private void btnLogin_Click(object sender, RoutedEventArgs e)
{
if (emailBox.Text.Length == 0)
{
errormessage.Text = "Enter an email.";
emailBox.Focus();
}
else if (!Regex.IsMatch(emailBox.Text, @"^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$"))
{
errormessage.Text = "Enter a valid email.";
emailBox.Select(0, emailBox.Text.Length);
emailBox.Focus();
}
else
{
string email = emailBox.Text;
string password = PasswordBox.Password;
DB_Connect db_connect = new DB_Connect();
List<string>[] answer = db_connect.SelectUser(email, password);
if (answer != null)
{
errormessage.Text = "Login successfully";
string user_name = answer[2][0];
// here we will want to save the user email and nickname in app.config/ settings .
Properties.Settings.Default["user_name"] = user_name;
Properties.Settings.Default["user_email"] = email;
Properties.Settings.Default.Save();
Reset();
this.Close();
}
else
{
errormessage.Visibility = Visibility.Visible;
errormessage.Text = "Sorry! Please enter existing email/password.";
}
}
}
