Ejemplo n.º 1
0
        /// <summary>
        /// Checks first and last name against ds_User to see if it already exists.
        /// Presents dialog asking to confirm if duplicate.
        /// </summary>
        /// <param name="mdl_User"></param>
        /// <param name="tbl_User"></param>
        /// <returns>True if confirmed that user already does exist in database, False if new user</returns>
        public bool userExists(mdl_User mdl_User, DataTable tbl_User)
        {
            //bool userExists = false;

            var existingUser = from row in tbl_User.AsEnumerable()
                               where row.Field <string>("FirstName").ToLower() == mdl_User.FirstName.ToLower() &&
                               row.Field <string>("LastName").ToLower() == mdl_User.LastName.ToLower()
                               select row;

            if (existingUser.Count() > 0)
            {
                string existingMessage = $"Is this a duplicate of an existing user?" + Environment.NewLine + Environment.NewLine;
                foreach (DataRow user in existingUser)
                {
                    existingMessage += $"{user.Field<string>("FirstName")} " +
                                       $"{user.Field<string>("LastName")}, " +
                                       $"{user.Field<string>("Email")}" + Environment.NewLine +
                                       $"{user.Field<string>("Organisation")}" + Environment.NewLine;
                }

                DialogResult confirm = MessageBox.Show(
                    text: existingMessage
                    , caption: "Existing user?"
                    , buttons: MessageBoxButtons.YesNo);

                if (confirm == DialogResult.Yes)
                {
                    return(true);
                }
            }

            return(false);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Takes the UserModel and constructs a string that is presented via a MessageBox for
        /// review of entered details. Returns which button was clicked.
        /// </summary>
        /// <param name="mdl_User"></param>
        /// <returns></returns>
        private DialogResult confirmationBox(mdl_User mdl_User)
        {
            // tabs and newlines align and break up displayed information for ease of review
            string reviewUserDetails = $"Create new user with these details?" + Environment.NewLine + Environment.NewLine;

            reviewUserDetails += $"Status:\t\t{mdl_User.Status_Desc}" + Environment.NewLine + Environment.NewLine;
            reviewUserDetails += $"Title:\t\t{mdl_User.Title_Desc}" + Environment.NewLine;
            reviewUserDetails += $"FirstName:\t{mdl_User.FirstName}" + Environment.NewLine;
            reviewUserDetails += $"LastName:\t{mdl_User.LastName}" + Environment.NewLine + Environment.NewLine;
            reviewUserDetails += $"Email:\t\t{mdl_User.Email}" + Environment.NewLine;
            reviewUserDetails += $"Phone:\t\t{mdl_User.Phone}" + Environment.NewLine;
            reviewUserDetails += $"UserName:\t{mdl_User.UserName}" + Environment.NewLine;
            reviewUserDetails += $"Organisation:\t{mdl_User.Organisation}" + Environment.NewLine + Environment.NewLine;
            reviewUserDetails += $"StartDate:\t\t{mdl_User.StartDate}" + Environment.NewLine;
            reviewUserDetails += $"EndDate:\t\t{mdl_User.EndDate}" + Environment.NewLine + Environment.NewLine;
            reviewUserDetails += $"IRCAgreement:\t{mdl_User.IRCAgreement}" + Environment.NewLine;
            reviewUserDetails += $"ISET:\t\t{mdl_User.ISET}" + Environment.NewLine;
            reviewUserDetails += $"ISAT:\t\t{mdl_User.ISAT}" + Environment.NewLine;
            reviewUserDetails += $"SAFE:\t\t{mdl_User.SAFE}" + Environment.NewLine + Environment.NewLine;
            reviewUserDetails += $"TokenSerial:\t{mdl_User.TokenSerial}" + Environment.NewLine;
            reviewUserDetails += $"TokenIssued:\t{mdl_User.TokenIssued}" + Environment.NewLine;
            reviewUserDetails += $"TokenReturned:\t{mdl_User.TokenReturned}" + Environment.NewLine;

