Mars200VCE/Metis/EfemDualUI/MainViewModel.cs

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Threading;
using Aitex.Core.Account;
using Aitex.Core.Common.DeviceData;
using Aitex.Core.RT.Event;
using Aitex.Core.RT.Log;
using Aitex.Core.Util;
using Aitex.Core.WCF;
using Caliburn.Micro;
using EfemDualUI.Views.History.ProcessHistory;
using EfemDualUI.Views.PMs;
using MECF.Framework.Common.Account.Extends;
using MECF.Framework.Common.DataCenter;
using MECF.Framework.Common.OperationCenter;
using MECF.Framework.UI.Client.CenterViews.DataLogs.DataHistory;
using MECF.Framework.UI.Client.CenterViews.LogOnOff;
using MECF.Framework.UI.Client.ClientBase;
using MECF.Framework.UI.Core.Accounts;
using OpenSEMI.ClientBase;
using OpenSEMI.ClientBase.Command;
using OpenSEMI.ClientBase.Utility;
using SciChart.Charting.ChartModifiers;
using SciChart.Charting.Visuals;
using SciChart.Charting.Visuals.Annotations;
using SciChart.Charting.Visuals.Axes;
using Cali = Caliburn.Micro.Core;
using CalibrationTableViewModel = MECF.Framework.UI.Client.CenterViews.Maitenances.CalibrationTable.CalibrationTableViewModel;

namespace EfemDualUI
{
    public class TimeredMainViewModel : Cali.Conductor<Cali.Screen>.Collection.OneActive
    {
        PeriodicJob _timer;
        ConcurrentBag<string> _subscribedKeys = new ConcurrentBag<string>();

        Func<object, bool> _isSubscriptionAttribute;
        Func<MemberInfo, bool> _hasSubscriptionAttribute;

        public TimeredMainViewModel()
        {
            _timer = new PeriodicJob(1000, this.OnTimer, "UIUpdaterThread - " + GetType().Name);

            _isSubscriptionAttribute = attribute => attribute is SubscriptionAttribute;
            _hasSubscriptionAttribute = mi => mi.GetCustomAttributes(false).Any(_isSubscriptionAttribute);

            SubscribeKeys(this);
        }

        [StructLayout(LayoutKind.Sequential)]
        internal struct LASTINPUTINFO
        {
            [MarshalAs(UnmanagedType.U4)]
            public int cbSize;
            [MarshalAs(UnmanagedType.U4)]
            public int dwTime;
        }

        [DllImport("user32.dll")]
        internal static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);
        /// <summary>
        /// 获取鼠标键盘不活动的时间
        /// </summary>
        /// <returns>结果</returns>
        public static int GetLastInputTime()
        {
            LASTINPUTINFO lastInputInfo = new LASTINPUTINFO();
            lastInputInfo.cbSize = Marshal.SizeOf(lastInputInfo);
            lastInputInfo.dwTime = 0;

            int idleTime = 0;
            if (GetLastInputInfo(ref lastInputInfo))
            {
                idleTime = Environment.TickCount - lastInputInfo.dwTime;
            }

            return ((idleTime > 0) ? (idleTime / 1000) : 0);
        }

        protected virtual bool OnTimer()
        {
            try
            {
                Poll();
            }
            catch (Exception ex)
            {
                LOG.Error(ex.Message);
            }

            return true;
        }


        public virtual void EnableTimer(bool enable)
        {
            if (enable) _timer.Start();
            else _timer.Pause();
        }


        protected virtual void Poll()
        {
            if (_subscribedKeys.Count > 0)
            {
                Dictionary<string, object> result = QueryDataClient.Instance.Service.PollData(_subscribedKeys);

                if (result == null)
                {
                    LOG.Error("获取RT数据失败");
                    return;
                }

                if (result.Count != _subscribedKeys.Count)
                {
                    string unknowKeys = string.Empty;
                    foreach (string key in _subscribedKeys)
                    {
                        if (!result.ContainsKey(key))
                        {
                            unknowKeys += key + "\r\n";
                        }
                    }
                    //System.Diagnostics.Debug.Assert(false, unknowKeys);
                }

                InvokeBeforeUpdateProperty(result);

                UpdateValue(result);

                Application.Current.Dispatcher.Invoke(new System.Action(() =>
                {
                    InvokePropertyChanged();

                    InvokeAfterUpdateProperty(result);
                }));


