
            AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
            AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
        }

        #region Application Constants

        // Application Constants
        internal static readonly string APPLICATION_NAME_SHORT = AppResx.GetString("APPLICATION_NAME_SHORT");
        internal static readonly string APPLICATION_NAME_LONG = AppResx.GetString("APPLICATION_NAME_LONG");
        internal static readonly string SUPPORT_PHONENUMBER = AppResx.GetString("SUPPORT_PHONENUMBER");
        internal static readonly int APPLICATION_VERSION_MAJOR = AssemblyW.GetAssemblyVersion(AssemblyW.AssemblyST.Executing).Major;
        internal static readonly int APPLICATION_VERSION_MINOR = AssemblyW.GetAssemblyVersion(AssemblyW.AssemblyST.Executing).Minor;
        internal static readonly int APPLICATION_VERSION_BUILDNUMBER = AssemblyW.GetAssemblyVersion(AssemblyW.AssemblyST.Executing).Build;
        internal static readonly int APPLICATION_VERSION_REVISION = AssemblyW.GetAssemblyVersion(AssemblyW.AssemblyST.Executing).Revision;
        internal static string APPLICATION_VERSION { get { return (APPLICATION_VERSION_MAJOR.ToString() + "." + APPLICATION_VERSION_MINOR.ToString() + "." + APPLICATION_VERSION_BUILDNUMBER.ToString() + "." + APPLICATION_VERSION_REVISION.ToString()); } }

        /// <summary>
        /// This is the Product ID Generated for our Product via ClickOnce and our Certificate.
        /// As long as the Certificate Stays the same This ID stays the same.
        /// ~we are using this to overide the uninstall icon in Add/Remove * Branding *
        /// </summary>
        internal static readonly string APPLICATION_PRODUCT_CLICKONCE_ID = "6f02138d8632343a";
        internal static readonly string APPLICATION_PRODUCT_CLICKONCE_URL = "http://www.medisoft.com/Watchdog/Publish/Watchdog.application";
        internal static string APPLICATION_CLICKONCE_PUBLISHER { get { return AssemblyW.GetAssemblyCompany(AssemblyW.AssemblyST.Executing); } }
        internal static string APPLICATION_CLICKONCE_PRODUCT { get { return AssemblyW.GetAssemblyProductName(AssemblyW.AssemblyST.Executing); } }
        internal static string APPLICATION_CLICKONCE_STARTMENU_LINK
        {
            get { return string.Concat(Environment.GetFolderPath(Environment.SpecialFolder.Programs), "\\", APPLICATION_CLICKONCE_PUBLISHER, "\\", APPLICATION_CLICKONCE_PRODUCT , ".appref-ms"); }
        }

        // Default Log File Settings
        internal const int LOG_FILE_FILE_SIZE_IN_MB = 2;
        internal const int LOG_FILE_NUM_OF_BACKUPS = 4;

        // Log File Constants
        internal static readonly string FILE_EXTENSION_LOG_DEFAULT = AppResx.GetString("FILE_EXTENSION_LOG_DEFAULT");
        internal static readonly string LOG_NAME_APPMAIN = AppResx.GetString("APPLICATION_NAME_SHORT");

        // Application Files / Dependencies
        internal static string APP_LOG_FILENAME { get { return (LOG_NAME_APPMAIN + "." + FILE_EXTENSION_LOG_DEFAULT); } }
        internal static string APP_LOG_FILENAMEANDPATH
        {
            get
            {
                // Make sure Subpath begin|end with a slash, as needed
                string commondir = PathNaming.PathEndsWithSlash(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
                string subpath = PathNaming.PathBeginsWithNoSlash(PathNaming.PathEndsWithSlash(AppResx.GetString("LOG_FILE_SUBPATH")));
                string filename = LOG_NAME_APPMAIN + "." + FILE_EXTENSION_LOG_DEFAULT;
                return (commondir + subpath + filename);
            }
        }
        internal static string APP_LOG_PATH
        {
            get
            {
                // Make sure Subpath begin|end with a slash, as needed
                string commondir = PathNaming.PathEndsWithSlash(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
                string subpath = PathNaming.PathBeginsWithNoSlash(PathNaming.PathEndsWithNoSlash(AppResx.GetString("LOG_FILE_SUBPATH")));
                return (commondir + subpath);
            }
        }
        internal static string APP_XML_DS_FILENAME { get { return AppResx.GetString("XMLCONFIG_FILENAME"); } }
        internal static string APP_XML_DS_FILENAMEANDPATH
        {
            get
            {
                // Make sure Subpath begin|end with a slash, as needed
                string commondir = PathNaming.PathEndsWithSlash(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
                string subpath = PathNaming.PathBeginsWithNoSlash(PathNaming.PathEndsWithSlash(AppResx.GetString("XMLCONFIG_FILE_SUBPATH")));
                string filename = AppResx.GetString("XMLCONFIG_FILENAME");
                return (commondir + subpath + filename);
            }
        }
        internal static string APP_XML_DS_PATH
        {
            get
            {
                // Make sure Subpath begin|end with a slash, as needed
                string commondir = PathNaming.PathEndsWithSlash(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
                string subpath = PathNaming.PathBeginsWithNoSlash(PathNaming.PathEndsWithNoSlash(AppResx.GetString("XMLCONFIG_FILE_SUBPATH")));
                return (commondir + subpath);
            }
        }
        internal static string APP_INI_SETTINGS_FILENAME { get { return AppResx.GetString("INISETTINGS_FILENAME"); } }
        internal static string APP_INI_SETTINGS_FILENAMEANDPATH
        {
            get
            {
                // Make sure Subpath begin|end with a slash, as needed
                string commondir = PathNaming.PathEndsWithSlash(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
                string subpath = PathNaming.PathBeginsWithNoSlash(PathNaming.PathEndsWithSlash(AppResx.GetString("INISETTINGS_SUBPATH")));
                string filename = AppResx.GetString("INISETTINGS_FILENAME");
                return (commondir + subpath + filename);
            }
        }
        internal static string APP_INI_SETTINGS_PATH 
        {
            get
            {
                // Make sure Subpath begin|end with a slash, as needed
                string commondir = PathNaming.PathEndsWithSlash(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
                string subpath = PathNaming.PathBeginsWithNoSlash(PathNaming.PathEndsWithNoSlash(AppResx.GetString("INISETTINGS_SUBPATH")));
                return (commondir + subpath);
            }
        }