            DialogResult confirm = MessageBox.Show(
                text: reviewUserDetails
                , caption: "Confirmation"
                , buttons: MessageBoxButtons.OKCancel);

            return(confirm);
        }
Ejemplo n.º 3
0
 /// <summary>
 /// Method to assign values to class variables that hold current user details.
 /// Creates new User class object and uses parameter UserNumber with class DataSet (ds_User) to
 /// populate UserModel (mdl)currentUser) using method from User class: getUser(UserNumber, ds_User).
 /// </summary>
 /// <param name="UserNumber"></param>
 private void fillCurrentUserVariables(int UserNumber)
 {
     try
     {
         //instantiate new User type object that contains User methods
         var User = new User();
         //populate class variables of UserModel
         mdl_CurrentUser = User.getUser(UserNumber, ds_User);
     }
     catch (Exception ex)
     {
         MessageBox.Show("Method fillCurrentProjectVariables of class frm_Projects has failed" + Environment.NewLine + Environment.NewLine + ex);
         //throw;
     }
 }
Ejemplo n.º 4
0
        /// <summary>
        /// Checks if mandatory fields have an entry. Returns false and feedback via messagebox in case of absence.
        /// </summary>
        /// <param name="mdl_User"></param>
        /// <returns></returns>
        public bool requiredFields(mdl_User mdl_User)
        {
            bool requiredFields = true;

            //Check required fields have an entry
            if (requiredFields == true & string.IsNullOrWhiteSpace(mdl_User.FirstName))
            {
                MessageBox.Show("Please enter a First Name.");
                requiredFields = false;
            }
            if (requiredFields == true & string.IsNullOrWhiteSpace(mdl_User.LastName))
            {
                MessageBox.Show("Please enter a Last Name.");
                requiredFields = false;
            }
            if (requiredFields == true & string.IsNullOrWhiteSpace(mdl_User.Email))
            {
                MessageBox.Show("Please enter a Email Address.");
                requiredFields = false;
            }

            return(requiredFields);
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Takes values from form controls, checks dates are dates, calls confirmationBox
        /// to present them for review and inserts into SQL database if confirmed.
        /// </summary>
        private bool insertNewUser()
        {
            User     Users    = new User();
            mdl_User mdl_User = new mdl_User();

            //put control values into UserModel
            mdl_User.UserNumber = Users.getLastUserNumber() + 1;
            if (cb_UserStatus.SelectedIndex > -1)
            {
                mdl_User.Status      = int.Parse(cb_UserStatus.SelectedValue.ToString());
                mdl_User.Status_Desc = cb_UserStatus.Text;
            }
            if (cb_UserTitle.SelectedIndex > -1)
            {
                mdl_User.Title      = int.Parse(cb_UserTitle.SelectedValue.ToString());
                mdl_User.Title_Desc = cb_UserTitle.Text;
            }
            mdl_User.FirstName    = tb_FirstName.Text;
            mdl_User.LastName     = tb_LastName.Text;
            mdl_User.Email        = tb_Email.Text;
            mdl_User.Phone        = tb_Phone.Text;
            mdl_User.UserName     = tb_UserName.Text;
            mdl_User.Organisation = tb_Organisation.Text;
            if (nud_TokenSerial.Value > 0)
            {
                mdl_User.TokenSerial = (long)nud_TokenSerial.Value;
            }

            // Dates are fuckey
            bool dateCheck = true;