            }
        }

        private void InvokePropertyChanged()
        {
            Refresh();
        }

        protected virtual void InvokeBeforeUpdateProperty(Dictionary<string, object> data)
        {

        }

        protected virtual void InvokeAfterUpdateProperty(Dictionary<string, object> data)
        {

        }

        void UpdateValue(Dictionary<string, object> data)
        {
            if (data == null)
                return;

            UpdateSubscribe(data, this);

            var properties = GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(p => p.GetCustomAttribute<SubscriptionModuleAttribute>() != null);
            foreach (var property in properties)
            {
                var moduleAttr = property.GetCustomAttribute<SubscriptionModuleAttribute>();
                UpdateSubscribe(data, property.GetValue(this), moduleAttr.Module);
            }
        }

        protected void Subscribe(string key)
        {
            if (!string.IsNullOrEmpty(key))
            {
                _subscribedKeys.Add(key);
            }
        }

        public void SubscribeKeys(TimeredMainViewModel target)
        {
            Parallel.ForEach(target.GetType().GetProperties().Where(_hasSubscriptionAttribute),
                property =>
                {
                    SubscriptionAttribute subscription = property.GetCustomAttributes(false).First(_isSubscriptionAttribute) as SubscriptionAttribute;
                    string key = subscription.ModuleKey;
                    if (!_subscribedKeys.Contains(key))
                        _subscribedKeys.Add(key);
                });

            Parallel.ForEach(target.GetType().GetFields().Where(_hasSubscriptionAttribute),
                method =>
                {
                    SubscriptionAttribute subscription = method.GetCustomAttributes(false).First(_isSubscriptionAttribute) as SubscriptionAttribute;
                    string key = subscription.ModuleKey;
                    if (!_subscribedKeys.Contains(key))
                        _subscribedKeys.Add(key);
                });
        }

        public void UpdateSubscribe(Dictionary<string, object> data, object target, string module = null)
        {
            Parallel.ForEach(target.GetType().GetProperties().Where(_hasSubscriptionAttribute),
                property =>
                {
                    PropertyInfo pi = (PropertyInfo)property;
                    SubscriptionAttribute subscription = property.GetCustomAttributes(false).First(_isSubscriptionAttribute) as SubscriptionAttribute;
                    string key = subscription.ModuleKey;
                    key = module == null ? key : string.Format("{0}.{1}", module, key);

                    if (_subscribedKeys.Contains(key) && data.ContainsKey(key))
                    {
                        try
                        {
                            var convertedValue = Convert.ChangeType(data[key], pi.PropertyType);
                            var originValue = Convert.ChangeType(pi.GetValue(target, null), pi.PropertyType);
                            if (originValue != convertedValue)
                            {
                                if (pi.Name == "PumpLimitSetPoint")
                                    pi.SetValue(target, convertedValue, null);
                                else
                                    pi.SetValue(target, convertedValue, null);
                            }
                        }
                        catch (Exception ex)
                        {
                            LOG.Error("由RT返回的数据更新失败" + key, ex);

                        }

                    }
                });

            Parallel.ForEach(target.GetType().GetFields().Where(_hasSubscriptionAttribute),
                property =>
                {
                    FieldInfo pi = (FieldInfo)property;
                    SubscriptionAttribute subscription = property.GetCustomAttributes(false).First(_isSubscriptionAttribute) as SubscriptionAttribute;
                    string key = subscription.ModuleKey;

                    if (_subscribedKeys.Contains(key) && data.ContainsKey(key))
                    {
                        try
                        {
                            var convertedValue = Convert.ChangeType(data[key], pi.FieldType);
                            pi.SetValue(target, convertedValue);
                        }
                        catch (Exception ex)
                        {
                            LOG.Error("由RT返回的数据更新失败" + key, ex);

