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