private bool rectorLogin(out int r_id)
{
string login = textBox1.Text;
string pass_hash = sha1(textBox2.Text);
string CommandText = "SELECT COUNT(*) FROM univer_admins WHERE login =\"" + AdminForm.MySQLEscape(login) + "\" AND password =\"" + pass_hash + "\"";
string Connect = Properties.Settings.Default.MainConnectionString;
MySqlConnection myConnection = new MySqlConnection(Connect);
MySqlCommand myCommand = new MySqlCommand(CommandText, myConnection);
myConnection.Open();
int result = int.Parse(myCommand.ExecuteScalar().ToString());
if (result < 1)
{
r_id = -1;
MessageBox.Show("Помилка входу!");
textBox1.Text = "";
textBox2.Text = "";
myConnection.Close();
return(false);
}
CommandText = "SELECT id FROM univer_admins WHERE login =\"" + AdminForm.MySQLEscape(login) + "\" AND password =\"" + pass_hash + "\" LIMIT 1";
myCommand = new MySqlCommand(CommandText, myConnection);
r_id = int.Parse(myCommand.ExecuteScalar().ToString());
myConnection.Close();
return(true);
}
private void applyChanges()
{
try
{
if (checkFields())
{
button1.Enabled = false;
string query = "INSERT INTO groups(id_facutlies, name) VALUES(" + fac_id.ToString() + ", \"" + AdminForm.MySQLEscape(groupNameBox.Text) + "\")";
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
MySqlCommand sqlCom = new MySqlCommand(query, connection);
connection.Open();
try
{
sqlCom.ExecuteNonQuery();
}
catch (Exception e)
{
MessageBox.Show("Помилка створення групи!");
button1.Enabled = true;
return;
}
query = "SELECT id FROM groups WHERE name = \"" + AdminForm.MySQLEscape(groupNameBox.Text) + "\" LIMIT 1 ";
sqlCom = new MySqlCommand(query, connection);
int group_id = int.Parse(sqlCom.ExecuteScalar().ToString());
query = "INSERT INTO students(name, stud_nomer, password, id_groups) VALUES";
foreach (var field in enterFields)
{
query += "(\"" + AdminForm.MySQLEscape(field.studentNameBox.Text) + "\", "
+ int.Parse(field.idNumberBox.Text) + ", "
+ "\"" + LoginForm.sha1(field.passwordBox.Text) + "\", "
+ group_id.ToString() + "),";
}
query = query.Remove(query.LastIndexOf(','));
sqlCom = new MySqlCommand(query, connection);
sqlCom.ExecuteNonQuery();
connection.Close();
button1.Enabled = true;
makeGroupList();
Close();
}
else
{
MessageBox.Show("Присутнi пустi поля або нецифровi символи в номерах студентських квиткiв!");
}
}
catch (Exception e)
{
MessageBox.Show("Помилка! Перевiрте правильнiсть даних");
button1.Enabled = true;
}
}
private void saveall()
{
if (newCourseNameBox.Text == "")
{
MessageBox.Show("Невiрна назва курсу!");
}
else
{
string correctName = AdminForm.MySQLEscape(newCourseNameBox.Text);
string query = "INSERT INTO courses(name, id_tutors) VALUES(\"" + correctName + "\", " + tut_id.ToString() + ")";
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
connection.Open();
MySqlCommand sqlCom = new MySqlCommand(query, connection);
sqlCom.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Курс додано!");
Close();
}
}
private void saveall()
{
if (depNameBox.Text == "")
{
MessageBox.Show("Назва не може бути пустою!");
}
else
{
string query = "INSERT INTO departments(id_facutlies, name) VALUES(" + fac_id.ToString()
+ ", \"" + AdminForm.MySQLEscape(depNameBox.Text) + "\")";
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
connection.Open();
MySqlCommand sqlCom = new MySqlCommand(query, connection);
sqlCom.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Успiшно додано!");
Close();
}
}
private void saveall()
{
if (textBox1.Text == "")
{
MessageBox.Show("Некоректне iм\'я!");
}
else
{
string query = "INSERT INTO tutors(id_departments, name) VALUES(" + dep_id.ToString()
+ ", \"" + AdminForm.MySQLEscape(textBox1.Text) + "\")";
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
MySqlCommand command = new MySqlCommand(query, connection);
connection.Open();
command.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Успiшно додано!");
Close();
}
}
private void sendResults()
{
string insertAnswersString = @"INSERT INTO `answers`
(`id_students`, `id_courses`, `a1`, `a2`, `a3`, `a4`, `a5`, `a6`, `a7`,
`a8`, `a9`, `a10`, `a11`, `a12`, `a13`, `a14`, `a15`, `a16`, `a17`, `a18`, `a19`,
`a20`, `a21`, `a22`, `a23`, `a24`, `a25`, `a26`, `a27`, `a28`, `a29`, `a30`, `a31`, `a32`, `a33`,
`a34`, `a35`, `a36`, `a37`, `a38`, `a39`)
VALUES(" + studId + ", " + CourseId;
foreach (int i in answers)
{
insertAnswersString += ", " + i;
}
insertAnswersString += ");\n";
string insertCommentsString = @"INSERT INTO `comments`
(`id_students`,`id_courses`, `c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`)
VALUES(" + studId + ", " + CourseId;
foreach (string s in comments)
{
if (s.Length > 0)
{
insertCommentsString += ", \"" + AdminForm.MySQLEscape(s) + "\"";
}
else
{
insertCommentsString += ", NULL";
}
}
insertCommentsString += ");";
string resultingQuery = insertAnswersString + insertCommentsString;
//MessageBox.Show(resultingQuery);
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
MySqlCommand sqlCom = new MySqlCommand(resultingQuery, connection);
connection.Open();
sqlCom.ExecuteNonQuery();
}
private void addFac()
{
if (facNameBoxC.Text == "")
{
MessageBox.Show("Назва не може бути пустою!");
}
else
{
string query = "INSERT INTO facutlies(name) VALUES(\"" + AdminForm.MySQLEscape(facNameBoxC.Text) + "\")";
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
connection.Open();
MySqlCommand sqlCom = new MySqlCommand(query, connection);
sqlCom.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Успiшно додано!");
Close();
}
}
private void saveNewStudentButton_Click(object sender, EventArgs e)
{
if (checkFields())
{
studentNameBox.ReadOnly = true;
idNumberBox.ReadOnly = true;
string query = "INSERT INTO students(name, stud_nomer, password, id_groups) VALUES(\"" + AdminForm.MySQLEscape(studentNameBox.Text) + "\", " + AdminForm.MySQLEscape(idNumberBox.Text) + ", \"" + LoginForm.sha1(passwordBox.Text) + "\", " + gr_id.ToString() + ")";
MySqlConnection connection = new MySqlConnection(Properties.Settings.Default.MainConnectionString);
connection.Open();
MySqlCommand command = new MySqlCommand(query, connection);
command.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Студента додано! Пароль скопiйовано до буферу обмiну");
Clipboard.SetText(passwordBox.Text);
Close();
}
else
{
MessageBox.Show("Присутнi пустi поля або невiрний номер квитка!");
}
}
