/// <exception cref="ArgumentException"></exception>
public static Route ToRoute(this IEnumerable <ICoordinate> coordinates)
{
var items = coordinates.ToList();
if (items.Count < 2)
{
throw new ArgumentException();
}
var result = new Route();
foreach (var i in items)
{
double lat = i.Lat;
double lon = i.Lon;
string latLonTxt =
Format5Letter.To5LetterFormat(lat, lon) ??
FormatDecimal.ToDecimalFormat(lat, lon);
var wpt = new Waypoint(latLonTxt, lat, lon);
result.AddLastWaypoint(wpt, "DCT");
}
return(result);
}
public static string AutoChooseFormat(this LatLon item)
{
string result = Format5Letter.To5LetterFormat(item.Lat, item.Lon);
return(result ?? FormatDecimal.ToDecimalFormat(item.Lat, item.Lon));
}