                        }

                    }
                });
        }

    }

    public class MainViewModel : TimeredMainViewModel
    {
        #region Menus

        public string NowDateTime { get; set; }

        private bool _IsLogin = false;
        public bool IsLogin
        {
            get { return _IsLogin; }
            set { _IsLogin = value; NotifyOfPropertyChange("IsLogin"); }
        }

        private List<Role> roles;
        public List<Role> Roles
        {
            get { return this.roles; }
            set { this.roles = value; this.RaisePropertyChangedEventImmediately("Roles"); }
        }

        private ICommand menuItemClickCommand;
        public ICommand MenuItemClickCommand
        {
            get
            {
                if (this.menuItemClickCommand == null)
                    this.menuItemClickCommand = new BaseCommand<AppMenu>((AppMenu menuViewItem) => this.SwitchMenuItem(menuViewItem));
                return this.menuItemClickCommand;
            }
        }

        private ICommand mainmenuItemClickCommand;
        public ICommand MainMenuItemClickCommand
        {
            get
            {
                if (this.mainmenuItemClickCommand == null)
                    this.mainmenuItemClickCommand = new BaseCommand<AppMenu>((AppMenu menuViewItem) => this.MainSwitchMenuItem(menuViewItem));
                return this.mainmenuItemClickCommand;
            }
        }

        public List<AppMenu> MenuItems
        {
            get { return this.menuItems; }
            set { this.menuItems = value; this.NotifyOfPropertyChange("MenuItems"); }
        }

        public List<AppMenu> SubMenuItems
        {
            get { return this.subMenuItems; }
            set { this.subMenuItems = value; this.NotifyOfPropertyChange("SubMenuItems"); }
        }

        public ObservableCollection<AppMenu> HistoryMenus
        {
            get { return this.historyItems; }
            set { this.historyItems = value; this.NotifyOfPropertyChange("HistoryMenus"); }
        }

        public string Context
        {
            get { return this.context; }
            set { this.context = value; this.NotifyOfPropertyChange("Context"); }
        }

        public BaseModel CurrentViewModel { get; private set; }
        public UserContext User { get { return BaseApp.Instance.UserContext; } }

        private AppMenu _currentMenuItem;
        private List<AppMenu> menuItems;
        private List<AppMenu> subMenuItems;
        private ObservableCollection<AppMenu> historyItems;
        private string context;
        private MainView _view;
        private Dictionary<Type, BaseModel> _models;

        #endregion

        public bool IsPermission { get; set; }
        public bool IsAutoLogout { get; set; }
        public int LogoutTime { get; set; }

        public ObservableCollection<EventItem> WarnEventLogList { get; set; }
        public ObservableCollection<EventItem> EventLogList { get; set; }

        public Visibility AllEventsVisibility { get; set; }
        public Visibility WarnEventsVisibility { get; set; }

        [Subscription("Rt.Status")]
        public string RtStatus { get; set; }
        public string RtStatusBackground
        {
            get { return ModuleStatusBackground.GetStatusBackground(RtStatus); }
        }

        [Subscription("EFEM.Status")]
        public string EfemStatus { get; set; }
        public string EfemStatusBackground
        {
            get { return ModuleStatusBackground.GetStatusBackground(EfemStatus); }
        }

        [Subscription("TM.Status")]
        public string TMStatus { get; set; }
        public string TMStatusBackground
        {
            get { return ModuleStatusBackground.GetStatusBackground(TMStatus); }
        }


        #region FA
        [Subscription("System.ControlStatus")]
        public string SystemControlStatus
        {
            get;
            set;
        }

        public string ControlStatus
        {
            get
            {
                return SystemControlStatus;
            }
            set
            {

            }
        }

        public string ControlStatusBackground
        {
            get
            {
                switch (SystemControlStatus)
                {
                    case "Unknown":
                        return "Yellow";
                    case "EquipmentOffline":
                    case "AttemptOnline":
                    case "HostOffline":
                        return "Yellow";
                    case "OnlineLocal":
                    case "OnlineRemote":
                        return "LawnGreen";
                    default:
                        return "Yellow";
                }
            }
        }


        ///  Disabled = 0,
        ///  Enabled = 1,
        ///  EnabledNotCommunicating = 2,
        ///  EnabledCommunicating = 3,
        ///  WaitCRA = 4,
        ///  WaitDelay = 5,
        ///  WaitCRFromHost = 6,
        public string HostStatusBackground
        {
            get
            {
                switch (HostCommunicationStatus)
                {
                    case "EnabledNotCommunicating":
                    case "WaitCRA":
                    case "Enabled":
                    case "WaitDelay":
                    case "WaitCRFromHost":
                        return "Yellow";

                    case "EnabledCommunicating":
                        if (SystemControlStatus == "OnlineRemote") return "LawnGreen";
                        return "White";

                    default:
                        return "Yellow";
                }
            }
        }


