实现了添加设备的功能，并写了Object对象的扩展CopyTo方法，实现了数据表的创建。

ViewModels/Dialogs/DeviceDialogViewModel.cs

@@ -1,13 +1,28 @@
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using PMSWPF.Extensions;
+using PMSWPF.Models;
 
 namespace PMSWPF.ViewModels.Dialogs;
 
 public partial class DeviceDialogViewModel:ObservableObject
 {
+    private readonly Device _saveDevice;
+
     [ObservableProperty]
     private string title="添加设备";
-    public DeviceDialogViewModel()
+    [ObservableProperty]
+    private Device device;
+    public DeviceDialogViewModel(Device saveDevice)
     {
-        
+        _saveDevice = saveDevice;
+        this.device = new Device();
+    }
+
+
+    [RelayCommand]
+    public void AddDevice()
+    {
+        this.device.CopyTo<Device>(_saveDevice);
     }
 }