枚举映射代码调整

WarehouseMgr/Tnb.WarehouseMgr.Entities/Consts/GenericEnumDicionary.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using JNPF.Common.Extension;
+using Spire.Pdf.Widget;
+using Tnb.WarehouseMgr.Entities.Enums;
+
+namespace Tnb.WarehouseMgr.Entities.Consts
+{
+
+    public class GenericEnumDicionary<T> where T : Enum
+    {
+        private static string tn = typeof(T).Name;
+        private static ConcurrentDictionary<string, Dictionary<int, string>> enumDescMap = new();
+        private static ConcurrentDictionary<string, FieldInfo[]?> enumMemberMap = new();
+
+        static GenericEnumDicionary()
+        {
+            enumMemberMap.GetOrAdd(tn, f => typeof(T).GetFields(BindingFlags.Public | BindingFlags.Static));
+            if (enumMemberMap[tn]?.All(f => f.GetCustomAttribute<DescriptionAttribute>() != null) ?? false)
+            {
+                enumDescMap.GetOrAdd(tn, dic => typeof(T).GetEnumDescDictionary());
+            }
+        }
+        public static string GetEnumDesc(int enumVal)
+        {
+            return enumDescMap.ContainsKey(tn) ? enumDescMap[tn]?[enumVal] ?? string.Empty : string.Empty;
+        }
+    }
+}