private void btnSubmit_Click(object sender, RoutedEventArgs e) { try { txtblockFirstNameError.Visibility = Windows.UI.Xaml.Visibility.Collapsed; txtBlockSurnameError.Visibility = Windows.UI.Xaml.Visibility.Collapsed; if (textBoxFirstName.Text == "" && textBoxLastName.Text == "") { txtblockFirstNameError.Visibility = Windows.UI.Xaml.Visibility.Visible; txtBlockSurnameError.Visibility = Windows.UI.Xaml.Visibility.Visible; } else if (textBoxLastName.Text == "") { txtBlockSurnameError.Visibility = Windows.UI.Xaml.Visibility.Visible; } else if (textBoxFirstName.Text == "") { txtblockFirstNameError.Visibility = Windows.UI.Xaml.Visibility.Visible; } else { //User addDetails = new User() //{ // name = textBoxFirstName.Text, // Surname = textBoxLastName.Text //}; //SQLiteAsyncConnection conn = new SQLiteAsyncConnection("newProject.db"); //await conn.InsertAsync(addDetails); Lotto insert = new Lotto(); insert.InsertUserDetails(textBoxFirstName.Text, textBoxLastName.Text); message.msgBox("Successfully added into the database."); } } catch (Exception ex) { message.msgBox(ex.Message); } }