private bool validate() { bool valid = true; String username = unameInput.Text; String password = pwordInput.Text; if (!Validation.isValidPhoneNumber(username) || !Validation.isValidPassword(password)) { failureTooltip.Style.Add("height", "100%"); valid = false; } if (!ReCaptcha.checkCaptcha(this)) { captchaTooltip.Style.Add("height", "100%"); valid = false; } return(valid); }