private void RegisterBtn_Click(object sender, RoutedEventArgs e)
{
// Color variable used for validation
Brush red = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#ca3e47"));
Brush black = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#ffffff"));
UserAccess ua = new UserAccess();
// Sets user information from user input
string userName = username.Text;
string pass = password.Password;
string confirmPass = confirmPassword.Password;
bool validation = true;
username.Foreground = black;
password.Foreground = black;
confirmPassword.Foreground = black;
if (userName.Equals(""))
{
username.Foreground = red;
MessageBox.Show("Username cannot be empty!", "Error");
validation = false;
}
if (pass.Equals("") || pass.Length < 6)
{
password.Foreground = red;
MessageBox.Show("Password cannot be empty!", "Error");
validation = false;
}
if (confirmPass.Equals("") || !pass.Equals(confirmPass))
{
confirmPassword.Foreground = red;
MessageBox.Show("Passwords do not match!", "Error");
validation = false;
}
// Check that the username is not in use by another user
if (!ua.CheckUsernameInUse(userName) && validation)
{
int id = ua.GetNewUserId();
if (id == -9)
{
// Confirmation message
MessageBox.Show("Cannot create a unique id for the user.", "Error");
}
else
{
User user = new User()
{
Id = id,
Username = userName,
Password = pass
};
if (ua.CreateUser(user))
{
// Confirmation message
MessageBox.Show("The account has been created successfully.", "Account Created");
// Navigate to the Login page
this.NavigationService.Navigate(new Login());
}
else
{
// Error message
MessageBox.Show("The account cannot be created.", "Error");
}
}
}
else if (ua.CheckUsernameInUse(userName))
{
// Form validation
username.Foreground = red;
MessageBox.Show("Entered username is in use!\nPlease choose a different username.", "Error");
}
}