public JsonResult CalculateOhmValue(string bandAColor, string bandBColor, string bandCColor, string bandDColor) { int ohmValue = ohmCalculator.CalculateOhmValue(bandAColor, bandBColor, bandCColor, bandDColor); string result; if (ohmValue != 0) { result = ohmCalculator.DecodeOhmValue(ohmValue); } else { result = "An unexpected input was received, please try again"; } return(Json(result)); }