/// <summary> /// Gets the query string. /// </summary> /// <param name="idsToQuery">The ids to query.</param> /// <returns></returns> private static string GetQueryString(IReadOnlyCollection <int> idsToQuery) { var sb = new StringBuilder(); foreach (int i in idsToQuery) { sb.Append($"typeid={i}"); if (idsToQuery.Last() != i) { sb.Append("&"); } } var jitaSolarSystem = StaticGeography.GetSolarSystemByName("Jita"); if (jitaSolarSystem != null) { sb.Append($"&usesystem={jitaSolarSystem.ID}"); } return(sb.ToString()); }