            if (dateCheck == true & mtb_UserStartDate.Text != "" & mtb_UserStartDate.Text != "  /  /")
            {
                try
                {
                    mdl_User.StartDate = Convert.ToDateTime(mtb_UserStartDate.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid Start Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_UserEndDate.Text != "" & mtb_UserEndDate.Text != "  /  /")
            {
                try
                {
                    mdl_User.EndDate = Convert.ToDateTime(mtb_UserEndDate.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid End Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_IRCAgreement.Text != "" & mtb_IRCAgreement.Text != "  /  /")
            {
                try
                {
                    mdl_User.IRCAgreement = Convert.ToDateTime(mtb_IRCAgreement.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid IRC Agreement Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_ISET.Text != "" & mtb_ISET.Text != "  /  /")
            {
                try
                {
                    mdl_User.ISET = Convert.ToDateTime(mtb_ISET.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid ISET Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_ISAT.Text != "" & mtb_ISAT.Text != "  /  /")
            {
                try
                {
                    mdl_User.ISAT = Convert.ToDateTime(mtb_ISAT.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid ISAT Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_SAFE.Text != "" & mtb_SAFE.Text != "  /  /")
            {
                try
                {
                    mdl_User.SAFE = Convert.ToDateTime(mtb_SAFE.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid SAFE Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_TokenIssued.Text != "" & mtb_TokenIssued.Text != "  /  /")
            {
                try
                {
                    mdl_User.TokenIssued = Convert.ToDateTime(mtb_TokenIssued.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid Token Issued Date.");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_TokenReturned.Text != "" & mtb_TokenReturned.Text != "  /  /")
            {
                try
                {
                    mdl_User.TokenReturned = Convert.ToDateTime(mtb_TokenReturned.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid Token Returned Date.");
                    dateCheck = false;
                }
            }

            //Check required fields have an entry
            if (Users.requiredFields(mdl_User) == false)
            {
                return(false);
            }

            //Check if user already exists
            if (Users.userExists(mdl_User, ds_User.Tables["tblUser"]) == true)
            {
                MessageBox.Show("New user not added.");
                return(false);
            }

            if (dateCheck == true)
            {
                if (confirmationBox(mdl_User) == DialogResult.OK)
                {
                    //insert new record
                    if (Users.insertUser(mdl_User) == true)
                    {
                        return(true);
                    }
                }
            }
            return(false);
        }
Ejemplo n.º 6
0
        /// <summary>
        /// Method to populate UserModel with latest single record.
        /// Uses parameter UserNumber to query User DataSet (passed as parameter ds_User), assigns
        /// values to the returned UserModel class variables.
        /// </summary>
        /// <param name="UserNumber"></param>
        /// <param name="ds_User"></param>
        /// <returns></returns>
        public mdl_User getUser(int UserNumber, DataSet ds_User)
        {
            mdl_User mdl_User = new mdl_User();

            //if no records found, try will fail at "DataRow uRow = uRows[i];" and go to catch
            try
            {
                DataRow[] uRows = ds_User.Tables["tblUser"].Select($"UserNumber = '{UserNumber}'");
                //there's always a small a chance a user might have multiple records where ValidTo is null
                //DataSet (ds_usr) is populated ordered by names and then UserID so largest (last added) UserID for each user is last
                //feed back to operator if more than one 'current' project record
                if (uRows.Count() > 1)
                {
                    MessageBox.Show("More than one current record found for this user, showing last only. Please contact a system administrator.");
                }

                //active row (uRow) filled with last row from uRows
                int     i    = uRows.Count() - 1;
                DataRow uRow = uRows[i];