        /// <summary>
        ///Disabled,
        ///Enabled,
        ///EnabledNotCommunicating,
        ///EnabledCommunicating,
        ///WaitCRA,
        ///WaitDelay,
        ///WaitCRFromHost,
        /// </summary>
        public string HostStatus
        {
            get
            {
                switch (HostCommunicationStatus)
                {
                    case "EnabledNotCommunicating":
                    case "WaitCRA":
                    case "Enabled":
                    case "WaitDelay":
                    case "WaitCRFromHost":
                        return "Connecting";

                    case "EnabledCommunicating":
                        if (SystemControlStatus == "OnlineRemote") return "OnlineRemote";
                        if (SystemControlStatus == "OnlineLocal") return "OnlineLocal";
                        return "Offline";

                    default:
                        return "Disconnect";
                }
            }
            set
            {

            }
        }


        [Subscription("System.CommunicationStatus")]
        public string HostCommunicationStatus
        {
            get;
            set;
        }




        public bool IsEnableFAEnable
        {
            get
            {
                return HostCommunicationStatus == "Disabled";
            }

        }


        public bool IsDisableFAEnable
        {
            get
            {
                return HostCommunicationStatus != "Disabled";
            }

        }


        #endregion
        #region LP
        [Subscription("LP1.IsPlaced")]
        public bool IsLP1Placed { get; set; }

        [Subscription("LP2.IsPlaced")]
        public bool IsLP2Placed { get; set; }

        [Subscription("LP3.IsPlaced")]
        public bool IsLP3Placed { get; set; }

        #endregion


        public string PMAStatus
        {
            get { return $"{PMAEntityStatus}"; }
            set { }
        }

        [Subscription("PMA.Chamber.ServiceStatus")]
        public string PMAServiceStatus { get; set; }

        [Subscription("PMA.Status")]
        public string PMAEntityStatus { get; set; }
        public string PMAStatusBackground
        {
            get { return ModuleStatusBackground.GetStatusBackground(PMAEntityStatus); }
        }

        public string PMBStatus
        {
            get { return $"{PMBEntityStatus}"; }
            set { }
        }

        [Subscription("PMB.Chamber.ServiceStatus")]
        public string PMBServiceStatus { get; set; }

        [Subscription("PMB.Status")]
        public string PMBEntityStatus { get; set; }
        public string PMBStatusBackground
        {
            get { return ModuleStatusBackground.GetStatusBackground(PMBEntityStatus); }
        }

        [Subscription("System.SignalTower.DeviceData")]
        public AITSignalTowerData SignalTowerData { get; set; }

        public string SoftwareVersion
        {
            get;
            set;
        }

        public string RunTime
        {
            get
            {
                return DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
            }
        }

        public string LogoTooltip
        {
            get
            {
                return $"Software Version: {SoftwareVersion}";
            }
        }



        [Subscription("PMA.IsOnline")]
        public bool IsOnlinePMA { get; set; }

        [Subscription("PMB.IsOnline")]
        public bool IsOnlinePMB { get; set; }

        [Subscription("System.HasActiveAlarm")]
        public bool SystemHasAlarm { get; set; }

        private AppMenu _alarmMenu;



        public MainViewModel()
        {
            BaseApp.Instance.Initialize();
            ((ClientApp)BaseApp.Instance).ViewModelSwitcher = this;
            this._models = new Dictionary<Type, BaseModel>();


            //for login part
            Roles = RoleAccountProvider.Instance.GetRoles();

            EventLogList = new ObservableCollection<EventItem>();


            WarnEventLogList = new ObservableCollection<EventItem>();

            SoftwareVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();

            EventClient.Instance.OnEvent += Instance_OnEvent;
            EventClient.Instance.OnDisconnectedWithRT += Instance_OnDisconnectedWithRT;
            EventClient.Instance.Start();

            //Reset();
        }

        private void Instance_OnDisconnectedWithRT()
        {
            MessageBox.Show("Disconnected with RT, UI will exit", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            Environment.Exit(0);
        }

        public void ShowAlarmEvents()
        {
            AllEventsVisibility = Visibility.Hidden;
            WarnEventsVisibility = Visibility.Visible;
            this.NotifyOfPropertyChange("AllEventsVisibility");
            this.NotifyOfPropertyChange("WarnEventsVisibility");
        }

        public void ShowAllEvents()
        {
            AllEventsVisibility = Visibility.Visible;
            WarnEventsVisibility = Visibility.Hidden;
            this.NotifyOfPropertyChange("AllEventsVisibility");
            this.NotifyOfPropertyChange("WarnEventsVisibility");
        }
        private void PopDialog(EventItem obj)
        {
            Application.Current.Dispatcher.Invoke(() =>
            {
                DialogBox.ShowInfo(obj.Explaination);

