C#枚举帮助EnumHelper

  1 public class EnumHelper
  2     {
  3         #region 获取枚举
  4         public static List<EnumValue> GetEnumList(Type enumType)
  5         {
  6             var list = new List<EnumValue>();
  7             string[] strArray = Enum.GetNames(enumType);
  8             foreach (string item in strArray)
  9             {
 10                 int enumValue = (int)Enum.Parse(enumType, item, true);
 11                 string text = GetEnumDescription(enumType, item);
 12 
 13                 list.Add(new EnumValue { Text = text, Value = enumValue });
 14 
 15             }
 16             return list;
 17         }
 18 
 19         public static List<EnumberEntity> EnumToList<T>()
 20         {
 21             var list = new List<EnumberEntity>();
 22 
 23             foreach (var e in Enum.GetValues(typeof(T)))
 24             {
 25                 var m = new EnumberEntity();
 26                 var objArr = e.GetType().GetField(e.ToString()).GetCustomAttributes(typeof(DescriptionAttribute), true);
 27                 if (objArr.Length > 0)
 28                 {
 29                     var da = objArr[0] as DescriptionAttribute;
 30                     if (da != null) m.Description = da.Description;
 31                 }
 32                 m.Value = Convert.ToInt32(e);
 33                 m.Name = e.ToString();
 34                 list.Add(m);
 35             }
 36             return list;
 37         }
 38 
 39         /// <summary>
 40         /// 获得描述
 41         /// </summary>
 42         /// <param name="value">枚举</param>
 43         /// <returns>描述内容</returns>
 44         public static string GetEnumDescription(Enum value)
 45         {
 46             if (value == null)
 47             {
 48                 throw new ArgumentNullException("value");
 49             }
 50 
 51             string description = value.ToString();
 52 
 53             Type eunmtype = value.GetType();
 54 
 55             return GetEnumDescription(eunmtype, description);
 56         }
 57 
 58         public static string GetEnumDescription(Type enumType, string name)
 59         {
 60             try
 61             {
 62                 DescriptionAttribute[] attributes = (DescriptionAttribute[])enumType.GetField(name).GetCustomAttributes(typeof(DescriptionAttribute), false);
 63                 if (attributes != null && attributes.Length > 0)
 64                 {
 65                     name = attributes[0].Description;
 66                 }
 67                 else
 68                 {
 69                     name = name.ToString();
 70                 }
 71                 return name;
 72             }
 73             catch
 74             {
 75                 return string.Empty;
 76             }
 77         }
 78         #endregion
 79     }
 80 
 81     public class EnumValue
 82     {
 83         public int Value { get; set; }
 84         public string Text { get; set; }
 85     }
 86 
 87     public class EnumberEntity
 88     {
 89         /// <summary>  
 90         /// 枚举的描述  
 91         /// </summary>  
 92         public string Description { set; get; }
 93 
 94         /// <summary>  
 95         /// 枚举名称  
 96         /// </summary>  
 97         public string Name { set; get; }
 98 
 99         /// <summary>  
100         /// 枚举对象的值  
101         /// </summary>  
102         public int Value { set; get; }
103     }