BPASmartClient/BPASmartClient.CustomResource/Pages/ViewModel/MainViewModel.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection;
using System.Security.Cryptography.Xml;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using BPASmartClient.CustomResource.Pages.Model;
using BPA.Helper;
using BPASmartClient.Model;
using BPA.Helper;


namespace BPASmartClient.CustomResource.Pages.ViewModel
{
    public class MainViewModel : NotifyBase
    {
        public MainViewModel()
        {
            NavChangedCommand = new BPARelayCommand<object>(DoNavChanged);
            MessageLog.GetInstance.NotifyShow = new Action<string>((o) =>
            {
                Application.Current?.Dispatcher?.Invoke(() =>
                {
                    //ff20aefe
                    var temp = new MessageModel()
                    {
                        LogInfo = o,
                        Forground = new SolidColorBrush(Color.FromArgb(255, 32, 174, 254))
                    };
                    if (DebugLogViewModel.MessageModels.Count > 0)
                        DebugLogViewModel.MessageModels.Insert(0, temp);
                    else
                        DebugLogViewModel.MessageModels.Add(temp);
                });
            });

            MessageLog.GetInstance.NotifyShowEx = new Action<string>((o) =>
            {
                Application.Current?.Dispatcher?.Invoke(() =>
                {
                    //FFF53F62
                    var temp = new MessageModel()
                    {
                        LogInfo = o,
                        Forground = new SolidColorBrush(Color.FromArgb(255, 245, 63, 98))
                    };
                    if (DebugLogViewModel.MessageModels.Count > 0)
                        DebugLogViewModel.MessageModels.Insert(0, temp);
                    else
                        DebugLogViewModel.MessageModels.Add(temp);
                });
            });

            BPA.Helper.MessageLog.GetInstance.NotifyShow = new Action<string>((o) =>
            {
                try
                {
                    Application.Current?.Dispatcher?.Invoke(() =>
                            {
                                //ff20aefe
                                var temp = new MessageModel()
                                {
                                    LogInfo = o,
                                    Forground = new SolidColorBrush(Color.FromArgb(255, 32, 174, 254))
                                };
                                if (DebugLogViewModel.MessageModels.Count > 0)
                                    DebugLogViewModel.MessageModels.Insert(0, temp);
                                else
                                    DebugLogViewModel.MessageModels.Add(temp);
                            });
                }
                catch (Exception)
                {

                    //throw;
                }
            });
            BPA.Helper.MessageLog.GetInstance.NotifyShowEx = new Action<string>((o) =>
            {
                Application.Current?.Dispatcher?.Invoke(() =>
                {
                    //FFF53F62
                    var temp = new MessageModel()
                    {
                        LogInfo = o,
                        Forground = new SolidColorBrush(Color.FromArgb(255, 245, 63, 98))
                    };
                    if (DebugLogViewModel.MessageModels.Count > 0)
                        DebugLogViewModel.MessageModels.Insert(0, temp);
                    else
                        DebugLogViewModel.MessageModels.Add(temp);
                });


            });
            menuModels = MenuManage.GetInstance.menuModels;
            PermissionChange();
            ActionManage.GetInstance.Register(new Action(() =>
            {
                PermissionChange();
            }), "PermissionChange");

            ActionManage.GetInstance.Register(new Action<object>((c) =>
            {
                if (c != null)
                    IsAlarm = Convert.ToBoolean(c);
            }), "HeartBeatCheck");
            LogInit();
        }

        private void PermissionChange()
        {
            int MainIndex = Array.FindIndex(menuModels.ToArray(), P => P.MainMenuVisibility == Visibility.Visible);
            if (MainIndex >= 0 && MainIndex < menuModels.Count)
            {
                int SubIndex; SubIndex = Array.FindIndex(menuModels.ElementAt(MainIndex).subMenumodels.ToArray(), p => p.SubMenuVisibility == Visibility.Visible);
                if (SubIndex >= 0 && SubIndex < menuModels.ElementAt(MainIndex).subMenumodels.Count)
                {
                    DoNavChanged(menuModels.ElementAt(MainIndex).subMenumodels.ElementAt(SubIndex));
                }
            }
        }

