调试修改

DosingSystem/Model/DeviceInquire.cs

@@ -57,7 +57,7 @@ namespace BPASmartClient.DosingSystem.Model
                     int deviceIndex = Array.FindIndex(devices.ToArray(), p => p.IpAddress == DeviceLists.ElementAt(i).Key);
                     if (deviceIndex >= 0 && deviceIndex < devices.Count)
                     {
-                        devices.ElementAt(i).DeviceName = DeviceLists.ElementAt(i).Value.DeviceName;
+                        devices.ElementAt(deviceIndex).DeviceName = DeviceLists.ElementAt(i).Value.DeviceName;
                     }
                 }
                 Thread.Sleep(200);

DosingSystem/ViewModel/DeviceListViewModel.cs

@@ -33,7 +33,7 @@ namespace BPASmartClient.DosingSystem.ViewModel
         public RelayCommand<object> ChangeNameCommand { get; set; }
 
         //public static ObservableCollection<Devices> devices { get; set; } = new ObservableCollection<Devices>();
-        public static ObservableCollection<Devices> devices { get; set; }
+        public ObservableCollection<Devices> devices { get; set; }
     }
 
     public class Devices : ObservableObject