        #endregion

        #region Application Help

        // Application's Main Help Object
        internal static CHMFile chmhelp = null;

        #endregion

        #region Xml Configuration

        // Application's Main Xml Object
        internal static MonitorDataStore xmlfile = null;

        #endregion

        #region Ini Configuration

        // Application's Main Ini Object
        internal static INIFile inifile = new INIFile(APP_INI_SETTINGS_FILENAMEANDPATH, typeof(Ini_Setting));

        internal enum Ini_Setting
        {
            MonitorSettings__Start_With_Windows,
            MonitorSettings__Monitor_On_Start,
            MonitorSettings__Max_Fail_Count,
            MonitorSettings__Max_Fail_Count_Per_Hour,
            MonitorSettings__Default_Exe_Running_Filter,
            MonitorSettings__Default_Services_Names_Running_Filter,
            MonitorSettings__Sheduler_StartDateTime,
            MonitorSettings__Sheduler_RepeatEveryNHoursOrMinutes,
            MonitorSettings__Sheduler_RepeatIsHour,
            MonitorSettings__Sheduler_LastRun_DateTime,
            MonitorSettings__Scheduler_Restarts_Services,
            MonitorSettings__ShedulerBackup_StartDateTime,
            MonitorSettings__ShedulerBackup_ForDurationNHoursOrMinutes,
            MonitorSettings__ShedulerBackup_DurationIsHour,
            MonitorSettings__ShedulerBackup_LastRun_DateTime,
            MonitorSettings__ShedulerBackup_StopInsteadOfPause,
            MonitorSettings__ShedulerBackup_StopServices,
            WindowSettings__AboutWindow_TopLeft,
            WindowSettings__SettingsWindow_TopLeft,
            WindowSettings__LogViewerWindow_TopLeft,
            WindowsSettings__LockWorkstation_With_Windows,
            WindowsSettings__AutoLogin_With_Windows,
            WindowsSettings__CreateExeHardLink_In_RootPath,
            EmailSettings__EnableEmailNotifications,
            EmailSettings__SmtpServer,
            EmailSettings__SenderEmail,
            EmailSettings__ReveiverEmail,
            EmailSettings__SmtpPort,
            EmailSettings__SmtpRequiresAuth,
            EmailSettings__SmtpRequiresSSL,
            EmailSettings__SmtpUsername,
            EmailSettings__SmtpPassword,
            EmailSettings__Custom_Message_Text,
        }

        // Wrapper class arround Ini Settings
        internal static Settings setting = new Settings();

        #endregion

        #region Command Line Parameters

        // Application's CmdLine Parser
        internal static CMDline cmdline = new CMDline(typeof(App.CommandLine_Option), typeof(App.CommandLine_Flag));

        /// <summary>
        /// CommandLine Flags for Application
        /// </summary>
        public enum CommandLine_Flag
        {
            START,
            PAUSE,
            RESTART,
            RESTART_ALL,
            STOP,
            STOP_ALL,
            SHOW_PROCESSES,
            SHOW_SERVICES,
            LOCK,
            RUNASSERVICE,
            UNINSTALL,
        }

        /// <summary>
        /// CommandLine Options for Application
        /// </summary>
        public enum CommandLine_Option
        {
            ADD_SERVICE,
            REMOVE_SERVICE,
            ADD_PROCESS,
            REMOVE_PROCESS,
        }

        #endregion

        #region Logging Configuration

        // Application's Main Log Object
        internal static Logging log = null;        

