public static void ShowDevByLevel(Developer developer, Proficiency proficiency) { string path = BuildPath("Reports", "ShowDevLevel"); using (StreamWriter stream = new StreamWriter(path)) { stream.WriteLine(proficiency.ToString()); stream.WriteLine("---------------------------------------"); foreach (var item in DoShowDevByLevel(developer, proficiency)) { foreach (var inItem in item.Value) { stream.WriteLine(inItem.Name); } } } }