示例#1
0
        /// <summary>
        /// Validate the Forgotten Username form.
        /// </summary>
        /// <returns>True if the e-mail address entered into the form validates, else false.</returns>
        private bool ValidateForgottenUsernameForm(ref string validationErrors)
        {
            bool validRegistration = true;

            // Validating the E-mail address field
            // Setting up the Regex for detecting invalid characters in the email address
            Match emailAddressMatch = Regex.Match(user.EmailAddress, @"([a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]){1,70}$", RegexOptions.IgnoreCase);

            if (user.EmailAddress == "")
            {
                validationErrors += "The <b>e-mail address</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_EmailAddress.Focus();
                validRegistration = false;
            }
            else if (user.EmailAddress.Length > 150)
            {
                validationErrors += "The <b>e-mail address</b> field is too long. Please shorten your e-mail address and try again.<br/>";
                TextBox_EmailAddress.Focus();
                validRegistration = false;
            }

            if (user.EmailAddress != "")
            {
                if (!emailAddressMatch.Success)
                {
                    validationErrors += "The <b>e-mail address</b> did not contain the required characters for a valid e-mail address. Please alter your e-mail address and then try again.<br/>";
                    TextBox_EmailAddress.Focus();
                    validRegistration = false;
                }
            }

            if (user.EmailAddress != "")
            {
                if (!user.CheckEmailAddressExistence())
                {
                    validationErrors += "The <b>e-mail address</b> entered is not registered. Please choose a different e-mail address and try again.<br/>";
                    TextBox_EmailAddress.Focus();
                    validRegistration = false;
                }
            }

            return(validRegistration);
        }
示例#2
0
        /// <summary>
        /// Validate the fields in the registration form an issue appropriate errors if necessary.
        /// </summary>
        /// <param name="validationErrors">A string representation that will hold all validation errors for output to the screen.</param>
        /// <returns>True if the registration form validates, else false.</returns>
        private bool ValidateRegistrationForm(ref string validationErrors)
        {
            bool   validRegistration          = true;
            bool   termsAndConditionsAccepted = false;
            string confirmEmailAddress        = TextBox_ConfirmEmailAddress.Text;
            string confirmPassword            = TextBox_ConfirmPassword.Text;

            // Validating the Title field
            if (user.Title == "---")
            {
                validationErrors += "The <b>title</b> field was left blank. Please select a title and try again.<br/>";
                DropDownList_Title.Focus();
                validRegistration = false;
            }

            // Validating the Forename field
            // Setting up the Regex for detecting invalid characters in the forename field
            Match forenameMatch = Regex.Match(user.Forename, "^[A-Za-z]+$", RegexOptions.IgnoreCase);

            if (user.Forename == "")
            {
                validationErrors += "The <b>forename</b> field was left blank. Please enter your forename and try again.<br/>";
                TextBox_Forename.Focus();
                validRegistration = false;
            }
            else if (user.Forename.Length > 50)
            {
                validationErrors += "The <b>forename</b> field is too long. Please shorten your forename and try again.<br/>";
                TextBox_Forename.Focus();
                validRegistration = false;
            }

            if (user.Forename != "")
            {
                if (!forenameMatch.Success)
                {
                    validationErrors += "The <b>forename</b> field contains invalid characters. Please remove these characters and try again.<br/>";
                    TextBox_Forename.Focus();
                    validRegistration = false;
                }
            }

            // Validating the Surname field
            // Setting up the Regex for detecting invalid characters in the surname field
            Match surnameMatch = Regex.Match(user.Surname, "^[A-Za-z]+$", RegexOptions.IgnoreCase);

            if (user.Surname == "")
            {
                validationErrors += "The <b>surname</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_Surname.Focus();
                validRegistration = false;
            }
            else if (user.Surname.Length > 50)
            {
                validationErrors += "The <b>surname</b> field is too long. Please shorten your surname and try again.<br/>";
                TextBox_Surname.Focus();
                validRegistration = false;
            }

            if (user.Surname != "")
            {
                if (!surnameMatch.Success)
                {
                    validationErrors += "The <b>surname</b> field contains invalid characters. Please remove these characters and try again.<br/>";
                    TextBox_Surname.Focus();
                    validRegistration = false;
                }
            }

