private void btnLogin_Click(object sender, EventArgs e)
{
if (String.IsNullOrWhiteSpace(txtEmail.Text) || string.IsNullOrWhiteSpace(txtPassword.Text))
{
lblError.Text = "Either email or password is missing";
return;
}
if (!txtEmail.Text.Contains("@"))
{
lblError.Text = "Invalid email address";
return;
}
CustomerEmail email = new CustomerEmail
{
Email = txtEmail.Text,
password = txtPassword.Text
};
ProductContext context = new ProductContext();
var result = context.VerifyLoginDetails(email);
var isCustomerValid = result.Item1;
if (!isCustomerValid)
{
ConnectionManager.IsAuthenticated = false;
ConnectionManager.ActiveCustomerId = -1;
lblError.Text = "Invalid customer details. Please try again.";
}
else
{
ConnectionManager.IsAuthenticated = true;
ConnectionManager.ActiveCustomerId = result.Item2.customerID;
// navigate to home page
OnSucessfullLogin?.Invoke();
}
}
private void btnRegister_Click(object sender, EventArgs e)
{
lblError.Text = "";
if (string.IsNullOrWhiteSpace(txtFirstName.Text))
{
lblError.Text = "First name can not be empty. Please try again.";
return;
}
if (string.IsNullOrWhiteSpace(txtLastName.Text))
{
lblError.Text = "Last name can not be empty. Please try again.";
return;
}
// check phone number
if (!IsPhoneNumberValid(txtPhoneNumber.Text))
{
lblError.Text = "Entered phone number is invalid. Please try again.";
return;
}
if (!IsValidEmail(txtEmail.Text))
{
lblError.Text = " Invalid email address. Please try again.";
return;
}
if (string.IsNullOrWhiteSpace(txtPassword.Text))
{
lblError.Text = "Password can not be empty. Please try again.";
return;
}
if (string.IsNullOrWhiteSpace(txtConfirmPassword.Text))
{
lblError.Text = "Confirm Password can not be empty. Please try again.";
return;
}
if (!txtPassword.Text.Equals(txtConfirmPassword.Text))
{
lblError.Text = "Password mismatch. Please try again.";
return;
}
int customerId = (new Random()).Next();
customerPhoneNumber phoneNo = new customerPhoneNumber {
PhoneNumber = txtPhoneNumber.Text
};
CustomerEmail email = new CustomerEmail {
Email = txtEmail.Text, password = txtConfirmPassword.Text
};
Customer customer = new Customer
{
customerID = customerId,
customerFN = txtFirstName.Text,
customerLN = txtLastName.Text,
customerPhoneNumber = phoneNo,
customerEmail = email,
Created_date = DateTime.Now
};
ProductContext context = new ProductContext();
bool isRegistered = context.RegisterCustomer(customer);
if (!isRegistered)
{
// if registration is failed
lblError.Text = "Email id already exists. Please try again.";
return;
}
// navigate to home page
OnSucessfullRegistration?.Invoke();
}