        /// <summary>
        /// Create a Logging_Configuration Object with Default Application Settings
        /// </summary>
        /// <param name="LogFileNameNPath">Specify the LogFile and Path to Log to</param>
        /// <param name="Detail">Specify Logging Details Setting</param>
        /// <param name="UseExclusiveFileLock">true, to only allow exclusive (one process) access to file</param>
        /// <returns>a Logging_Configuration object to use Utilities.GenericUtilities.File.Logging</returns>
        //private static Logging_Configuration CreateDefaultLoggingConfiguration(string LogFileNameNPath, Logging_Detail Detail = Logging_Detail.ERROR, bool UseExclusiveFileLock = false)
        private static Logging_Configuration CreateDefaultLoggingConfiguration(string LogFileNameNPath, Logging_Detail Detail, bool UseExclusiveFileLock)
        {
            Logging_Configuration config;
            config.LogFileNameNPath = LogFileNameNPath;
            config.maxFileSizeInMB = LOG_FILE_FILE_SIZE_IN_MB;
            config.numOfBackupLogFiles = LOG_FILE_NUM_OF_BACKUPS;
            config.Detail = Detail;
            config.UseExclusiveFileLock = UseExclusiveFileLock;
            return config;
        }

        /// <summary>
        /// Responsible for creating the AppMain Logging Object
        /// </summary>
        public static Logging CreateAppMainLogging()
        {
            // Log FileNameNPath * Debug mode set logging level to Debug, Release to Info *
#if DEBUG
            return Logging.AddGlobalLoggerConfiguration(LOG_NAME_APPMAIN, CreateDefaultLoggingConfiguration(APP_LOG_FILENAMEANDPATH, Logging_Detail.DEBUG, false));
#else
            return Logging.AddGlobalLoggerConfiguration(LOG_NAME_APPMAIN, CreateDefaultLoggingConfiguration(APP_LOG_FILENAMEANDPATH, Logging_Detail.INFO, false));
#endif
        }

        /// <summary>
        /// Retrieve the AppMain Logging Object, It must have been created by calling CreateAppMainLogging()
        /// </summary>
        /// <returns></returns>
        public static Logging GetAppMainLogging()
        {
            return Logging.GetLogger(LOG_NAME_APPMAIN);
        }

        #endregion

        #region Message Box Configuration

        /// <summary>
        /// We also want to initialize the MsgBox Class here
        /// </summary>
        public static void ConfigureAppMainMsgBox()
        {
            // Fatal Errors
            MsgBox.MsgBox_FatalErrorTitleHeader = AppResx.GetStringFormated("APPLICATION_FATAL_ERROR", APPLICATION_NAME_SHORT);
            MsgBox.MsgBox_FatalErrorHeader = AppResx.GetString("FATAL_ERROR_HEADER");
            MsgBox.MsgBox_FatalErrorFooter = AppResx.GetStringFormated("FATAL_ERROR_APPLICATION_WILL_EXIT", APPLICATION_NAME_LONG) +
                                             AppResx.GetStringFormated("CONTACT_SUPPORT_URGENTLY", SUPPORT_PHONENUMBER) +
                                             AppResx.GetStringFormated("ERROR_LOG_FILE_LOCATION", APP_LOG_FILENAME, APP_LOG_PATH);

            // Errors
            MsgBox.MsgBox_ErrorTitleHeader = AppResx.GetStringFormated("APPLICATION_ERROR", APPLICATION_NAME_SHORT);
            MsgBox.MsgBox_ErrorHeader = AppResx.GetString("ERROR_HEADER");
            MsgBox.MsgBox_ErrorFooter = AppResx.GetStringFormated("CONTACT_SUPPORT_NICELY", SUPPORT_PHONENUMBER) +
                                        AppResx.GetStringFormated("ERROR_LOG_FILE_LOCATION", APP_LOG_FILENAME, APP_LOG_PATH);

            // Info
            MsgBox.MsgBox_InfoTitleHeader = AppResx.GetStringFormated("APPLICATION_INFO", APPLICATION_NAME_SHORT);

            // * For Debugging *
            //MsgBox.ShowError("01234567890123456789012345678901234567890123456789012345678901234");
            //MsgBox.ShowFatalError("01234567890123456789012345678901234567890123456789012345678901234");
        }

        #endregion

        #region Application State 

        /// <summary>
        /// Various Keys that we can use to save/get the GUI State
        /// </summary>
        internal enum StateKey
        {
            Monitor_Started_bool,
            Monitor_ErrorsOccured_bool,
            Scheduler_Started_bool,
            SchedulerBackup_Started_bool, 
            SpecialMode_Paused_Mode_bool,
            SpecialMode_CommandLine_Mode_bool,
            SpecialMode_RunAsService_Mode_bool,
            SpecialCircum_CommandLine_ConsoleWindowIsAttached_bool,
            SpecialCircum_CommandLine_MonitorInstanceExists_bool,
            SpecialCircum_DontCloseApplicationsOnExit_bool,
            Help_Is_Available_bool,
        }