                //populate DataRow to output with values from uRow
                mdl_User.UserID     = (int)uRow["UserID"];
                mdl_User.UserNumber = (int)uRow["UserNumber"];
                if (uRow["Status"].ToString().Length > 0)
                {
                    mdl_User.Status = (int?)uRow["Status"];
                }
                if (uRow["Title"].ToString().Length > 0)
                {
                    mdl_User.Title = (int?)uRow["Title"];
                }
                mdl_User.FirstName    = uRow["FirstName"].ToString();
                mdl_User.LastName     = uRow["LastName"].ToString();
                mdl_User.Email        = uRow["Email"].ToString();
                mdl_User.Phone        = uRow["Phone"].ToString();
                mdl_User.UserName     = uRow["UserName"].ToString();
                mdl_User.Organisation = uRow["Organisation"].ToString();
                if (uRow["StartDate"].ToString().Length > 0)
                {
                    mdl_User.StartDate = (DateTime?)uRow["StartDate"];
                }
                if (uRow["EndDate"].ToString().Length > 0)
                {
                    mdl_User.EndDate = (DateTime?)uRow["EndDate"];
                }
                mdl_User.Priviledged = (bool)uRow["Priviledged"];
                if (uRow["SEEDAgreement"].ToString().Length > 0)
                {
                    mdl_User.SEEDAgreement = (DateTime?)uRow["SEEDAgreement"];
                }
                if (uRow["IRCAgreement"].ToString().Length > 0)
                {
                    mdl_User.IRCAgreement = (DateTime?)uRow["IRCAgreement"];
                }
                if (uRow["LASERAgreement"].ToString().Length > 0)
                {
                    mdl_User.LASERAgreement = (DateTime?)uRow["LASERAgreement"];
                }
                if (uRow["ISET"].ToString().Length > 0)
                {
                    mdl_User.ISET = (DateTime?)uRow["ISET"];
                }
                if (uRow["ISAT"].ToString().Length > 0)
                {
                    mdl_User.ISAT = (DateTime?)uRow["ISAT"];
                }
                if (uRow["SAFE"].ToString().Length > 0)
                {
                    mdl_User.SAFE = (DateTime?)uRow["SAFE"];
                }
                if (uRow["TokenSerial"].ToString().Length > 0)
                {
                    mdl_User.TokenSerial = (long?)uRow["TokenSerial"];
                }
                if (uRow["TokenIssued"].ToString().Length > 0)
                {
                    mdl_User.TokenIssued = (DateTime?)uRow["TokenIssued"];
                }
                if (uRow["TokenReturned"].ToString().Length > 0)
                {
                    mdl_User.TokenReturned = (DateTime?)uRow["TokenReturned"];
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Failed to load user details" + Environment.NewLine + Environment.NewLine + ex);
                throw;
            }

            return(mdl_User);
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Method to insert a new user record into dbo.tblUser.
        /// Takes UserModel class as parameter, adds class member variables to a SQL query string
        /// as parameters then executes an insert.
        /// Returns a boolean true on success, defaults to false
        /// </summary>
        /// <param name="mdl_User"></param>
        /// <returns></returns>
        public bool insertUser(mdl_User mdl_User)
        {
            bool success = false;

            try
            {
                SqlConnection conn = new SqlConnection();
                conn.ConnectionString = SQL_Stuff.conString;
                conn.Credential       = SQL_Stuff.credential;
                using (conn)
                {
                    //generate the parameterised SQL query to insert new record
                    SqlCommand qryInsertUser = new SqlCommand();
                    qryInsertUser.Connection  = conn;
                    qryInsertUser.CommandText = "insert into [dbo].[tblUser] "
                                                + "([UserNumber], [Status], [Title], [FirstName], [LastName], [Email], [Phone], [UserName]"
                                                + ", [Organisation], [StartDate], [EndDate], [SEEDAgreement], [IRCAgreement], [LASERAgreement]"
                                                + ", [ISET], [ISAT], [SAFE], [TokenSerial], [TokenIssued], [TokenReturned]) "
                                                + "values "
                                                + "(@UserNumber, @Status, @Title, @FirstName, @LastName, @Email, @Phone, @UserName"
                                                + ", @Organisation, @StartDate, @EndDate, @SEEDAgreement, @IRCAgreement, @LASERAgreement"
                                                + ", @ISET, @ISAT, @SAFE, @TokenSerial, @TokenIssued, @TokenReturned)";

