初始化提交

电子展板/Utility/Core/EnumHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Reflection;
+using System.Text;
+
+namespace 电子展板.Utility.Core
+{
+    /// <summary>
+    /// 枚举类型操作公共类。
+    /// </summary>
+    public static class EnumHelper
+    {
+        /// <summary>
+        /// 获取枚举所有成员名称。
+        /// </summary>
+        /// <typeparam name="T">枚举类型</typeparam>
+        public static string[] GetNames<T>()
+        {
+            return Enum.GetNames(typeof(T));
+        }
+
+        /// <summary>
+        /// 检测枚举是否包含指定成员。
+        /// </summary>
+        /// <typeparam name="T">枚举类型</typeparam>
+        /// <param name="member">成员名或成员值</param>
+        public static bool IsDefined(this Enum value)
+        {
+            Type type = value.GetType();
+            return Enum.IsDefined(type, value);
+        }
+
+        /// <summary>
+        /// 返回指定枚举类型的指定值的描述。
+        /// </summary>
+        /// <param name="t">枚举类型</param>
+        /// <param name="v">枚举值</param>
+        /// <returns></returns>
+        public static string GetDescription(this Enum value)
+        {
+            try
+            {
+                Type type = value.GetType();
+                FieldInfo field = type.GetField(value.ToString());
+                DescriptionAttribute[] attributes = (DescriptionAttribute[])field.GetCustomAttributes(typeof(DescriptionAttribute), false);
+                return (attributes.Length > 0) ? attributes[0].Description : string.Empty;
+            }
+            catch
+            {
+                return string.Empty;
+            }
+        }
+    }
+}