首次提交：添加src文件夹代码

Cowain.Bake.UI/FactoryMaintenance/ViewModels/DeviceManagementViewModel.cs

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+using Cowain.Bake.Common;
+using Cowain.Bake.Model;
+using Prism.Regions;
+using System.Collections.ObjectModel;
+using Unity;
+using Cowain.Bake.BLL;
+using Prism.Commands;
+using JSON = Newtonsoft.Json.JsonConvert;
+using System;
+using Cowain.Bake.Common.Core;
+using HandyControl.Controls;
+using System.Windows;
+using System.Threading.Tasks;
+
+namespace Cowain.Bake.UI.FactoryMaintenance.ViewModels
+{
+    public class DeviceManagementViewModel : ViewModelBase, INavigationAware
+    {
+        private bool _autoRefresh;
+        public bool AutoRefresh
+        {
+            get { return _autoRefresh; }
+            set { SetProperty(ref _autoRefresh, value); }
+        }
+
+        private TDeviceConfig _editDevice;
+        public TDeviceConfig EditDevice
+        {
+            get => _editDevice ?? (_editDevice = new TDeviceConfig());
+            set
+            {
+                SetProperty(ref _editDevice, value);
+            }
+        }
+
+        private TDeviceConfig selectDevice;
+        public TDeviceConfig SelectDevice
+        {
+            get => selectDevice ?? (selectDevice = new TDeviceConfig());
+            set
+            {
+                SetProperty(ref selectDevice, value);
+            }
+        }
+
+
+        private ObservableCollection<TDeviceConfig> _deviceList;
+        public ObservableCollection<TDeviceConfig> DeviceList
+        {
+            //get { return _taskList; }
+            get => _deviceList ?? (_deviceList = new ObservableCollection<TDeviceConfig>());
+            set { SetProperty(ref _deviceList, value); }
+        }
+        public DeviceManagementViewModel(IUnityContainer unityContainer, IRegionManager regionManager) : base(unityContainer, regionManager)
+        {
+            AutoRefresh = true;
+            this.PageTitle = "设备管理";
+            _unityContainer = unityContainer;
+            Task.Run(() => AsyncRefreshTask());
+        }
+
+        public DelegateCommand SelectCommand => new DelegateCommand(() =>
+        {
+            if (SelectDevice != null && SelectDevice.Id > 0)
+            {
+                var json = PrettifyJson(SelectDevice.Json);
+                if (json.Item1)
+                {
+                    SelectDevice.Json = json.Item2;
+                    //深拷贝
+                    EditDevice = JSON.DeserializeObject<TDeviceConfig>(JSON.SerializeObject(SelectDevice));
+                }
+            }
+        });
+        
+        public DelegateCommand VerifyCommand => new DelegateCommand(() =>
+        {
+            IsVerify(true);
+        });
+
+        bool IsVerify(bool b = false)
+        {
+            if (PrettifyJson(EditDevice.Json).Item1)
+            {
+                if (b)
+                {
+                    Growl.Success("有效的JSON格式！");
+                }
+                return true;
+            }
+
+            Growl.Error("不是有效的JSON格式, 请重新输入！");
+            return false;
+        }
+        public DelegateCommand EditCommand => new DelegateCommand(() =>
+        {
+            if (!IsVerify())
+            {
+                return;
+            }
+            var result = HandyControl.Controls.MessageBox.Ask($@"是否确定要修改设备信息?", "操作提示");
+            if (result == System.Windows.MessageBoxResult.Cancel)
+            {
+                return;
+            }
+
+            var res = _unityContainer.Resolve<DeviceConfigService>().Update(EditDevice);
+            if (res > 0)
+            {
+                Growl.Success("设备信息修改完成！");
+                Refresh();
+            }
+            else
+            {
+                Growl.Error("设备信息修改失败！");
+            }
+
+            if (!EditDevice.Enable)
+            {
+                CommonCoreHelper.Instance.BlockStatusColor.Add(EditDevice); //刷新主界面的PLC状态
+            }
+        });
+
+        public async void AsyncRefreshTask()
+        {
+            while(true)
+            {
+                if (AutoRefresh)
+                {
+                    Application.Current?.Dispatcher?.Invoke(new Action(() =>
+                    {
+                        Refresh();
+                    }));
+                }
+               
+                await Task.Delay(2000);
+            }
+        }
+
+        private (bool, string) PrettifyJson(string raw)
+        {
+            (bool, string) result = (true, "");
+            try
+            {
+
+                result.Item2 =  Newtonsoft.Json.Linq.JToken.Parse(raw).ToString(Newtonsoft.Json.Formatting.Indented);
+                // 如果已经是 JSON 字符串，先解析再序列化即可
+                //var doc = System.Text.Json.JsonDocument.Parse(raw);
+                //return System.Text.Json.JsonSerializer.Serialize(doc.RootElement,
+                //              new System.Text.Json.JsonSerializerOptions
+                //              {
+                //                  WriteIndented = true
+                //              });
+            }
+            catch(Exception ex)
+            {
+                // 万一不是合法 JSON，直接原样返回
+                LogHelper.Instance.GetCurrentClassWarn($"{raw},{ex.Message}");
+                result.Item1 =   false;
+            }
+
+            return result;
+        }
+
+
+        public override void Refresh()
+        {
+            DeviceList.Clear();
+            var models = _unityContainer.Resolve<DeviceConfigService>().GetAll();
+            models.ForEach(x => DeviceList.Add(x));
+        }
+
+
+        void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
+        {
+
+        }
+
+        bool INavigationAware.IsNavigationTarget(NavigationContext navigationContext)
+        {
+            return false;
+        }
+
+        void INavigationAware.OnNavigatedFrom(NavigationContext navigationContext)
+        {
+
+        }
+    }
+}