添加了数据库相关了类，和枚举类型相关的类，并且将枚举类型绑定到前段

Data/Entities/DbDevice.cs

@@ -1,4 +1,8 @@
+using System.Net.Sockets;
+using PMSWPF.Enums;
 using SqlSugar;
+using SqlSugar.DbConvert;
+using ProtocolType = PMSWPF.Enums.ProtocolType;
 
 namespace PMSWPF.Data.Entities;
 
@@ -9,9 +13,18 @@ public class DbDevice
     [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]//数据库是自增才配自增 
     public int  Id { get; set; }
     public string Name { get; set; }
-    public string Description { get; set; }
+    [SugarColumn(IsNullable = true)]
+    public string? Description { get; set; }
     public string Ip { get; set; }
     public bool IsActive { get; set; }
     public bool IsRuning { get; set; }
+    [SugarColumn(ColumnDataType="varchar(20)",SqlParameterDbType=typeof(EnumToStringConvert))]
+    public DeviceType DeviceType { get; set; }
+    
+    [Navigate(NavigateType.OneToMany, nameof(DbVariableTable.DeviceId))] 
+    [SugarColumn(IsNullable = true)]
+    public  List<DbVariableTable>? VariableTables { get; set; }
+    [SugarColumn(ColumnDataType="varchar(20)",SqlParameterDbType=typeof(EnumToStringConvert))]
+    public ProtocolType ProtocolType { get; set; }
     
 }