public static string?GetCode <T>(string key)
{
return((EnumFieldCache.Get(typeof(T))
.Where(kvp => kvp.Key.NiceToString() == key)
.Select(kvp => kvp.Value.GetCustomAttribute <CodeAttribute>() !.Code))
.SingleOrDefaultEx());
}
public static T?GetByCode <T>(string code)
where T : struct, Enum
{
return((T?)(object?)EnumFieldCache.Get(typeof(T))
.Where(kvp => kvp.Value.GetCustomAttribute <CodeAttribute>() !.Code == code)
.Select(kvp => kvp.Key)
.SingleOrDefaultEx());
}
public static string NiceToString(this Enum a)
{
var fi = EnumFieldCache.Get(a.GetType()).TryGetC(a);
if (fi != null)
{
return(GetMemberNiceName(fi) ?? DefaultMemberDescription(fi));
}
return(a.ToString().NiceName());
}
static IEnumerable <MemberInfo> GetMembers(Type type)
{
if (type.IsEnum)
{
return(EnumFieldCache.Get(type).Values);
}
else if (type.IsAbstract && type.IsSealed) // static
{
return(type.GetFields(staticFlags).Cast <MemberInfo>());
}
else
{
return(type.GetProperties(instanceFlags).Concat(type.GetFields(instanceFlags).Cast <MemberInfo>()));
}
}
