private void LogIn_Click(object sender, RoutedEventArgs e)
        {
            string hashedPassword = Hashing.HashPassword(Password.Password);

            if (DBConnection.verifiedLogIn(Username.Text, hashedPassword))
            {
                LogInInformation.Username = Username.Text;
                if (DBConnection.verifiedAccountType(Username.Text))
                {
                    Admin_MainMenu adminMainMenu = new Admin_MainMenu();
                    adminMainMenu.Show();
                    this.Close();
                }
                else
                {
                    FillOut fillOut = new FillOut();
                    fillOut.Show();
                    this.Close();
                }
            }
            else
            {
                VerifyInfo.Content = "Your username or password is incorrect";
            }
        }
        private void Back_Click(object sender, RoutedEventArgs e)
        {
            if (isEdit)
            {
                if (!isSave)
                {
                    MessageBoxResult result = MessageBox.Show("Your data is unsave. Do you want to go back ?", "Unsaved Data", MessageBoxButton.YesNo, MessageBoxImage.Warning);
                    if (result == MessageBoxResult.Yes)
                    {
                        DataTable.IsReadOnly = true;
                    }
                    else
                    {
                        return;
                    }
                }
            }
            Admin_MainMenu adminMainMenu = new Admin_MainMenu();

            adminMainMenu.Show();
            this.Close();
        }