            // Validating the E-mail address field
            // Setting up the Regex for detecting invalid characters in the email address
            //Match emailAddressMatch = Regex.Match(user.EmailAddress, "^[a-zA-Z0-9@._]+$", RegexOptions.IgnoreCase);

            if (user.EmailAddress == "")
            {
                validationErrors += "The <b>e-mail address</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_EmailAddress.Focus();
                validRegistration = false;
            }
            else if (user.EmailAddress.Length > 150)
            {
                validationErrors += "The <b>e-mail address</b> field is too long. Please shorten your e-mail address and try again.<br/>";
                TextBox_EmailAddress.Focus();
                validRegistration = false;
            }

            /*if (user.EmailAddress != "")
             * {
             *  if (!emailAddressMatch.Success)
             *  {
             *      validationErrors += "The <b>e-mail address</b> did not contain the required characters for a valid e-mail address. Please alter your e-mail address and then try again.<br/>";
             *      TextBox_EmailAddress.Focus();
             *      validRegistration = false;
             *  }
             * }*/

            /*if (user.EmailAddress != "")
             * {
             *  if (!(user.EmailAddress.Contains(".") && user.EmailAddress.Contains("@")))
             *  {
             *      validationErrors += "The <b>e-mail address</b> did not conform to the standard e-mail address format. Please alter your e-mail address and then try again.<br/>";
             *      TextBox_EmailAddress.Focus();
             *      validRegistration = false;
             *  }
             * }*/

            if (user.CheckEmailAddressExistence())
            {
                validationErrors += "The <b>e-mail address</b> entered is already registered. Please choose a different e-mail address and try again.<br/>";
                TextBox_EmailAddress.Focus();
                validRegistration = false;
            }

            // Validating the confirm email address field
            // Setting up the Regex for detecting invalid characters in the confirm email address

            /**
             * With thanks to http://stackoverflow.com/questions/2652500/email-regular-expression-validation
             **/
            //Match confirmEmailAddressMatch = Regex.Match(confirmEmailAddress, "^[a-zA-Z0-9@._]+$", RegexOptions.IgnoreCase);

            if (confirmEmailAddress == "")
            {
                validationErrors += "The <b>confirmation e-mail address</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_ConfirmEmailAddress.Focus();
                validRegistration = false;
            }
            else if (confirmEmailAddress.Length > 150)
            {
                validationErrors += "The <b>confirmation e-mail address</b> field is too long. Please shorten this and try again.<br/>";
                TextBox_ConfirmEmailAddress.Focus();
                validRegistration = false;
            }

            /*if (user.EmailAddress != "")
             * {
             *  if (!confirmEmailAddressMatch.Success)
             *  {
             *      validationErrors += "The <b>confirmation e-mail address</b> field cdid not contain the required characters for a valid e-mail address. Please alter your e-mail address and then try again.<br/>";
             *      TextBox_ConfirmEmailAddress.Focus();
             *      validRegistration = false;
             *  }
             * }*/

            if (user.EmailAddress != confirmEmailAddress)
            {
                validationErrors                += "The <b>e-mail address</b> and <b>confirmation e-mail address</b> you entered do not match. Please re-enter these and try again.<br/>";
                TextBox_EmailAddress.Text        = "";
                TextBox_ConfirmEmailAddress.Text = "";
                TextBox_EmailAddress.Focus();
                validRegistration = false;
            }

            // Validating username field
            // Setting up the Regex for the username field
            Match usernameMatch = Regex.Match(user.Username.UserName, "^[A-Za-z0-9-]+$", RegexOptions.IgnoreCase);

            if (user.Username.UserName == "")
            {
                validationErrors += "The <b>username</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_Username.Focus();
                validRegistration = false;
            }
            else if (user.Username.UserName.Length > 30)
            {
                validationErrors += "The <b>username</b> entered is too long. Please shorten the username and try again.<br/>";
                TextBox_Username.Focus();
                validRegistration = false;
            }

            if (user.Username.UserName != "")
            {
                if (!usernameMatch.Success)
                {
                    validationErrors += "The <b>username</b> entered contains invalid characters. Please remove these characters and try again.<br/>";
                    TextBox_Username.Focus();
                    validRegistration = false;
                }
            }

            if (user.CheckUsernameExistence())
            {
                validationErrors += "The <b>username</b> entered is already taken. Please choose another username and try again.<br/>";
                TextBox_Username.Focus();
                validRegistration = false;
            }

