public static void PasswordIntro(object sender, KeyEventArgs e, register form)
 {
     if (e.Key == Key.Enter)
     {
         form.txtPassword.Focus();
     }
 }
        public static void InsertUser(object sender, EventArgs e, register form)
        {
            SqlConnection connection = null;
            SqlCommand    cmd        = null;

            try
            {
                connection = new SqlConnection(ListConexion.GetDataSource());
                connection.Open();
                cmd = new SqlCommand("Insert into usuario (Id,nombre,pass,correo) values (@id,@nombre,@pass,@correo)", connection);
                cmd.Parameters.AddWithValue("@id", Guid.NewGuid());
                cmd.Parameters.AddWithValue("@nombre", form.txtUsername.Text);
                cmd.Parameters.AddWithValue("@pass", form.txtPassword.Password);
                cmd.Parameters.AddWithValue("@correo", form.txtEmail.Text);

                SqlDataAdapter adapt = new SqlDataAdapter(cmd);

                MessageBox.Show("Se ha registrado con exito.");
                MainWindow fm = new MainWindow();
                fm.Show();
                form.Hide();
            }
            catch (Exception x)
            {
                Console.WriteLine(x.Message);
            }
            finally
            {
                cmd.Dispose();
                connection.Close();
            }
        }
 public static void UserIntro(object sender, KeyEventArgs e, register form)
 {
     if (e.Key == Key.Enter)
     {
         form.txtEmail.Focus();
     }
 }