private void LoginButton_Click(object sender, RoutedEventArgs e)
        {
            var sInput    = UsernameTextBox.Text;
            var sPassword = PasswordTextBox.Password;

            if (sInput == null || sInput.Equals(""))
            {
                _dialogService.CallMessageModal(this, "", SSS_Library.Properties.Resources.IncorrectLoginDetailsMessage);
                UsernameTextBox.Clear();
                PasswordTextBox.Clear();
                UsernameTextBox.Focus();
            }
            else
            {
                if (sPassword.Equals("HereBeDragons") && (sInput.Equals("Admin") || sInput.Equals("admin") || sInput.Equals("Administrator") || sInput.Equals("administrator")))
                {
                    MetroWindow adminShow = new Administrator.Administrator();
                    adminShow.Owner = this;
                    adminShow.Show();
                    this.Hide();
                }
                else if (!SSS_Library.DataServices.StringHandler.CheckIfStringANumber(sInput) || !sPassword.Equals("HereBeDragons") && (sInput.Equals("Admin") || sInput.Equals("admin") || sInput.Equals("Administrator") || sInput.Equals("administrator")))
                {
                    _dialogService.CallMessageModal(this, "", SSS_Library.Properties.Resources.IncorrectLoginDetailsMessage);
                    PasswordTextBox.Clear();
                    UsernameTextBox.Clear();
                    UsernameTextBox.Focus();
                }
                else
                {
                    _userId = Convert.ToInt32(sInput);
                    var userProfile = _userProfileTableAdapter.GetData().FindByuser_id(_userId);

                    if (userProfile == null)
                    {
                        _dialogService.CallMessageModal(this, "", SSS_Library.Properties.Resources.IncorrectLoginDetailsMessage);
                        UsernameTextBox.Clear();
                        PasswordTextBox.Clear();
                        UsernameTextBox.Focus();
                    }
                    else
                    {
                        if (userProfile.resetPassword)
                        {
                            CreatePassword(userProfile);
                        }
                        else
                        {
                            var doILogin = CheckPassword(userProfile, sPassword);

                            if (doILogin)
                            {
                                //coordinator role = 2
                                if (userProfile.user_roles_id == 2)
                                {
                                    MetroWindow coordinatorShow = new Coordinator(_userId);
                                    coordinatorShow.Owner = this;
                                    coordinatorShow.Show();
                                    this.Hide();
                                }
                                //student role = 4
                                else if (userProfile.user_roles_id == 4)
                                {
                                    MetroWindow studentShow = new Student(_userId);
                                    studentShow.Owner = this;
                                    studentShow.Show();
                                    this.Hide();
                                }
                                //tutor role = 3
                                else if (userProfile.user_roles_id == 3)
                                {
                                    MetroWindow tutorShow = new Tutor(_userId);
                                    tutorShow.Owner = this;
                                    tutorShow.Show();
                                    this.Hide();
                                }
                            }
                        }
                    }
                }
            }
        }