public List <User> CreateOutputList(List <User> list, sortOptions opt = sortOptions.none)
{
IEnumerable <Enum> flags = opt.GetSorts();
bool byName = false;
bool byGender = false;
List <User> output = new List <User>();
foreach (Enum en in flags)
{
if (en.HasFlag(sortOptions.byName))
{
byName = true;
}
if (en.HasFlag(sortOptions.byGender))
{
byGender = true;
}
}
if (byName && byGender)
{
var listQuery =
(from obj in list
select obj).OrderBy(c => c.username).ThenBy(c => c.gender);
foreach (var v in listQuery)
{
output.Add(v);
}
}
else if (byName)
{
var listQuery =
(from obj in list
select obj).OrderBy(c => c.username);
foreach (var v in listQuery)
{
output.Add(v);
}
}
else if (byGender)
{
var listQuery =
(from obj in list
select obj).OrderBy(c => c.gender);
foreach (var v in listQuery)
{
output.Add(v);
}
}
else
{
Console.WriteLine("No sorting options chosen");
var listQuery =
(from obj in list
select obj).OrderBy(c => c.gender);
foreach (var v in listQuery)
{
output.Add(v);
}
}
return(output);
}
public static IEnumerable <Enum> GetSorts(this sortOptions sorts)
{
Enum e = sorts;
return(Enum.GetValues(e.GetType()).Cast <Enum>().Where(e.HasFlag)); //lambada + linq + enums (COMBO)
}