            });
            //MessageBox.Show(obj.Explaination,"Information",MessageBoxButton.OK,MessageBoxImage.Information);
        }
        private void Instance_OnEvent(EventItem obj)
        {
            switch (obj.Type)
            {
                case EventType.EventUI_Notify:
                    LogEvent(obj);
                    break;
                case EventType.Dialog_Nofity:
                    PopDialog(obj);
                    break;
                case EventType.KickOut_Notify:
                    if (obj.Description == "ShutDown")
                    {
                        AccountClient.Instance.Service.LogoutEx(BaseApp.Instance.UserContext.LoginName, BaseApp.Instance.UserContext.LoginId);
                        ShutdownThread = ShutdownExecute;
                        ShutdownThread.BeginInvoke(ShutdownCallBack, ShutdownThread);
                    }
                    break;
                case EventType.Sound_Notify:
                    break;
                case EventType.UIMessage_Notify:
                    //PopUIMessage(obj);
                    break;
            }
        }
        void LogEvent(EventItem obj)
        {
            if (obj.Type != EventType.EventUI_Notify)
                return;

            Application.Current.Dispatcher.Invoke(() =>
           {
               while (EventLogList.Count > 100)
               {
                   EventLogList.RemoveAt(0);
               }
               EventLogList.Add(obj);

               if (obj.Level == EventLevel.Alarm)
                   this.WarnEventLogList.Add(obj);

           });
        }

        public void FAEnable()
        {
            InvokeClient.Instance.Service.DoOperation("FACommand", "FAEnable");
        }

        public void FADisable()
        {
            InvokeClient.Instance.Service.DoOperation("FACommand", "FADisable");
        }

        #region login part
        public void Enter(KeyEventArgs args, string loginName, PasswordBox password, Role role)
        {
            if (args.Key == Key.Enter)
                this.Login(loginName, password, role);
        }

        public void Login(string loginName, PasswordBox password, Role role)
        {
            try
            {

                LoginResult result = AccountClient.Instance.Service.LoginEx(loginName, password.Password, role.RoleID);
                if (result.ActSucc)
                {
                    ClientApp.Instance.UserContext.LoginId = result.SessionId;

                    ClientApp.Instance.UserMode = UserMode.Normal;
                    ClientApp.Instance.UserContext.LoginName = loginName;
                    ClientApp.Instance.UserContext.Role = role;
                    ClientApp.Instance.UserContext.RoleID = role.RoleID;
                    ClientApp.Instance.UserContext.RoleName = role.RoleName;
                    ClientApp.Instance.UserContext.LoginTime = DateTime.Now;
                    //ClientApp.Instance.UserContext.Token = token;
                    ClientApp.Instance.UserContext.LastAccessTime = DateTime.Now;
                    ClientApp.Instance.UserContext.IsLogin = true;

                    //Load menu by role
                    //filer menu if necessary... 
                    ClientApp.Instance.MenuManager.LoadMenu(RoleAccountProvider.Instance.GetMenusByRole(role.RoleID, ClientApp.Instance.MenuLoader.MenuList));

                    IsAutoLogout = role.IsAutoLogout;
                    LogoutTime = role.LogoutTime;

                    IsPermission = RoleAccountProvider.Instance.GetMenuPermission(role.RoleID, "Header") == 3;

                    InitMenu(); //bind menu to main view

                    IsLogin = true; //control the display logic of main view 


                    LOG.Info(string.Format("{0} login as {1}", loginName, role.RoleName));
                }
                else
                {