        private void LogInit()
        {
            LogHelper.GetInstance.Init();
            LogHelper.GetInstance.ShowAlarmLog = s =>
            {
                //if (AlarmViewModel.AlarmInfos == null) AlarmViewModel.AlarmInfos = new ObservableCollection<Alarm>();
                Alarm alarm = new Alarm()
                {
                    Date = s.Date,
                    Grade = s.Grade,
                    NumId = AlarmViewModel.AlarmInfos.Count,
                    Info = s.MsgInfo,
                    Time = s.Time,
                    Value = s.Value
                };
                Application.Current?.Dispatcher.Invoke(() =>
                {
                    if (AlarmViewModel.AlarmInfos.Count <= 0) AlarmViewModel.AlarmInfos.Add(alarm);
                    else if (AlarmViewModel.AlarmInfos.Count > 0) AlarmViewModel.AlarmInfos.Insert(0, alarm);
                });

                for (int i = 0; i < AlarmViewModel.AlarmInfos.Count; i++)
                {
                    AlarmViewModel.AlarmInfos[i].NumId = i + 1;
                }
            };
        }


        public ObservableCollection<MenuModel> menuModels { get; set; }

        private void DoNavChanged(object obj)
        {
            if (obj != null && obj is SubMenumodel menumodel)
            {
                DisplayName = menumodel.SubMenuName;
                var end = menumodel.AssemblyName.Substring(menumodel.AssemblyName.Length - 1);
                var start = menumodel.ToggleWindowPath.Substring(0, 1);
                bool isAddPoint = end != "." && start != ".";
                string point = isAddPoint ? "." : "";
                Type type = Assembly.Load(menumodel.AssemblyName)?.GetType($"{menumodel.AssemblyName}{point}{menumodel.ToggleWindowPath}");
                ConstructorInfo cti = type?.GetConstructor(System.Type.EmptyTypes);
                if (type?.BaseType.Name == "Window") ((Window)cti?.Invoke(null)).ShowDialog();
                else if (type?.BaseType.Name == "UserControl")
                {
                    MainContent = null;
                    MainContent = (FrameworkElement)cti?.Invoke(null);
                    MainContent?.GetType()?.GetProperty("Name").SetValue(MainContent, menumodel.SubMenuName);
                    if (MainContent is null)
                    {
                        var instance = type?.GetProperty("GetInstance", BindingFlags.Static | BindingFlags.Public | BindingFlags.Instance);
                        MainContent = null;
                        MainContent = (FrameworkElement)instance?.GetValue(null);
                        MainContent?.GetType()?.GetProperty("Name").SetValue(MainContent, menumodel.SubMenuName);
                    }
                }
                
            }
        }
        private bool _status;
        /// <summary>
        /// 设备初始化状态
        /// </summary>
        public bool Status
        {
            get { return _status; }
            set
            {
                if (value)
                {
                    ActionManage.GetInstance.Send("StartPlcInite");
                }
                else
                {
                    ActionManage.GetInstance.Send("EndPlcInite");
                }
                _status = value;
                OnPropertyChanged();
            }
        }
        private bool _isAlarm = true;
        /// <summary>
        /// 心跳检测报警
        /// </summary>
        public bool IsAlarm
        {
            get { return _isAlarm; }
            set { _isAlarm = value; OnPropertyChanged(); }
        }
        /// <summary>
        /// 开机自启
        /// </summary>
        public bool AutoStart { get { return SystemHelper.GetInstance.IsAutoStart(); } set { SystemHelper.GetInstance.AutoStart(value); OnPropertyChanged(); } }
        public BPARelayCommand<object> NavChangedCommand { get; set; }

        public FrameworkElement MainContent { get { return _mMainContent; } set { _mMainContent = value; OnPropertyChanged(); } }
        private FrameworkElement _mMainContent;

        public string DisplayName { get { return _mDisplayName; } set { _mDisplayName = value; OnPropertyChanged(); } }
        private string _mDisplayName;



    }
}