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Reportapi/MyCode.Project.Infrastructure/JackYun/EnumAttribute.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyCode.Project.Infrastructure.JackYun
+{
+    /// <summary>
+    /// 枚举属性。
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field)]
+    public class EnumAttribute : Attribute
+    {
+        #region 构造器
+
+        /// <summary>
+        /// 构造器。
+        /// </summary>
+        /// <param name="text">枚举名</param>
+        /// <param name="value">枚举值</param>
+        public EnumAttribute(string text, string value) : this(text, value, null) { }
+
+        /// <summary>
+        /// 构造器。
+        /// </summary>
+        /// <param name="text">枚举名</param>
+        /// <param name="value">枚举值</param>
+        /// <param name="colorText">颜色值</param>
+        public EnumAttribute(string text, string value, string colorText)
+        {
+            this.Text = text;
+            this.Value = value;
+            this.ColorText = colorText;
+        }
+
+        #endregion
+
+        #region 变量
+
+        /// <summary>
+        /// 并发控制锁对象。
+        /// </summary>
+        private static readonly object __LOCK__ = new object();
+
+        /// <summary>
+        /// 属性缓存对象。
+        /// </summary>
+        private static Dictionary<string, Dictionary<string, EnumAttribute>> cachedObj = new Dictionary<string, Dictionary<string, EnumAttribute>>();
+
+        #endregion
+
+        #region 属性
+
+        /// <summary>
+        /// 获取或设置 枚举名。
+        /// </summary>
+        public string Text { get; set; }
+
+        /// <summary>
+        /// 获取或设置 枚举值。
+        /// </summary>
+        public string Value { get; set; }
+
+        /// <summary>
+        /// 获取或设置 颜色值。
+        /// </summary>
+        public string ColorText { get; set; }
+
+        #endregion
+
+        #region 获取指定对象的枚举属性
+
+        /// <summary>
+        /// 获取指定对象的枚举属性。
+        /// </summary>
+        /// <param name="obj">源对象</param>
+        /// <returns></returns>
+        public static EnumAttribute GetAttribute(object obj)
+        {
+            //设置对象缓存键。
+            var cacheKey1 = obj.GetType().FullName;
+
+            //从缓存中获取。
+            if (cachedObj.ContainsKey(cacheKey1))
+                return cachedObj[cacheKey1].ContainsKey(obj.ToString()) ? cachedObj[cacheKey1][obj.ToString()] : null;
+
+            //动态反射获取。
+            lock (__LOCK__)
+            {
+                var dic = new Dictionary<string, EnumAttribute>();
+                foreach (var fi in obj.GetType().GetFields())
+                {
+                    object[] eds = fi.GetCustomAttributes(typeof(EnumAttribute), false);
+                    if (eds.Length == 1)
+                    {
+                        if (!dic.ContainsKey(fi.Name))
+                            dic.Add(fi.Name, (EnumAttribute)eds[0]);
+                    }
+                }
+
+                if (!cachedObj.ContainsKey(cacheKey1))
+                    cachedObj.Add(cacheKey1, dic);
+
+                return dic.ContainsKey(obj.ToString()) ? dic[obj.ToString()] : null;
+            }
+        }
+
+        #endregion
+    }
+}