        /// <summary>
        /// State of the System
        /// </summary>
        public enum StateSystem
        {
            Running,
            Paused,
            Stopped,
            Error
        }

        // Initialize BkgdState
        internal static readonly StateM State = new StateM(typeof(StateKey));

        #endregion

        #region Application State - Monitor State

        /// <summary>
        /// Returns the state of the System (icon to display)
        /// </summary>
        /// <returns>Application State for System</returns>
        internal static StateSystem State_GetSystemState()
        {
            if (State.GetStateValue<bool>(App.StateKey.Monitor_Started_bool, false))
            {
                // Error and Pause are Special 'Running' States
                if (State.GetStateValue<bool>(App.StateKey.SpecialMode_Paused_Mode_bool, false))
                    return StateSystem.Paused;
                if (State.GetStateValue<bool>(App.StateKey.Monitor_ErrorsOccured_bool, false))
                    return StateSystem.Error;
                else
                    return StateSystem.Running;
            }
            else
            {
                return StateSystem.Stopped;
            }
        }

        /// <summary>
        /// Is the Monitor Currently in a 'Running' State
        /// </summary>
        /// <returns>true if yes, false otherwise</returns>
        internal static bool State_MonitorIsInRunningState() { return State.GetStateValue<bool>(App.StateKey.Monitor_Started_bool, false); }

        /// <summary>
        /// Sets the System into an Error State
        /// </summary>
        /// <param name="strCustomErrorMessageToNotify">Error Message to Notify to User</param>
        internal static void State_Error_SetErrorState(string strErrorMessageToNotify)
        { 
            App.State.SetStateValue<bool>(App.StateKey.Monitor_ErrorsOccured_bool, true);
            if (!String.IsNullOrEmpty(strErrorMessageToNotify))
            {
                ////
                // Application entered an Error State * Better Notify User, if specified *
                ////
                if (App.setting.EmailNotificationEnabled && App.setting.EmailSettingsValid)
                {
                    bool bIsSend = Emailer.SendEmail(App.setting.EmailStmpServer, App.setting.EmailSenderEmail, App.APPLICATION_NAME_SHORT,
                                      App.setting.EmailReceiverEmail, AppResx.GetStringFormated("ERRORSTATE_EMAIL_SUBJECT", App.APPLICATION_NAME_SHORT),
                                      AppResx.GetStringFormated("ERRORSTATE_EMAIL_BODY", App.APPLICATION_NAME_SHORT, strErrorMessageToNotify ,App.setting.EmailCustomMessageText),
                                      App.setting.EmailSmtpPort, String.Empty, App.setting.EmailStmpServerRequiresAuth, App.setting.EmailSmtpUsername, App.setting.EmailSmtpPassword,
                                      App.setting.EmailStmpServerRequiresSSL, 30);
                    if (!bIsSend)
                        App.log.Error("Failed to Send ERRORSTATE_EMAIL");
                    else
                        App.log.Info(String.Format("Email (ERRORSTATE_EMAIL) Notification send to {0}", App.setting.EmailReceiverEmail));
                }
            }
        }

        /// <summary>
        /// Error State Reset
        /// </summary>
        internal static void State_Error_ResetErrorState() { App.State.SetStateValue<bool>(App.StateKey.Monitor_ErrorsOccured_bool, false); }

        /// <summary>
        /// Set Main Monitor to Started
        /// </summary>
        internal static void State_MonitorStarted() { App.State.SetStateValue<bool>(App.StateKey.Monitor_Started_bool, true); App.State.SetStateValue<bool>(App.StateKey.SpecialMode_Paused_Mode_bool, false); }

        /// <summary>
        /// Set Main Monitor to Stopped
        /// </summary>
        internal static void State_MonitorStopped() { App.State.SetStateValue<bool>(App.StateKey.Monitor_Started_bool, false); App.State.SetStateValue<bool>(App.StateKey.SpecialMode_Paused_Mode_bool, false); }

        /// <summary>
        /// Set Main Monitor to Paused
        /// </summary>
        internal static void State_MonitorPaused() { App.State.SetStateValue<bool>(App.StateKey.SpecialMode_Paused_Mode_bool, true); }

        /// <summary>
        /// Is the System in a Paused State?
        /// </summary>
        /// <returns>true if yes, false if no</returns>
        internal static bool State_IsMonitorPaused() { return App.State.GetStateValue<bool>(App.StateKey.SpecialMode_Paused_Mode_bool, false); }

        #endregion

        #region Application State - Scheduler State

        /// <summary>
        /// Is the Scheduler Executing?
        /// </summary>
        /// <returns>true if yes, false if no</returns>
        internal static bool State_IsSchedulerExecuting() { return App.State.GetStateValue<bool>(App.StateKey.Scheduler_Started_bool, false); }        

        /// <summary>
        /// Scheduler Execution Started
        /// </summary>
        internal static void State_SchedulerExecution_Started() { App.State.SetStateValue<bool>(App.StateKey.Scheduler_Started_bool, true); }