                    //assign the parameter values
                    qryInsertUser.Parameters.Add("@UserNumber", SqlDbType.Int).Value = mdl_User.UserNumber;
                    SqlParameter param_Status = new SqlParameter("@Status", mdl_User.Status == null ? (object)DBNull.Value : mdl_User.Status);
                    param_Status.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_Status);
                    SqlParameter param_Title = new SqlParameter("@Title", mdl_User.Title == null ? (object)DBNull.Value : mdl_User.Title);
                    param_Title.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_Title);
                    qryInsertUser.Parameters.Add("@FirstName", SqlDbType.VarChar, 50).Value     = mdl_User.FirstName;
                    qryInsertUser.Parameters.Add("@LastName", SqlDbType.VarChar, 50).Value      = mdl_User.LastName;
                    qryInsertUser.Parameters.Add("@Email", SqlDbType.VarChar, 255).Value        = mdl_User.Email;
                    qryInsertUser.Parameters.Add("@Phone", SqlDbType.VarChar, 15).Value         = mdl_User.Phone;
                    qryInsertUser.Parameters.Add("@UserName", SqlDbType.VarChar, 12).Value      = mdl_User.UserName;
                    qryInsertUser.Parameters.Add("@Organisation", SqlDbType.VarChar, 255).Value = mdl_User.Organisation;
                    SqlParameter param_StartDate = new SqlParameter("@StartDate", mdl_User.StartDate == null ? (object)DBNull.Value : mdl_User.StartDate);
                    param_StartDate.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_StartDate);
                    SqlParameter param_EndDate = new SqlParameter("@EndDate", mdl_User.EndDate == null ? (object)DBNull.Value : mdl_User.EndDate);
                    param_EndDate.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_EndDate);
                    SqlParameter param_SEEDAgreement = new SqlParameter("@SEEDAgreement", mdl_User.SEEDAgreement == null ? (object)DBNull.Value : mdl_User.SEEDAgreement);
                    param_SEEDAgreement.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_SEEDAgreement);
                    SqlParameter param_IRCAgreement = new SqlParameter("@IRCAgreement", mdl_User.IRCAgreement == null ? (object)DBNull.Value : mdl_User.IRCAgreement);
                    param_IRCAgreement.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_IRCAgreement);
                    SqlParameter param_LASERAgreement = new SqlParameter("@LASERAgreement", mdl_User.LASERAgreement == null ? (object)DBNull.Value : mdl_User.LASERAgreement);
                    param_LASERAgreement.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_LASERAgreement);
                    SqlParameter param_ISET = new SqlParameter("@ISET", mdl_User.ISET == null ? (object)DBNull.Value : mdl_User.ISET);
                    param_ISET.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_ISET);
                    SqlParameter param_ISAT = new SqlParameter("@ISAT", mdl_User.ISAT == null ? (object)DBNull.Value : mdl_User.ISAT);
                    param_ISAT.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_ISAT);
                    SqlParameter param_SAFE = new SqlParameter("@SAFE", mdl_User.SAFE == null ? (object)DBNull.Value : mdl_User.SAFE);
                    param_SAFE.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_SAFE);
                    SqlParameter param_TokenSerial = new SqlParameter("@TokenSerial", mdl_User.TokenSerial == null ? (object)DBNull.Value : mdl_User.TokenSerial);
                    param_TokenSerial.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_TokenSerial);
                    SqlParameter param_TokenIssued = new SqlParameter("@TokenIssued", mdl_User.TokenIssued == null ? (object)DBNull.Value : mdl_User.TokenIssued);
                    param_TokenIssued.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_TokenIssued);
                    SqlParameter param_TokenReturned = new SqlParameter("@TokenReturned", mdl_User.TokenReturned == null ? (object)DBNull.Value : mdl_User.TokenReturned);
                    param_TokenReturned.IsNullable = true;
                    qryInsertUser.Parameters.Add(param_TokenReturned);

                    //open connection to database, run query and close connection
                    conn.Open();
                    qryInsertUser.ExecuteNonQuery();

                    MessageBox.Show($"User details updated for {mdl_User.LastName}, {mdl_User.FirstName}");

                    success = true;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Failed to insert new project record" + Environment.NewLine + Environment.NewLine + ex);
            }
            return(success);
        }
Ejemplo n.º 8
0
        /// <summary>
        /// Method to update user details in SQL Server database.
        /// Gets values from form, assigns them to member variables of new UserModel (mdl_NewUser).
        /// Compares new UserModel against current User Model and hecks that dates are valid.
        /// If no difference then no action, if invalid dates then no action and MessageBox feedback.
        /// Creates new User class object and first checks if record loaded to form is latest user record
        /// in database, using parameter UserNumber and current user UserID.
        /// If not latest record then no action and MessageBox feedback (asking to refresh form and try again).
        /// Inserts new record to database using insertUser method from User class and values contained in
        /// new user model.
        /// Logically deletes current record in database using deleteUser method from User class.
        /// Refreshes the class DataSet (ds_User), assigns new values to current user model (mdl_CurrentUser) and
        /// resets form controls in the same manner as at form load.
        /// </summary>
        /// <param name="UserNumber"></param>
        private bool updateUser(int UserNumber)
        {
            bool     success     = false;
            mdl_User mdl_NewUser = new mdl_User();

