private void SaveButton_Click(object sender, EventArgs e)
        {
            int i = 0;

            if (PasswordtextBox.ReadOnly)
            {
                try
                {
                    String Email            = EmailtextBox.Text;
                    String CreditCardNumber = CCNtextBox.Text;
                    String Password         = PasswordtextBox.Text;
                    String PhoneNumber      = PNumbertextBox.Text;
                    if (!Validation.IsValidEmail(Email))
                    {
                        MessageBox.Show("Please enter a valid Email Adress");
                        return;
                    }
                    if (!Validation.IsPasswordValid(Password))
                    {
                        MessageBox.Show("Please enter a valid Password \n" + "It should contain at least one number,one uppercase letter and 8 letters");
                        return;
                    }
                    if (!String.IsNullOrEmpty(PhoneNumber))
                    {
                        if (!Validation.IsPhoneNumberVlidate(PhoneNumber))
                        {
                            MessageBox.Show("Please enter a valid Phone Number \n");
                            return;
                        }
                    }
                    i = controllerObj.UpdateCustomer(
                        FNametextBox.Text.ToString(),
                        LNametextBox.Text.ToString(),
                        EmailtextBox.Text.ToString(),
                        PNumbertextBox.Text.ToString(),
                        CCNtextBox.Text.ToString(),
                        Convert.ToInt32(IDTextBox.Text));
                    if (i > 0)
                    {
                        MessageBox.Show("Saved Successfully!");
                    }
                    else
                    {
                        MessageBox.Show("Error!");
                    }
                }
                catch
                {
                    MessageBox.Show("Error!");
                }
            }
            else
            {
                if (!Validation.IsPasswordValid(PasswordtextBox.Text))
                {
                    MessageBox.Show("Please enter a valid Password \n" + "It should contain at least one number,one uppercase letter and 8 letters");
                    return;
                }
                else
                {
                    i = 0;
                    i = controllerObj.UpdateCustomerPassword(PasswordtextBox.Text, username);
                    if (i > 0)
                    {
                        MessageBox.Show("Password Updated!");
                    }
                    else
                    {
                        MessageBox.Show("Error!");
                    }
                }
            }
        }