        /// <summary>
        /// Scheduler Execution Stopped
        /// </summary>
        internal static void State_SchedulerExecution_Stopped() { App.State.SetStateValue<bool>(App.StateKey.Scheduler_Started_bool, false); }

        /// <summary>
        /// Is the Scheduler Executing?
        /// </summary>
        /// <returns>true if yes, false if no</returns>
        internal static bool State_IsSchedulerBackupExecuting() { return App.State.GetStateValue<bool>(App.StateKey.SchedulerBackup_Started_bool, false); }

        /// <summary>
        /// Scheduler Execution Started
        /// </summary>
        internal static void State_SchedulerBackupExecution_Started() { App.State.SetStateValue<bool>(App.StateKey.SchedulerBackup_Started_bool, true); }

        /// <summary>
        /// Scheduler Execution Stopped
        /// </summary>
        internal static void State_SchedulerBackupExecution_Stopped() { App.State.SetStateValue<bool>(App.StateKey.SchedulerBackup_Started_bool, false); }

        #endregion

        #region Application State - CommandLine State

        /// <summary>
        /// Set Application into CommandLine Mode
        /// </summary>
        internal static void State_SpecialMode_CommandLineSet() { App.State.SetStateValue<bool>(App.StateKey.SpecialMode_CommandLine_Mode_bool, true); }

        /// <summary>
        /// Is Application in CommandLine Mode?
        /// </summary>
        /// <returns>true if yes, false if no</returns>
        internal static bool State_SpecialMode_IsCommandLineSet() { return App.State.GetStateValue<bool>(App.StateKey.SpecialMode_CommandLine_Mode_bool, false); }

        /// <summary>
        /// Set Application into RunAsService Mode
        /// </summary>
        internal static void State_SpecialMode_RunAsServiceSet() { App.State.SetStateValue<bool>(App.StateKey.SpecialMode_RunAsService_Mode_bool, true); }

        /// <summary>
        /// Is Application in RunAsService Mode?
        /// </summary>
        /// <returns>true if yes, false if no</returns>
        internal static bool State_SpecialMode_IsRunAsServiceSet() { return App.State.GetStateValue<bool>(App.StateKey.SpecialMode_RunAsService_Mode_bool, false); }

        /// <summary>
        /// Special Circumstance - Set Console as Attached
        /// </summary>
        internal static void State_SpecialCircum_ConsoleWindowIsAttached() { App.State.SetStateValue<bool>(App.StateKey.SpecialCircum_CommandLine_ConsoleWindowIsAttached_bool, true); }

        /// <summary>
        /// Special Circumstance - Was Console Window Attached?
        /// </summary>
        internal static bool State_SpecialCircum_IsConsoleWindowIsAttached() { return App.State.GetStateValue<bool>(App.StateKey.SpecialCircum_CommandLine_ConsoleWindowIsAttached_bool, false); }

        /// <summary>
        /// Special Circumstance - Set Communication with Main Instance via WCF as Succeeded
        /// </summary>
        internal static void State_SpecialCircum_MainMonitorInstance_CommSuccees() { App.State.SetStateValue<bool>(App.StateKey.SpecialCircum_CommandLine_MonitorInstanceExists_bool, true); }

        /// <summary>
        /// Special Circumstance - Did Communication with Mai Instance via WCF Succeed?
        /// </summary>
        /// <returns>true if yes, false if no</returns>
        internal static bool State_SpecialCircum_DidMainMonitorInstanceCommSucceed() { return App.State.GetStateValue<bool>(App.StateKey.SpecialCircum_CommandLine_MonitorInstanceExists_bool, false); }

        #endregion

        #region Applicaton State - Special States

        /// <summary>
        /// Special Circumstance - Set that the Application won't close Applications on Exit * Useful for Auto-Updating the Software *
        /// </summary>
        internal static void State_SpecialCircum_DontCloseApplicationsOnExit() { App.State.SetStateValue<bool>(App.StateKey.SpecialCircum_DontCloseApplicationsOnExit_bool, true); }

        /// <summary>
        /// Special Circumstance - Check to see if we should Close Applications when Exiting
        /// </summary>
        /// <returns>true if yes, don't close, false if no</returns>
        internal static bool State_SpecialCircum_ShouldWeNotCloseApplicationsOnExit() { return App.State.GetStateValue<bool>(App.StateKey.SpecialCircum_DontCloseApplicationsOnExit_bool, false); }

        /// <summary>
        /// Check to see if html is available
        /// </summary>
        /// <returns>true, if available, false otherwise</returns>
        internal static bool State_HtmlHelpIsAvailable() { return App.State.GetStateValue<bool>(App.StateKey.Help_Is_Available_bool, false); }

        /// <summary>
        /// Set Html Help File as available
        /// </summary>
        internal static void State_HtmlHelpAvailable() { App.State.SetStateValue<bool>(App.StateKey.Help_Is_Available_bool, true); }