                    Enum.TryParse(result.Description, out AuthorizeResult errCode);

                    switch (errCode)
                    {
                        case AuthorizeResult.None:
                            DialogBox.ShowError("Not connected with RT.");
                            break;
                        case AuthorizeResult.WrongPwd:
                            DialogBox.ShowError("Invalid password.");
                            break;
                        case AuthorizeResult.HasLogin:
                            DialogBox.ShowError("{0} has already logged in.", loginName);
                            break;
                        case AuthorizeResult.NoMatchRole:
                            DialogBox.ShowError("{0} does not match {1} role.", loginName, role.RoleName);
                            break;
                        case AuthorizeResult.NoMatchUser:
                            DialogBox.ShowError("{0} does not exists.", loginName);
                            break;
                        case AuthorizeResult.NoSession:
                            DialogBox.ShowError("The current session is invalid.");
                            break;
                    }
                }
                password.Clear();
            }
            catch (Exception ex)
            {
                LOG.Error(ex.Message, ex);
            }
        }
        #endregion

        public void PutModuleOnline(string module)
        {
            InvokeClient.Instance.Service.DoOperation($"{module}.PutOnline");
        }

        public void PutModuleOffline(string module)
        {
            InvokeClient.Instance.Service.DoOperation($"{module}.PutOffline");
        }

        public void Logout()
        {
            this.OnLogoutCommand();
        }

        public void OnLogoutCommand()
        {
            WindowManager windowmanager = new WindowManager();
            var logoffViewmodel = new LogoffViewModel();
            windowmanager.ShowDialog(logoffViewmodel);

            BaseApp.Instance.UserMode = logoffViewmodel.DialogResult;

            switch (logoffViewmodel.DialogResult)
            {
                case UserMode.Logoff:
                    Logoff();
                    break;
                case UserMode.Exit:
                    AccountClient.Instance.Service.LogoutEx(BaseApp.Instance.UserContext.LoginName, BaseApp.Instance.UserContext.LoginId);

                    BaseApp.Instance.UserMode = UserMode.Exit;
                    LOG.Info(string.Format("{0} exit as {1}", BaseApp.Instance.UserContext.LoginName, BaseApp.Instance.UserContext.RoleName));

                    this.TryClose();
                    break;
                case UserMode.Shutdown:
                    InvokeClient.Instance.Service.DoOperation("System.ShutDown");
                    break;
            }
        }

        public void Logoff()
        {
            BaseApp.Instance.UserMode = UserMode.Logoff;
            if (BaseApp.Instance.UserContext.IsLogin)
            {
                try
                {
                    AccountClient.Instance.Service.LogoutEx(BaseApp.Instance.UserContext.LoginName, BaseApp.Instance.UserContext.LoginId);

                    BaseApp.Instance.UserContext.IsLogin = false;
                    LOG.Info(string.Format("{0} logoff as {1}", BaseApp.Instance.UserContext.LoginName, BaseApp.Instance.UserContext.RoleName));
                }
                catch (Exception exp)
                {
                    LOG.Write(exp);
                }
            }
            IsLogin = false;    //no independent login page
            Roles = RoleAccountProvider.Instance.GetRoles();

        }

        public void Reset()
        {
            InvokeClient.Instance.Service.DoOperation("System.Reset");
        }

        public void BuzzerOff()
        {
            InvokeClient.Instance.Service.DoOperation($"System.SignalTower.{AITSignalTowerOperation.SwitchOffBuzzer}");
        }

        #region override functions
        public override void CanClose(Action<bool> callback)
        {
            if (BaseApp.Instance.UserMode == UserMode.Normal)
            {
                callback(false);
                Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, (ThreadStart)delegate
                {
                    this.OnLogoutCommand();
                });
            }
            else
                callback(true);
        }

        protected override void OnInitialize()
        {
            //display system version or other info...
            this.DisplayName = $"Efem Dual Tool (V{SoftwareVersion})";

            base.OnInitialize();
            this.StartTimer();

            //DrawSciChart();

            if (Debugger.IsAttached)
            {
                Login("admin", new PasswordBox() { Password = "admin" }, Roles.Find(x => x.RoleName == "Manager"));
            }
        }

        protected override void OnActivate()
        {
            base.OnActivate();
            this.ShowAllEvents();
            EnableTimer(true);

        }

        void DrawSciChart()
        {
            // Create the chart surface
            var sciChartSurface = new SciChartSurface();

            // Create the X and Y Axis
            var xAxis = new NumericAxis() { AxisTitle = "Number of Samples (per series)" };
            var yAxis = new NumericAxis() { AxisTitle = "Value" };

            sciChartSurface.XAxis = xAxis;
            sciChartSurface.YAxis = yAxis;

