/// <summary>获取枚举类型的所有字段注释</summary>
/// <param name="enumType"></param>
/// <returns></returns>
public static Dictionary <Int32, String> GetDescriptions(Type enumType)
{
var dic = new Dictionary <Int32, String>();
foreach (FieldInfo item in enumType.GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (!item.IsStatic)
{
continue;
}
// 这里的快速访问方法会报错
//FieldInfoX fix = FieldInfoX.Create(item);
//PermissionFlags value = (PermissionFlags)fix.GetValue(null);
Int32 value = Convert.ToInt32(item.GetValue(null));
String des = item.Name;
DisplayNameAttribute dna = AttributeX.GetCustomAttribute <DisplayNameAttribute>(item, false);
if (dna != null && !String.IsNullOrEmpty(dna.DisplayName))
{
des = dna.DisplayName;
}
DescriptionAttribute att = AttributeX.GetCustomAttribute <DescriptionAttribute>(item, false);
if (att != null && !String.IsNullOrEmpty(att.Description))
{
des = att.Description;
}
dic.Add(value, des);
}
return(dic);
}
/// <summary>获取枚举字段的注释</summary>
/// <param name="value"></param>
/// <returns></returns>
public static String GetDescription(this Enum value)
{
Type type = value.GetType();
FieldInfo item = type.GetField(value.ToString(), BindingFlags.Public | BindingFlags.Static);
DescriptionAttribute att = AttributeX.GetCustomAttribute <DescriptionAttribute>(item, false);
if (att != null && !String.IsNullOrEmpty(att.Description))
{
return(att.Description);
}
return(null);
}