Код тестовой формы

namespace Kursach

{

public partial class TestForm: Form

{

private ChoiseButtons buttons;

private Test test;

private string userName;

private List<int> correctAnswers = new List<int>();

private Point startPosition = new Point(5, 15);

private Size buttonSize = new Size(200, 30);

private int distance = 5;

private Form parentForm;

public TestForm(string path, string testName, string userName, Form formToClose)

{

parentForm = formToClose;

formToClose.Hide();

InitializeComponent();

this.userName = userName;

try

{

test = new Test(testName, path);

}

catch (Exception)

{

ShowCriticalErrorMessage("Один из файлов тестов имеет неверный формат\nПриложение будет закрыто");

}

test.BeginTest();

Question question = test.CurrentQuestion;

buttons = new ChoiseButtons(ButtonTypes.CheckboxButton, startPosition.X, startPosition.Y, buttonSize.Width, buttonSize.Height, distance);

InitQuestionWindow(question);

questionsGroupBox.Select();

}

private void InitQuestionWindow(Question question)

{

ButtonTypes type = (question.CorrectAnswers.Count!= 1)? ButtonTypes.CheckboxButton: ButtonTypes.RadioButton;

buttons.Reset(type);

questionsGroupBox.Controls.Clear();

this.Text = question.QuestonName;

this.textBoxTest.Text = question.QuestonText;

for (int i = 0; i < question.Answers.Count; i++)

{

buttons.AddNextButton(question.Answers[i + 1]);

questionsGroupBox.Controls.Add(buttons[i]);

}

}

public static void ShowCriticalErrorMessage(string message)

{

ShowErrorMessage(message, "Критическая ошибка");

Environment.Exit(1);

}

private static void ShowInfoMessage(string info, string message)

{

ShowMessage(message, info, MessageBoxButtons.OK, MessageBoxIcon.Information);

}

private static void ShowErrorMessage(string info, string message)

{

ShowMessage(message, info, MessageBoxButtons.OK, MessageBoxIcon.Error);

}

private static void ShowMessage(string info, string message, MessageBoxButtons buttons, MessageBoxIcon icon)

{

MessageBox.Show(message, info, buttons, icon);

}

private void buttonNextQuestion_Click(object sender, EventArgs e)

{

List<int> selected = buttons.GetSelected();

bool isCorrect = false;

if (selected.Count == test.CurrentQuestion.CorrectAnswers.Count)

{

isCorrect = true;

foreach (int correctQuestionNumber in test.CurrentQuestion.CorrectAnswers)

{

if (!selected.Contains(correctQuestionNumber - 1))

{

isCorrect = false;

}

}

}

if (isCorrect) correctAnswers.Add(test.CurrentQuestion.QuestionNumber);

if (!test.IsTestEnded)

{

InitQuestionWindow(test.GoToNextQuestion());

}

else

{

EndTest();

}

}

private void EndTest()

{

FileStream testFileStream = new FileStream("data\\results.txt", FileMode.Append);

StreamWriter testStreamWriter = new StreamWriter(testFileStream);

testStreamWriter.WriteLine(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + "\t" + test.TestName + "\t" + userName + ": " + correctAnswers.Count + "/" + test.QuestionsCount);

testStreamWriter.Close();

testFileStream.Close();

DialogResult userDecision = MessageBox.Show("Ваш результат - " + correctAnswers.Count + "/" + test.QuestionsCount + "\nПерейти к выбору лекций?", "Тест окончен", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

if (userDecision == System.Windows.Forms.DialogResult.Yes)

{

parentForm.Show();

this.Close();

}

else

{

Environment.Exit(0);

}

}

private void SetChooseLectureMode()

{

questionsGroupBox.Visible = false;

buttonNextQuestion.Visible = false;

textBoxTest.Visible = false;

}

private void TestForm_FormClosing(object sender, FormClosingEventArgs e)

{

if (parentForm.Visible == false)

{

parentForm.Close();

}

}

private void TestForm_Load(object sender, EventArgs e)

{

}

}

}

Дата добавления: 2014-11-25