            // Validate password field
            // Settings up the Regex for the password field

            /**
             * With thanks to http://stackoverflow.com/questions/9477906/password-must-be-8-characters-including-1-uppercase-letter-1-special-character
             **/
            Match passwordMatch = Regex.Match(user.Password.PassWord, "^[A-Za-z0-9+-/*]+$", RegexOptions.IgnoreCase);

            if (user.Password.PassWord == "")
            {
                validationErrors += "The <b>password</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_Password.Focus();
                validRegistration = false;
            }
            else if (user.Password.PassWord.Length > 0 && user.Password.PassWord.Length < 8)
            {
                validationErrors += "The <b>password</b> field is too short. Please choose a pasword of at least 8 characters.<br/>";
                TextBox_Password.Focus();
                validRegistration = false;
            }
            else if (user.Password.PassWord.Length > 50)
            {
                validationErrors += "The <b>password</b> entered is too long. Please shorten the password and try again.<br/>";
                TextBox_Password.Focus();
                validRegistration = false;
            }

            if (user.Password.PassWord != "")
            {
                if (!passwordMatch.Success)
                {
                    validationErrors += "The <b>password</b> entered contains some invalid characters. Please ensure the password contains a minimum of 8 characters of which one is an uppercase English character, a lowercase English character and a digit.<br/>";
                    TextBox_Password.Focus();
                    validRegistration = false;
                }
            }

            // Validate confirm password field
            // Settings up the Regex for the confirm password field

            /**
             * With thanks to http://stackoverflow.com/questions/9477906/password-must-be-8-characters-including-1-uppercase-letter-1-special-character
             **/
            Match confirmPasswordMatch = Regex.Match(confirmPassword, @"[A-Za-z0-9]", RegexOptions.IgnoreCase);

            if (confirmPassword == "")
            {
                validationErrors += "The <b>confirmation password</b> field was left blank. Please fill this in and try again.<br/>";
                TextBox_ConfirmPassword.Focus();
                validRegistration = false;
            }
            else if (confirmPassword.Length > 0 && confirmPassword.Length < 8)
            {
                validationErrors += "The <b>confirmation password</b> field is too short. Please choose a password of at least 8 characters.<br/>";
                TextBox_ConfirmPassword.Focus();
                validRegistration = false;
            }
            else if (confirmPassword.Length > 50)
            {
                validationErrors += "The <b>confirmation password</b> field is too long. Please shorten the password and try again.<br/>";
                TextBox_ConfirmPassword.Focus();
                validRegistration = false;
            }

            if (!confirmPasswordMatch.Success)
            {
                validationErrors += "The <b>confirmation password</b> entered contains some invalid characters. Please ensure the confirmation password contains a minimum of 8 characters of which one is an uppercase English character, a lowercase English character and a digit.<br/>";
                TextBox_ConfirmPassword.Focus();
                validRegistration = false;
            }

            // Check the password and confirm password fields match.
            if (user.Password.PassWord != confirmPassword)
            {
                validationErrors            += "The <b>password</b> and <b>confirmation password</b> you entered do not match. Please re-enter these and try again.<br/>";
                TextBox_Password.Text        = "";
                TextBox_ConfirmPassword.Text = "";
                TextBox_Password.Focus();
                validRegistration = false;
            }

            if (CheckBox_TermsAndConditions.Checked)
            {
                termsAndConditionsAccepted = true;
            }
            else
            {
                termsAndConditionsAccepted = false;
            }

            if (!termsAndConditionsAccepted)
            {
                validationErrors += "The <b>terms and conditions</b> were not accepted. Please read and accept these and then try again.<br/>";
                validRegistration = false;
            }

            return(validRegistration);
        }