public IActionResult Detail(string parkCode)
{
var park = dal.GetPark(parkCode);
park.Forecast = wdal.FiveDayForecast(parkCode);
string pref = HttpContext.Session.GetString(Session_Key);
switch (pref)
{
case null:
pref = "f";
HttpContext.Session.SetString(Session_Key, pref);
break;
case "c":
HttpContext.Session.SetString(Session_Key, pref);
break;
case "f":
HttpContext.Session.SetString(Session_Key, pref);
break;
default:
break;
}
park.UserPreference = pref;
return(View(park));
}