public override bool IsSearchContains(string text) { text = text.ToUpper(); if (type.ToUpper().Contains(text) || Name.ToUpper().Contains(text) || Weight.ToString().Contains(text) || MaxSpeed.ToString().Contains(text) || Armament.ToUpper().Contains(text) || Equipment.ToUpper().Contains(text)) { return(true); } else { return(false); } }