IRaCIS.Core.Infrastructure/Extention/EnumToSelectExtension.cs

@@ -30,8 +30,35 @@ namespace IRaCIS.Core.Infrastructure.Extention
             }
             return dict;
         }
+
+        /// <summary>
+        /// 扩展方法，获得枚举的Description
+        /// </summary>
+        /// <param name="value">枚举值</param>
+        /// <param name="nameInstead">当枚举值没有定义DescriptionAttribute，是否使用枚举名代替，默认是使用</param>
+        /// <returns>枚举的Description</returns>
+        public static string GetDescription(this Enum value, Boolean nameInstead = true)
+        {
+            Type type = value.GetType();
+            string name = Enum.GetName(type, value);
+            if (name == null)
+            {
+                return null;
+            }
+
+            FieldInfo field = type.GetField(name);
+            DescriptionAttribute attribute = System.Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute)) as DescriptionAttribute;
+
+            if (attribute == null && nameInstead == true)
+            {
+                return name;
+            }
+            return attribute?.Description;
+        }
+
     }
 
-   
+
+
 
 }