        #endregion

        #region Unhandled Expections! IMP - Show WinForm and Log

        /// <summary>
        /// * Generic Unhandled Exception Handler *
        /// Handles all unhandled Exceptions for the Entire AppDomain.
        /// First Show a Window Message Box, so that we can for sure capture the message
        /// Second Log it
        /// </summary>
        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            Exception ex = (Exception)e.ExceptionObject;

            // Exeption to capture error information
            string exceptionMessage = AppResx.GetString("FATAL_ERROR_HEADER");
            exceptionMessage = AppResx.GetStringFormated("FATAL_ERROR_APPLICATION_WILL_EXIT", APPLICATION_NAME_LONG);
            exceptionMessage += ex.Message + "\n\n";
            if (!String.IsNullOrEmpty(ex.StackTrace))
                exceptionMessage += ex.StackTrace.Substring(0, 880) + "\n\n";
            if(!String.IsNullOrEmpty(ex.InnerException.Message))
                exceptionMessage += ex.InnerException.Message + "\n\n";
            if (!String.IsNullOrEmpty(ex.Source))
                exceptionMessage += ex.Source + "\n\n";
            
            // Polite Message to Show in Message Box       
            string PoliteExceptionMessage = exceptionMessage +
                                            AppResx.GetStringFormated("CONTACT_SUPPORT_URGENTLY", SUPPORT_PHONENUMBER) +
                                            AppResx.GetStringFormated("ERROR_LOG_FILE_LOCATION", APP_LOG_FILENAME, APP_LOG_PATH);

            // Show Message Box First - Guaranteed to work (Polite Exception Message)
            MessageBox.Show(PoliteExceptionMessage, AppResx.GetStringFormated("APPLICATION_FATAL_ERROR", APPLICATION_NAME_SHORT), MessageBoxButton.OK, MessageBoxImage.Error);

            // Log the Error to the Main Log File
            CreateAppMainLogging().Fatal(exceptionMessage, ex);
        }

        #endregion

        #region Fatal Exception! IMP - Show WinForm, Log, and Exit the Application

        /// <summary>
        /// Some Events continue execution, even though a fatal exception occured (.net!)
        /// This flag allows those functions to check for this and stop processing
        /// </summary>
        public static bool s_FatalErrorOccured = false;

        /// <summary>
        /// Custom User Specified Fatal Exception Occured * Stops Application Execution *
        /// </summary>
        /// <param name="Message">Message to show/log</param>
        //public static void FatalExceptionStopExecution(string Message, bool bShowMessageBox = true)
        public static void FatalExceptionStopExecution(string Message, bool bShowMessageBox)
        {
            s_FatalErrorOccured = true;
            log.Fatal(Message);
            if(bShowMessageBox && !App.State_SpecialMode_IsRunAsServiceSet())
                MsgBox.ShowFatalError(Message, "", Forms.MessageBoxButtons.OK);
            App.Current.Shutdown();

            // To make 100% sure, that we are exiting... (not needed)
            //System.Diagnostics.Process.GetCurrentProcess().Kill();
        }

        #endregion

        #region Application Multi-File Assembly Handling

        /// <summary>
        /// A way to embed multiple dlls into one exe:
        /// http://blogs.msdn.com/b/microsoft_press/archive/2010/02/03/jeffrey-richter-excerpt-2-from-clr-via-c-third-edition.aspx
        /// </summary>
        /// <returns>a loaded assembly if found, null otherwise</returns>
        System.Reflection.Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
        {
            string curAssemblyName = AssemblyW.GetAssemblyName(AssemblyW.AssemblyST.Executing);
            String resourceName = curAssemblyName + ".Components." + new AssemblyName(args.Name).Name + ".dll";

            //string[] resources = AssemblyW.SpecializedAssemblyInfo.GetAssemblyResourceNames(AssemblyW.AssemblyST.Entry);
            var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName);
            if(stream != null)
            {
                using (stream)
                {
                    Byte[] assemblyData = new Byte[stream.Length];
                    stream.Read(assemblyData, 0, assemblyData.Length);
                    return Assembly.Load(assemblyData);
                }
            }
            return null;
        }

        #endregion

        #region Application Startup N' Exit

        /// <summary>
        /// Handles the Application StartUp event
        /// </summary>
        private void Application_Startup(object sender, StartupEventArgs e)
        {
            // We need to make sure that the Permissions are set correctly for
            // the ProgramData/AllUser folder for ALL our configuration files            
            Installer.GrantFullPermissionToFolderForUserOrGroup(APP_XML_DS_PATH, "Everyone");

            // Create the First Main Log Instance
            log = CreateAppMainLogging();

            // Parse the Command Line
            cmdline.Parse(e.Args);

