private void button1_Click(object sender, EventArgs e)
{
PupilGroup pupilGroup = (PupilGroup)comboBox1.SelectedItem;
int selectedIndex = comboBox1.SelectedIndex;
switch (mode)
{
case 1:
DBWork.deleteUsersFromPupilGroup(pupilGroup.Id);
comboBox1.SelectedIndex = 0;
comboBox1.Items.RemoveAt(selectedIndex);
System.Windows.Forms.MessageBox.Show("Данные удалены");
break;
case 2:
String passwords = DBWork.getUserPasswords(pupilGroup.Id);
if (saveFileDialog.ShowDialog() == DialogResult.Cancel)
{
return;
}
String filename = saveFileDialog.FileName;
System.IO.File.WriteAllText(filename, passwords);
break;
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
DBWork.Init();
loginForm = new LoginForm();
Application.Run(loginForm);
}
private void EndTestButton_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex > 0 && comboBox2.SelectedIndex > 0 && comboBox3.SelectedIndex > 0 && comboBox4.SelectedIndex > 0 && comboBox5.SelectedIndex > 0)
{
if (checkUniqueIds())
{
List <Int32> questionAnswers = new List <Int32>();
questionAnswers.Add(((User)comboBox1.SelectedItem).Id);
questionAnswers.Add(((User)comboBox2.SelectedItem).Id);
questionAnswers.Add(((User)comboBox3.SelectedItem).Id);
questionAnswers.Add(((User)comboBox4.SelectedItem).Id);
questionAnswers.Add(((User)comboBox5.SelectedItem).Id);
answers.Add(new Answer(currentUser.Id, currentQuestionIndex + 1, questionAnswers));
currentQuestionIndex++;
if (currentQuestionIndex == 4)
{
EndTestButton.Text = "Завершить";
}
if (currentQuestionIndex < 5)
{
TextQuestion.Text = questions.ElementAt(currentQuestionIndex).ToString();
comboBox1.SelectedIndex = 0;
comboBox2.SelectedIndex = 0;
comboBox3.SelectedIndex = 0;
comboBox4.SelectedIndex = 0;
comboBox5.SelectedIndex = 0;
}
else
{
try
{
DBWork.commitAnswers(answers);
System.Windows.Forms.MessageBox.Show("Спасибо за прохождение теста!");
Program.returnToLoginForm();
this.Close();
}
catch (Exception ex) {
System.Windows.Forms.MessageBox.Show("Ошибка при сохранении результатов! Обратитесь к администратору");
Program.returnToLoginForm();
this.Close();
}
}
}
else
{
System.Windows.Forms.MessageBox.Show("Все ответы должны отличаться друг от друга");
}
}
else
{
System.Windows.Forms.MessageBox.Show("Выберите варианты во всех пяти ответах");
}
}
private void loadClassmates()
{
List <User> users = DBWork.getClassmates(currentUser.ClassId);
User defaultUser = new User(0, 0, "Выберите одноклассника", 0, 0);
this.comboBox1.Items.Add(defaultUser);
foreach (User user in users)
{
if (currentUser.Id != user.Id)
{
this.comboBox1.Items.Add(user);
}
}
;
this.comboBox2.Items.Add(defaultUser);
foreach (User user in users)
{
if (currentUser.Id != user.Id)
{
this.comboBox2.Items.Add(user);
}
}
;
this.comboBox3.Items.Add(defaultUser);
foreach (User user in users)
{
if (currentUser.Id != user.Id)
{
this.comboBox3.Items.Add(user);
}
}
;
this.comboBox4.Items.Add(defaultUser);
foreach (User user in users)
{
if (currentUser.Id != user.Id)
{
this.comboBox4.Items.Add(user);
}
}
;
this.comboBox5.Items.Add(defaultUser);
foreach (User user in users)
{
if (currentUser.Id != user.Id)
{
this.comboBox5.Items.Add(user);
}
}
;
}
private void loadPupilGroups()
{
pupilGroups = DBWork.getAllPupilGroups();
PupilGroup defaultGroup = new PupilGroup(0, "Все классы", -1);
this.comboBox1.Items.Add(defaultGroup);
foreach (PupilGroup group in pupilGroups)
{
this.comboBox1.Items.Add(group);
}
}
public TeacherForm(User user)
{
InitializeComponent();
currentUser = user;
group = DBWork.getPupilGroup(currentUser.ClassId);
this.Text += " " + currentUser.ToString() + " " + group.ToString();
results = new Dictionary <User, List <Answer> >();
totalTests = 0;
totalK = 0;
N = 0;
questions = DBWork.getAllQuestions();
