/// <summary>
/// 根据描述找到枚举对象的值
/// </summary>
/// <param name="enumType"></param>
/// <param name="description"></param>
/// <returns></returns>
public static int GetEnumValue(Type enumType, string description)
{
EnumItemDescriptionList enumList = EnumItemDescriptionAttribute.GetDescriptionList(enumType);
EnumItemDescription found = null;
foreach (EnumItemDescription item in enumList)
{
if (item.Description == description)
{
found = item;
break;
}
}
if (found == null)
{
throw new ArgumentException(string.Format("无法在类型为{0}的枚举中找到描述为{1}的枚举对象", enumType.Name, description));
}
return(found.EnumValue);
}
private static EnumItemDescriptionList GetDescriptionListFromEnumType(Type enumType)
{
List <EnumItemDescription> eidList = new List <EnumItemDescription>();
FieldInfo[] fileds = enumType.GetFields();
for (int i = 0; i < fileds.Length; i++)
{
FieldInfo fi = fileds[i];
if (fi.IsLiteral && fi.IsStatic)
{
eidList.Add(EnumItemDescription.CreateFromFieldInfo(fi, enumType));
}
}
eidList.Sort(delegate(EnumItemDescription x, EnumItemDescription y)
{
return(Math.Sign(x.SortId - y.SortId));
}
);
return(new EnumItemDescriptionList(eidList));
}