            mdl_NewUser.UserNumber = UserNumber;
            if (cb_UserStatus.SelectedIndex > -1)
            {
                mdl_NewUser.Status = int.Parse(cb_UserStatus.SelectedValue.ToString());
            }
            if (cb_UserTitle.SelectedIndex > -1)
            {
                mdl_NewUser.Title = int.Parse(cb_UserTitle.SelectedValue.ToString());
            }
            mdl_NewUser.FirstName    = tb_FirstName.Text;
            mdl_NewUser.LastName     = tb_LastName.Text;
            mdl_NewUser.Email        = tb_Email.Text;
            mdl_NewUser.Phone        = tb_Phone.Text;
            mdl_NewUser.UserName     = tb_UserName.Text;
            mdl_NewUser.Organisation = tb_Organisation.Text;
            if (nud_TokenSerial.Value > 0)
            {
                mdl_NewUser.TokenSerial = (int)(nud_TokenSerial.Value);
            }

            //dates are fuckey
            bool dateCheck = true;

            if (dateCheck == true & mtb_UserStartDate.Text != "" & mtb_UserStartDate.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.StartDate = Convert.ToDateTime(mtb_UserStartDate.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid User Start Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_UserEndDate.Text != "" & mtb_UserEndDate.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.EndDate = Convert.ToDateTime(mtb_UserEndDate.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid User End Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_SEEDAgreement.Text != "" & mtb_SEEDAgreement.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.SEEDAgreement = Convert.ToDateTime(mtb_SEEDAgreement.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid SEED Confidentiality Agreement Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_IRCAgreement.Text != "" & mtb_IRCAgreement.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.IRCAgreement = Convert.ToDateTime(mtb_IRCAgreement.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid IRC User Agreement Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_LASERAgreement.Text != "" & mtb_LASERAgreement.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.LASERAgreement = Convert.ToDateTime(mtb_LASERAgreement.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid IRC User Agreement Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_ISET.Text != "" & mtb_ISET.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.ISET = Convert.ToDateTime(mtb_ISET.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid ISET Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_ISAT.Text != "" & mtb_ISAT.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.ISAT = Convert.ToDateTime(mtb_ISAT.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid ISAT Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_SAFE.Text != "" & mtb_SAFE.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.SAFE = Convert.ToDateTime(mtb_SAFE.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid SAFE Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_TokenIssued.Text != "" & mtb_TokenIssued.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.TokenIssued = Convert.ToDateTime(mtb_TokenIssued.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid Token Issued Date");
                    dateCheck = false;
                }
            }
            if (dateCheck == true & mtb_TokenReturned.Text != "" & mtb_TokenReturned.Text != "  /  /")
            {
                try
                {
                    mdl_NewUser.TokenReturned = Convert.ToDateTime(mtb_TokenReturned.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter valid Token Returned Date");
                    dateCheck = false;
                }
            }

            //instantiate new User type object that contains methods to update db
            User Users = new User();

            //Check required fields have an entry
            if (Users.requiredFields(mdl_NewUser) == false)
            {
                return(success = false);
            }

            //check to see if any changes have been made, no need to update if none.
            if (mdl_CurrentUser == mdl_NewUser)
            {
                return(success = true);
            }

            if (dateCheck == true)
            {
                //check that record currently displayed is current record in database before updating anything
                if (Users.checkCurrentRecord(UserNumber, mdl_CurrentUser.UserID) == true)
                {
                    //update existing user - first perform insert new record, if success returned = true then logical delete
                    if (Users.insertUser(mdl_NewUser))
                    {
                        Users.deleteUser(mdl_CurrentUser.UserID);
                    }

                    //refresh dataset (ds_User) and form variable and control values
                    fillUsersDataSet();
                    fillCurrentUserVariables(UserNumber);
                    setUserDetails(UserNumber);
                    setUserNotes(UserNumber);
                    setUserProjects(UserNumber);

                    success = true;
                }
            }
            return(success);
        }