/// <summary>
/// 获取枚举项描述
/// </summary>
/// <typeparam name="T">枚举类型</typeparam>
/// <param name="enumItem">枚举项</param>
/// <returns>枚举项描述</returns>
public static string GetDescription <T>(int enumItem)
{
EnumItemDescription item = GetEnumItemDescription <T>(enumItem);
if (item != null)
{
return(item.Description);
}
return(string.Empty);
}
/// <summary>
/// 构造枚举项信息
/// </summary>
/// <param name="fi">FieldInfo</param>
/// <param name="enumType">枚举类型</param>
/// <returns>枚举项信息</returns>
private static EnumItemDescription BuilderEnumItemInfo(FieldInfo fi, Type enumType)
{
EnumItemDescription resultItem = new EnumItemDescription();
resultItem.Name = fi.Name;
resultItem.Value = (int)fi.GetValue(enumType);
DescriptionAttribute descAttr = fi.GetCustomAttribute <DescriptionAttribute>();
if (descAttr != null)
{
resultItem.Description = descAttr.Description;
}
return(resultItem);
}