            // Specify Interactivity Modifiers
            sciChartSurface.ChartModifier = new ModifierGroup(new RubberBandXyZoomModifier(), new ZoomExtentsModifier());
            // Add annotation hints to the user
            var textAnnotation = new TextAnnotation()
            {
                Text = "Hello World!",
                X1 = 5.0,
                Y1 = 5.0
            };
            sciChartSurface.Annotations.Add(textAnnotation);
        }

        protected override void OnViewLoaded(object view)
        {
            base.OnViewLoaded(view);
            this._view = view as MainView;
            //this._view.tbLoginName.Focus();


        }

        protected override void OnDeactivate(bool close)
        {
            base.OnDeactivate(close);
            EnableTimer(false);
        }
        #endregion

        #region
        #region Sync ShutDown Thread
        public delegate void ShutDownSysncThread();
        ShutDownSysncThread ShutdownThread = null;
        ShutdownViewModel ShutdownWindow = null;

        private void ShutdownExecute()
        {
            BaseApp.Instance.UserMode = UserMode.Shutdown;
            BaseApp.Instance.UserContext.IsLogin = false;
            LOG.Info(string.Format("{0} shutdown as {1}", BaseApp.Instance.UserContext.LoginName, BaseApp.Instance.UserContext.RoleName));

            this.TryClose();
        }

        private void ShutdownCallBack(IAsyncResult result)
        {
            if (ShutdownWindow != null)
            {
                ShutdownWindow.TryClose();
            }
            ShutdownThread.EndInvoke(result);
        }
        #endregion

        #region Menu Control and page switch
        private void InitMenu()
        {
            this.MenuItems = BaseApp.Instance.MenuManager.MenuItems;
            this.SubMenuItems = new List<AppMenu>();
            this.HistoryMenus = new ObservableCollection<AppMenu>();

            if (this.MenuItems.Count > 0)
            {
                AppMenu _default = null;
                foreach (AppMenu menuitem in this.MenuItems)
                {
                    if (menuitem.MenuItems.Count > 0)
                    {
                        if (menuitem.AlarmModule == "System")
                        {
                            _alarmMenu = menuitem;
                            break;
                        }

                        if (_default == null)
                            _default = menuitem.MenuItems[0];
                    }
                }

                this.SwitchMenuItem(_default);
            }
        }

        public void MainSwitchMenuItem(AppMenu menuViewItem)
        {
            if (menuViewItem.MenuItems.Count > 0)
            {
                if (menuViewItem.LastSelectedSubMenu != null)
                    SwitchMenuItem(menuViewItem.LastSelectedSubMenu);
                else
                    SwitchMenuItem(menuViewItem.MenuItems[0]);
            }
        }

        Stopwatch _sw = new Stopwatch();

        public void SwitchMenuItem(AppMenu menuViewItem, object parameter = null)
        {
            _sw.Restart();
            if (menuViewItem.ViewModel != null && menuViewItem.ViewModel != string.Empty)
            {
                if (menuViewItem.Model == null)
                {
                    menuViewItem.Model = (BaseModel)AssemblyUtil.CreateInstance(AssemblyUtil.GetType(menuViewItem.ViewModel));
                    ((BaseModel)menuViewItem.Model).Permission = menuViewItem.Permission;
                    ((BaseModel)menuViewItem.Model).Token = BaseApp.Instance.UserContext.Token;

                    if (menuViewItem.Model is ISupportMultipleSystem)
                        (menuViewItem.Model as ISupportMultipleSystem).SystemName = menuViewItem.System;


                    if (menuViewItem.Model is CalibrationTableViewModel)
                    {
                        var viewModel = (menuViewItem.Model as CalibrationTableViewModel);

                        if (viewModel.CustomParameter == null)
                            viewModel.CustomParameter = new CustomCalibration(viewModel.SystemName);
                    }
                }

                this.ActivateItem(((BaseModel)menuViewItem.Model));
                CurrentViewModel = ((BaseModel)menuViewItem.Model);

                //if (((BaseModel)menuViewItem.Model).Page != PageID.MAX_PAGE)
                //    BaseApp.Instance.SetCurrentPage(((BaseModel)menuViewItem.Model).Page);

                this.HandleSubAndHistoryMenu(menuViewItem);

                if (this._currentMenuItem != null)
                {
                    this._currentMenuItem.Selected = false;
                    this._currentMenuItem.Parent.Selected = false;
                }

                menuViewItem.Selected = true;
                menuViewItem.Parent.Selected = true;
                menuViewItem.Parent.LastSelectedSubMenu = menuViewItem;

                this._currentMenuItem = menuViewItem;

                if (menuViewItem.Model is DataViewModel && parameter != null)
                {
                    Task.Delay(1000).ContinueWith((x) =>
                    {
                        var viewModel = (menuViewItem.Model as DataViewModel);

