/// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCreate_Click(object sender, EventArgs e)
        {
            string firstName = txtFirstName.Text;
            string lastName  = txtLastName.Text;
            string position  = txtPosition.Text;
            int    age       = Convert.ToInt32(txtAge.Text);

            Person newPerson = new Person(firstName, lastName, position, age);

            try
            {
                personDAO.CreateObjectInDB(newPerson);
                RefreshList();
            }
            catch (Exception err) { MessageBox.Show(err.ToString()); }
        }