/// <summary>
/// 得到自定义描述
/// </summary>
/// <param name="type">类型</param>
/// <param name="member">成员名、值、实例均可</param>
/// <typeparam name="T">得到自定义描述</typeparam>
/// <returns></returns>
public static T GetCustomerObj <T>(Type type, object member) where T : Attribute
{
if (member.IsExist(type))
{
return(CustomAttributeCommon <T>
.GetCustomAttribute(type, GetKey(type, member)));
}
return(default);
/// <summary>
/// 得到枚举字典自定义属性的集合
/// </summary>
/// <param name="type">type必须是枚举</param>
/// <returns></returns>
public static List <T> GetCustomerObjects <T>(this Type type) where T : Attribute
{
if (!type.IsEnum)
{
throw new BusinessException(nameof(type) + "不是枚举");
}
Array arrays = Enum.GetValues(type);
List <T> list = new List <T>();
foreach (Enum array in arrays)
{
list.Add(CustomAttributeCommon <T> .GetCustomAttribute(type, nameof(array)));
}
return(list);
}
/// <summary>
/// 得到自定义描述
/// </summary>
/// <param name="value"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T GetCustomerObj <T>(this Enum value) where T : Attribute
{
return(CustomAttributeCommon <T> .GetCustomAttribute(value.GetType(), value.ToString()));
}
/// <summary>
/// 返回枚举项的描述信息。
/// </summary>
/// <param name="value">要获取描述信息的枚举项。</param>
/// <returns>枚举想的描述信息。</returns>
public static string GetDescription(this Enum value)
{
return(CustomAttributeCommon <DescriptionAttribute> .GetCustomAttribute(value.GetType(), value.ToString())
?.Description);
}