                        viewModel.Query(parameter);
                    });
                }

                if (menuViewItem.Model is ProcessHistoryViewModel && parameter != null)
                {
                    Task.Delay(1000).ContinueWith((x) =>
                    {
                        var viewModel = (menuViewItem.Model as ProcessHistoryViewModel);

                        viewModel.Query(parameter);
                    });
                }

            }

            float elapsed = _sw.ElapsedMilliseconds;
            System.Diagnostics.Trace.WriteLine($"===>SwitchMenuItem time consume: {elapsed} MS");
            _sw.Stop();
        }

        private void HandleSubAndHistoryMenu(AppMenu menuitem)
        {
            this.SubMenuItems = menuitem.Parent.MenuItems;

            if (!this.HistoryMenus.Contains(menuitem))
            {
                if (this.HistoryMenus.Count >= 8)
                    this.HistoryMenus.RemoveAt(7);
                this.HistoryMenus.Insert(0, menuitem);
            }
            else
            {
                this.HistoryMenus.Remove(menuitem);
                this.HistoryMenus.Insert(0, menuitem);
            }
        }

        public bool SwitchPage(string firstLevelMenuID, string secondLevelMenuID, object parameter)
        {
            foreach (AppMenu menuitem in BaseApp.Instance.MenuManager.MenuItems)
            {
                if (menuitem.MenuID == firstLevelMenuID)
                {
                    foreach (AppMenu menu in menuitem.MenuItems)
                    {
                        if (menu.MenuID == secondLevelMenuID)
                        {
                            SwitchMenuItem(menu, parameter);


                            return true;
                        }
                    }
                }
            }
            return false;
        }
        #endregion

        #region Refresh Date Time on page

        protected override void InvokeAfterUpdateProperty(Dictionary<string, object> data)
        {
            if (_alarmMenu != null)
                _alarmMenu.IsAlarm = SystemHasAlarm;
        }
        protected override bool OnTimer()
        {
            try
            {
                base.Poll();
                List<Role> roles = RoleAccountProvider.Instance.GetRoles();
                if (!string.IsNullOrEmpty(ClientApp.Instance.UserContext.RoleName))
                {
                    Role role = roles.Find(x => x.RoleName == ClientApp.Instance.UserContext.RoleName);
                    LogoutTime = role.LogoutTime;
                    IsAutoLogout = role.IsAutoLogout;
                    int intervaltime = GetLastInputTime();
                    //if (System.DateTime.Now >= ClientApp.Instance.UserContext.LoginTime.AddMinutes(LogoutTime) && IsLogin && IsAutoLogout)
                    if (intervaltime >= LogoutTime * 60 && IsLogin && IsAutoLogout)
                        Logoff();
                }
                App.Current.Dispatcher.Invoke((System.Action)(() =>
                {
                    foreach (Window window in Application.Current.Windows)
                    {
                        var mdv = window.Content as MessageDialogView;
                        if (mdv != null)
                        {
                            var mdvm = mdv.DataContext as MessageDialogViewModel;

                            if (mdvm != null && mdvm.DisplayName == "Dialog Box")
                            {
                                if ((!IsLP1Placed && mdvm.Text.Contains("LP1"))
                                || (!IsLP2Placed && mdvm.Text.Contains("LP2"))
                                || (!IsLP3Placed && mdvm.Text.Contains("LP3")))
                                    mdvm.TryClose();
                            }
                        }
                    }
                }));

            }
            catch (Exception ex)
            {
                LOG.Error(ex.Message);
            }

            return true;
        }


        private void StartTimer()
        {
            System.Windows.Threading.DispatcherTimer myDispatcherTimer =
                new System.Windows.Threading.DispatcherTimer();
            myDispatcherTimer.Interval = new TimeSpan(0, 0, 0, 0, 1000);
            myDispatcherTimer.Tick += new EventHandler(Each_Tick);
            myDispatcherTimer.Start();
        }

        public void Each_Tick(object o, EventArgs sender)
        {
            this.NowDateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
            this.NotifyOfPropertyChange("NowDateTime");
        }
        #endregion
        #endregion

    }
}