DB に質問と回答の表があります。ここで、各質問を 1 つずつ独自の回答と共に抽出し、[次へ] ボタンを押して 2 番目の質問に進む必要があります。
{
public partial class TakeTest : Form
{
public static User CurrentUser { get; set; }
private DataService dataService;
private List<Category> categories;
private List<Exam> tests;
// private List<Question> questions;
private Dictionary<Question, List<Answer>> qa;
public TakeTest()
{
InitializeComponent();
dataService = new DataService();
}
private void TakeTest_Load(object sender, EventArgs e)
{
// category
categories = dataService.GetCategories();
if (categories.Count > 0)
{
cmbSelCategory.Items.AddRange(categories.ToArray());
cmbSelCategory.SelectedIndex = 0;
}
}
private void cmbSelCategory_SelectedIndexChanged(object sender, EventArgs e)
{
Category selectedCategory = (Category)cmbSelCategory.SelectedItem;
tests = dataService.GetTests(selectedCategory.Id);
cmbSelTest.Items.Clear();
if (tests.Count > 0)
{
cmbSelTest.Items.AddRange(tests.ToArray());
cmbSelTest.SelectedIndex = 0;
}
}
これが私がカテゴリを埋めてテストする方法です
QUESTION :Dictionary 'Question, List'Answer'' を使うのは良い考えですか? または他にどのようにそれを行うことができます