statuses = DBWork.getAllStatuses();
countResults();
fillTable();
saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Text Files(*.txt)|*.txt";
}
public QuestionForm(User user)
{
InitializeComponent();
currentUser = user;
group = DBWork.getPupilGroup(currentUser.ClassId);
this.Text += " " + currentUser.ToString() + " " + group.ToString();
questions = DBWork.getAllQuestions();
answers = new List <Answer>();
currentQuestionIndex = 0;
loadClassmates();
TextQuestion.Text = questions.ElementAt(currentQuestionIndex).ToString();
comboBox1.SelectedIndex = 0;
comboBox2.SelectedIndex = 0;
comboBox3.SelectedIndex = 0;
comboBox4.SelectedIndex = 0;
comboBox5.SelectedIndex = 0;
}
private void AddListUsers_Click(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.Cancel)
{
return;
}
String filename = openFileDialog.FileName;
try
{
StreamReader reader = new StreamReader(filename);
int count = 1;
String errorMessage = "";
while (!reader.EndOfStream)
{
try
{
String nextLine = reader.ReadLine();
String[] values = nextLine.Split(';');
String fio = values[0] + " " + values[1] + " " + values[2];
int number = Int32.Parse(values[3]);
String litera = values[4];
bool isTeacher = false;
if (count == 1)
{
isTeacher = true;
}
String password = DBWork.generatePassword(6);
DBWork.addUser(fio, litera, number, isTeacher, password);
}
catch (Exception ex)
{
errorMessage += "\nОшибка в строке " + count;
}
count++;
}
System.Windows.Forms.MessageBox.Show("Обработано " + count + " строк " + errorMessage);
}
catch (IOException ioe) {
System.Windows.Forms.MessageBox.Show(ioe.Message);
}
}
private void processLogin()
{
int userId = DBWork.loginUser(PasswordInput.Text);
if (userId == 0)
{
System.Windows.Forms.MessageBox.Show("Неверный пароль!");
}
else if (userId == 1)
{
AdminForm adminForm = new AdminForm();
adminForm.Show();
this.Hide();
}
else
{
User user = DBWork.getUserDetails(userId);
if (user == null)
{
System.Windows.Forms.MessageBox.Show("Ошибка логина. Обратитесь к администратору");
}
else
{
if (user.IsTeacher)
{
TeacherForm teacherForm = new TeacherForm(user);
teacherForm.Show();
this.Hide();
}
else
{
QuestionForm questionForm = new QuestionForm(user);
questionForm.Show();
this.Hide();
}
}
}
}
private void countResults()
{
results = DBWork.getAllResultsByTeacher(currentUser);
N = results.Count;
foreach (User user in results.Keys)
{
if (results[user].Count == 5)
{
totalTests++;
}
}
CountUsers.Text = totalTests + "";
foreach (User currentUser in results.Keys)
{
foreach (User user in results.Keys)
{
if (currentUser.Id != user.Id)
{
foreach (Answer answer in results[user])
{
if (answer.contains(currentUser.Id))
{
if (questions.ElementAt(answer.QuestionId - 1).IsGood)
{
currentUser.addP();
}
else
{
currentUser.addC();
}
}
}
}
}
if (currentUser.P > 0)
{
if (currentUser.P >= currentUser.C)
{
if ((double)currentUser.C / (double)currentUser.P < 0.5)
{
currentUser.StatusId = 1; //звезда
}
else
{
currentUser.StatusId = 2; //среднестатусный
}
}
else
{
currentUser.StatusId = 3; //пренебрегаемый
}
}
else
{
if (currentUser.C == 0)
{
currentUser.StatusId = 4; //изолируемый
}
else
{
currentUser.StatusId = 5; //изгой
}
}
}
foreach (User currentUser in results.Keys)
{
foreach (Answer answer in results[currentUser])
{
for (int i = 0; i < answer.Answers.Count; i++)
{
int userId = answer.getAnswerAt(i);
foreach (User user in results.Keys)
{
if (user.Id == userId)
{
foreach (Answer userAnswer in results[user])
{
if (answer.QuestionId == userAnswer.QuestionId && userAnswer.contains(currentUser.Id))
{
totalK++;
}
}
}
}
}
}
}
Reciprocity.Text = totalK + "";
totalC = (double)totalK / ((double)N * ((double)N - 1) / 2);
Welfare.Text = totalC + "";
}
