上机测试优化2

DeviceEditModule/ViewModels/N69200ViewModel.cs

@@ -6,6 +6,7 @@ using System.Threading;
 using System.Windows.Input;
 using UIShare.GlobalVariable;
 using UIShare.ViewModelBase;
+using static DeviceCommand.Devices.N69200;
 
 namespace DeviceEditModule.ViewModels
 {
@@ -49,9 +50,9 @@ namespace DeviceEditModule.ViewModels
 
         #region 输入参数属性
 
-        private string _selectedMode = "CC";
+        private DeviceWorkMode _selectedMode = DeviceWorkMode.CC;
         /// <summary>工作模式：CC / CV / CP / CR。</summary>
-        public string SelectedMode
+        public DeviceWorkMode SelectedMode
         {
             get => _selectedMode;
             set => SetProperty(ref _selectedMode, value);
@@ -177,27 +178,26 @@ namespace DeviceEditModule.ViewModels
 
             SetLoadValueCommand = new DelegateCommand(async () => await Exec(async () =>
             {
-                var mode = SelectedMode.ToUpperInvariant();
-                switch (mode)
+                switch (SelectedMode)
                 {
-                    case "CC":
+                    case DeviceWorkMode.CC:
                         await _device!.设置恒电流CC(LoadValue, Ct());
                         AppendLog($"恒流 CC 已设为 {LoadValue} A");
                         break;
-                    case "CV":
+                    case DeviceWorkMode.CV:
                         await _device!.设置恒电压CV(LoadValue, Ct());
                         AppendLog($"恒压 CV 已设为 {LoadValue} V");
                         break;
-                    case "CP":
+                    case DeviceWorkMode.CP:
                         await _device!.设置恒功率CP(LoadValue, Ct());
                         AppendLog($"恒功率 CP 已设为 {LoadValue} W");
                         break;
-                    case "CR":
+                    case DeviceWorkMode.CR:
                         await _device!.设置恒电阻CR(LoadValue, Ct());
                         AppendLog($"恒电阻 CR 已设为 {LoadValue} Ω");
                         break;
                     default:
-                        AppendLog($"未知模式 {SelectedMode}，无法设置设定值");
+                        AppendLog($"模式 {SelectedMode} 不支持设置设定值");
                         break;
                 }
             }));