给设置界面添加数据库的配置

ViewModels/SettingViewModel.cs

@@ -1,6 +1,125 @@
+using CommunityToolkit.Mvvm.Input;
+using PMSWPF.Config;
+using PMSWPF.Data;
+using PMSWPF.Helper;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
 namespace PMSWPF.ViewModels;
 
-public class SettingViewModel : ViewModelBase
+public partial class SettingViewModel : ViewModelBase
 {
-   
+    private ConnectionSettings _connectionSettings;
+
+    public SettingViewModel()
+    {
+        _connectionSettings = ConnectionSettings.Load();
+        AvailableDbTypes = Enum.GetNames(typeof(SqlSugar.DbType)).ToList();
+    }
+
+    public List<string> AvailableDbTypes { get; set; }
+
+    public string SelectedDbType
+    {
+        get => _connectionSettings.DbType;
+        set
+        {
+            if (_connectionSettings.DbType != value)
+            {
+                _connectionSettings.DbType = value;
+                OnPropertyChanged();
+                _connectionSettings.Save();
+            }
+        }
+    }
+
+    public string Server
+    {
+        get => _connectionSettings.Server;
+        set
+        {
+            if (_connectionSettings.Server != value)
+            {
+                _connectionSettings.Server = value;
+                OnPropertyChanged();
+                _connectionSettings.Save();
+            }
+        }
+    }
+
+    public int Port
+    {
+        get => _connectionSettings.Port;
+        set
+        {
+            if (_connectionSettings.Port != value)
+            {
+                _connectionSettings.Port = value;
+                OnPropertyChanged();
+                _connectionSettings.Save();
+            }
+        }
+    }
+
+    public string UserId
+    {
+        get => _connectionSettings.UserId;
+        set
+        {
+            if (_connectionSettings.UserId != value)
+            {
+                _connectionSettings.UserId = value;
+                OnPropertyChanged();
+                _connectionSettings.Save();
+            }
+        }
+    }
+
+    public string Password
+    {
+        get => _connectionSettings.Password;
+        set
+        {
+            if (_connectionSettings.Password != value)
+            {
+                _connectionSettings.Password = value;
+                OnPropertyChanged();
+                _connectionSettings.Save();
+            }
+        }
+    }
+
+    public string Database
+    {
+        get => _connectionSettings.Database;
+        set
+        {
+            if (_connectionSettings.Database != value)
+            {
+                _connectionSettings.Database = value;
+                OnPropertyChanged();
+                _connectionSettings.Save();
+            }
+        }
+    }
+
+    [RelayCommand]
+    private async Task TestConnection()
+    {
+        try
+        {
+            using (var db = DbContext.GetInstance())
+            {
+                await db.Ado.OpenAsync();
+                NotificationHelper.ShowMessage("连接成功！");
+            }
+        }
+        catch (Exception ex)
+        {
+            NotificationHelper.ShowMessage($"连接失败：{ex.Message}");
+        }
+    }
 }