49721 (Автоматизированная обучающая система по дисциплине "Программирование"), страница 5
Описание файла
Документ из архива "Автоматизированная обучающая система по дисциплине "Программирование"", который расположен в категории "". Всё это находится в предмете "информатика" из 1 семестр, которые можно найти в файловом архиве . Не смотря на прямую связь этого архива с , его также можно найти и в других разделах. Архив можно найти в разделе "курсовые/домашние работы", в предмете "информатика, программирование" в общих файлах.
Онлайн просмотр документа "49721"
Текст 5 страницы из документа "49721"
private ChoiseButtons buttons;
private DirectoryInfo[] lecturesDirectories;
private DirectoryInfo currentLectureDirectory;
private Point startPosition = new Point(5, 15);
private Size buttonSize = new Size(200, 30);
private int distance = 5;
private Modes currentMode;
public LecturesForm(string folderPath)
{
InitializeComponent();
buttons = new ChoiseButtons(ButtonTypes.RadioButton, startPosition.X, startPosition.Y, buttonSize.Width, buttonSize.Height, distance);
DirectoryInfo directory = new DirectoryInfo(folderPath);
lecturesDirectories = directory.GetDirectories();
foreach (DirectoryInfo lectureDirectory in lecturesDirectories)
{
groupBoxLectures.Controls.Add(buttons.AddNextButton(lectureDirectory.Name));
}
SetChooseLectureMode();
}
private void button1_Click(object sender, EventArgs e)
{
if (currentMode == Modes.ChooseLecture)
{
List selected = buttons.GetSelected();
if (selected.Count == 0)
{
MessageBox.Show("Выберите лекцию!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else
{
currentLectureDirectory = lecturesDirectories[selected[0]];
try
{
FileStream fileStream = new FileStream(currentLectureDirectory.FullName + "\\lecture", FileMode.Open);
StreamReader streamReader = new StreamReader(fileStream);
richTextBoxLecture.Text = streamReader.ReadToEnd();
streamReader.Close();
fileStream.Close();
}
catch
{
TestForm.ShowCriticalErrorMessage("Не найден файл с лекцией\nПриложение будет закрыто");
}
}
SetLecturesMode();
}
else
{
InitForm form = new InitForm();
if (form.ShowDialog() == DialogResult.OK)
{
new TestForm(currentLectureDirectory.FullName, currentLectureDirectory.Name, form.UserName, this).Show();
}
}
}
private void SetLecturesMode()
{
currentMode = Modes.Lecture;
buttonChoose.Text = "Тест";
richTextBoxLecture.Visible = true;
linkLabelResults.Visible = false;
groupBoxLectures.Visible = false;
richTextBoxLecture.Dock = DockStyle.Fill;
linkLabelBack.Visible = true;
this.MaximumSize = new Size();
this.MinimumSize = new Size();
this.Size = new Size(739, 419);
this.MaximizeBox = true;
this.Text = currentLectureDirectory.Name;
buttonChoose.Select();
}
private void SetChooseLectureMode()
{
currentMode = Modes.ChooseLecture;
linkLabelResults.Visible = true;
buttonChoose.Text = "Выбрать";
richTextBoxLecture.Visible = false;
groupBoxLectures.Visible = true;
linkLabelBack.Visible = false;
this.Text = "Выбор лекции";
this.MaximumSize = new Size(739, 419);
this.MinimumSize = new Size(739, 419);
this.Size = new Size(739, 419);
this.MaximizeBox = false;
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
SetChooseLectureMode();
}
private void LecturesForm_VisibleChanged(object sender, EventArgs e)
{
if (Visible == true)
{
SetChooseLectureMode();
}
}
private void linkLabel1_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
{
new ResultsForm().ShowDialog();
}
private void panel2_Paint(object sender, PaintEventArgs e)
{
}
}
}
Код тестовой формы
namespace Kursach
{
public partial class TestForm : Form
{
private ChoiseButtons buttons;
private Test test;
private string userName;
private List correctAnswers = new List();
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 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)
{
}
}
}
Код формы результатов
namespace Kursach
{
public partial class ResultsForm : Form
{
public ResultsForm()
{
InitializeComponent();
try
{
FileStream fileStream = new FileStream("data\\results.txt", FileMode.Open);
StreamReader streamReader = new StreamReader(fileStream);
textBox1.Text = streamReader.ReadToEnd();
this.Select();
streamReader.Close();
fileStream.Close();
}
catch
{
textBox1.Text = "Никто не проходил тесты";
}
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
}
}
Код информационной формы
namespace Kursach
{
public partial class InitForm : Form
{
public InitForm()
{
InitializeComponent();
}
public string UserName
{
get { return textBoxName.Text + " " + textBoxSurname.Text; }
}
private void buttonBeginTest_Click(object sender, EventArgs e)
{
DialogResult = System.Windows.Forms.DialogResult.OK;
}
private void InitForm_Load(object sender, EventArgs e)
{
}
}
}