            // Delay Start * Imp. for Auto-Update Feature
            string[] activationData = null;
            if(AppDomain.CurrentDomain.SetupInformation.ActivationArguments != null)
                activationData = AppDomain.CurrentDomain.SetupInformation.ActivationArguments.ActivationData;
            if (activationData != null && activationData.Length > 0)
            {
                uint uDelayStart = 0;
                if (uint.TryParse(activationData[0], out uDelayStart) && (uDelayStart > 0))
                {
                    App.log.Info(String.Format("Auto Update Delay Start Called with {0} Seconds", uDelayStart));
                    System.Threading.Thread.Sleep(TimeSpan.FromSeconds(uDelayStart));
                }
            }

            // If Command-Line has params, we are being launched in Command-Line Mode * Hence, we put
            // the app into a different State *
            if (cmdline.HasParams && !cmdline.GetFlagValue(CommandLine_Flag.RUNASSERVICE)) // RunAsService is NOT Command-line Mode
            {
                App.State_SpecialMode_CommandLineSet();
                log.Info(AppResx.GetStringFormated("APPLICATION_STARTED_COMMANDLINE_MODE", APPLICATION_NAME_SHORT, cmdline.ParsedArgs(), APPLICATION_VERSION));
            }
            else if (cmdline.HasParams && cmdline.GetFlagValue(CommandLine_Flag.RUNASSERVICE)) // RunAsService is it's own Mode
            {
                State_SpecialMode_RunAsServiceSet();
                log.Info(AppResx.GetStringFormated("APPLICATION_STARTED_SERVICE_MODE", APPLICATION_NAME_SHORT, cmdline.ParsedArgs(), APPLICATION_VERSION));
            }
            else
            {
                log.Info(AppResx.GetStringFormated("APPLICATION_STARTED", APPLICATION_NAME_SHORT, APPLICATION_VERSION));
            }

            // Configure our Message Boxes
            ConfigureAppMainMsgBox();

            // Create the Xml File Instance * To Read/Write DataStore *                      
            // ~Also, don't allow the configuration to add this Application to the Configuration
            DelegateCollection.Void_Param1_Exception_Func XmlFileExceptionHandler = delegate(Exception ex)
            {
                App.log.Error("Saving MonitorDataStore XMLFile Error Thrown", ex);
                if(!App.State_SpecialMode_IsRunAsServiceSet())
                    MsgBox.ShowError("Saving XMLDataStore XMLFile Error " + ex.Message, "", Forms.MessageBoxButtons.OK);
            };
            List<string> excludedProcessNames = new List<String>();
            excludedProcessNames.Add(AssemblyW.SpecializedAssemblyInfo.GetAssemblyFileName(AssemblyW.AssemblyST.Entry));
            xmlfile = new MonitorDataStore(App.APP_XML_DS_FILENAMEANDPATH, excludedProcessNames, XmlFileExceptionHandler);            

            // If this is a Debug build, enable * Performance Tracing *
        #if DEBUG
            TraceM.EnableTracing = true;
        #endif

            // Make sure that the File Name of this Assembly matches the Assembly Name,
            // this allows us to enforce for sure that only One Instance of this program is running
            // i.e. someone could run this program otherwise by just changing the filename            
            string entryAssemblyName = AssemblyW.GetAssemblyName(AssemblyW.AssemblyST.Entry);
            string entryAssemblyFileName = AssemblyW.SpecializedAssemblyInfo.GetAssemblyFileName(AssemblyW.AssemblyST.Entry);
            if (String.Compare(entryAssemblyName, entryAssemblyFileName, true) != 0)
                FatalExceptionStopExecution(AppResx.GetStringFormated("FATAL_ERROR_ASSEMBLY_FILENAME_MISMATCH", entryAssemblyName, entryAssemblyFileName), true);

            // Check that this is the ONLY Instance running on this Machine
            // ~We only allow one instance of this app to be running... (Only Do this if NOT in Command-Line Mode)
            if (!s_FatalErrorOccured && !App.State_SpecialMode_IsCommandLineSet())
            {
                // Check if there are other instances. Start/Stop/Etc won't work if other instances are not running
                bool bAnotherInstanceIsRunning = true;
#if DEBUG
                bAnotherInstanceIsRunning = !ProcessW.IsTheOnlyProcessRunning(AssemblyW.SpecializedAssemblyInfo.GetAssemblyFileName(AssemblyW.AssemblyST.Entry).ToLower(), false);
#else
                bAnotherInstanceIsRunning = !ProcessW.IsTheOnlyProcessRunning(AssemblyW.SpecializedAssemblyInfo.GetAssemblyFileName(AssemblyW.AssemblyST.Entry).ToLower(), true);
#endif
                if (bAnotherInstanceIsRunning)
                {
                    // Alert the User and ask the User, if they would like to close that process,
                    // * Could be that The Application Errored out, yet still remains running, so they are trying to restart it *
                    Process[] ps = null;
#if DEBUG
                    ps = ProcessW.AllRunningProcessesOf(AssemblyW.SpecializedAssemblyInfo.GetAssemblyFileName(AssemblyW.AssemblyST.Entry).ToLower(), false, true);
#else
                    ps = ProcessW.AllRunningProcessesOf(AssemblyW.SpecializedAssemblyInfo.GetAssemblyFileName(AssemblyW.AssemblyST.Entry).ToLower(), true, true);
#endif
                    Forms.DialogResult dr = System.Windows.Forms.DialogResult.Ignore;
                    if (!App.State_SpecialMode_IsRunAsServiceSet())
                    {
                        string msg = AppResx.GetStringFormated("FATAL_ERROR_OTHER_INSTANCES", App.APPLICATION_NAME_SHORT);
                        msg += "\nWould you like to try to force close the other instance(s)?\n";
                        msg += "\nClicking 'Yes' will force all other instances to close.";
                        msg += "\nClicking 'No' will close this instance.";
                        dr = MsgBox.ShowInfo(msg, "Other Instance Found", Forms.MessageBoxButtons.YesNo);
                    }
                    
                    // Check Dialog Result (If in GUI MODE)
                    if (dr == Forms.DialogResult.Yes)
                    {
                        // try to kill all other instances
                        bool bSuccess = true;
                        foreach (Process p in ps)
                        {
                            if(Process.GetCurrentProcess().Id != p.Id)
                               bSuccess = PStarter.KillProcess((uint)p.Id, false, 1, true, 2);
                            if (!bSuccess)
                                break;
                        }
                        if (!bSuccess)
                        {
                            App.log.Error("Error occured closing other instances");
                            FatalExceptionStopExecution(AppResx.GetStringFormated("FATAL_ERROR_OTHER_INSTANCES", App.APPLICATION_NAME_SHORT), false);
                        }
                        else
                        {
                            // * Opportunity To Start the WCF Host *
                            WCFHost.StartHost();

                            // Refresh the taskbar, after killing any instances
                            Watchdog.WatchdogLib.Win32.Functions.RefreshTaskbarNotificationArea();
                        }
                    }
                    else
                    {
                        FatalExceptionStopExecution(AppResx.GetStringFormated("FATAL_ERROR_OTHER_INSTANCES", App.APPLICATION_NAME_SHORT), false);
                    }
                }
                else
                {
                    // * Opportunity To Start the WCF Host *
                    WCFHost.StartHost();

                    // * Opportunity to load the chm help file *
                    // ~Force a new chm file write, if an upgrade occured
                    try
                    {
                       #if DEBUG
                        bool bForceCreationOfNewCHMFile = true;
                       #else
                        bool bForceCreationOfNewCHMFile = (App.APPLICATION_VERSION != App.setting.LastProgramVersion);
                       #endif
                        string curAssemblyName = AssemblyW.GetAssemblyName(AssemblyW.AssemblyST.Executing);
                        App.chmhelp = new CHMFile(Assembly.GetExecutingAssembly().GetManifestResourceStream(curAssemblyName + "." + "Watchdog.chm"), App.APPLICATION_NAME_SHORT, bForceCreationOfNewCHMFile);
                        if (App.chmhelp != null)
                            App.State_HtmlHelpAvailable(); // Html Help loaded successfully
                        if (bForceCreationOfNewCHMFile && (App.chmhelp != null))
                            App.setting.LastProgramVersion = App.APPLICATION_VERSION;
                    }
                    catch (Exception ex)
                    {
                        App.log.Error("Failed to create chm Helf File", ex);
                    }
                }
            }
            else if (!s_FatalErrorOccured && App.State_SpecialMode_IsCommandLineSet())
            {
                // We are called with CmdLine Parameters * Try Attaching to the console, in case we got called from a Command Window *
                bool bAttachSuccess = Watchdog.WatchdogLib.Win32.Kernel32.AttachConsole(-1);
                App.log.Info(String.Format("CommandLineMode - Attached to Console is {0}", bAttachSuccess));
                if (bAttachSuccess)
                    App.State_SpecialCircum_ConsoleWindowIsAttached();
            }
        }

        /// <summary>
        /// Handles the Application Exit event.
        /// </summary>
        private void Application_Exit(object sender, ExitEventArgs e)
        {
            if (!App.State_SpecialMode_IsCommandLineSet())
            {
                log.Info(AppResx.GetStringFormated("APPLICATION_ENDED", APPLICATION_NAME_SHORT, APPLICATION_VERSION));

                // * Opportunity To Stop the WCF Host *
                WCFHost.StopHost();
            }
            else if(App.State_SpecialMode_IsCommandLineSet())
            {
                if(App.State_SpecialCircum_IsConsoleWindowIsAttached())
                {
                    bool bFreeSuccess = Watchdog.WatchdogLib.Win32.Kernel32.FreeConsole();
                    App.log.Info(String.Format("CommandLineMode - Free from Console is {0}", bFreeSuccess));
                }
                log.Info(AppResx.GetStringFormated("APPLICATION_ENDED_COMMANDLINE_MODE", APPLICATION_NAME_SHORT, APPLICATION_VERSION));
            }
        }

        #endregion
    }
}