private void Back_picturebox_Click(object sender, EventArgs e)
{
Main_programm main = new Main_programm();
this.Hide();
main.ShowDialog();
}
private void Next_question_picturebox_Click(object sender, EventArgs e)
{
if (radioButton1.Checked == true)
{
UserAnswers.Add("a");
}
else if (radioButton2.Checked == true)
{
UserAnswers.Add("b");
}
else if (radioButton3.Checked == true)
{
UserAnswers.Add("c");
}
else
{
UserAnswers.Add("d");
}
//got user answers
if (arithmos1 == number)
{
for (int i = 0; i < number; i++)
{
if (UserAnswers[i] == CorrectAnswers[i])
{
total_correct_answers++;
}
}
MessageBox.Show("Total correct answers : " + total_correct_answers.ToString());
Main_programm main = new Main_programm();
this.Hide();
main.ShowDialog();
}
else
{
arithmos1++;
richTextBox2.Text = Question[arithmos1 - 1];
radioButton1.Text = AnswersA[arithmos1 - 1];
radioButton2.Text = AnswersB[arithmos1 - 1];
radioButton3.Text = AnswersC[arithmos1 - 1];
radioButton4.Text = AnswersD[arithmos1 - 1];
question_number_label.Text = arithmos1.ToString() + "/" + number.ToString();
}
}
private void Login_button_Click(object sender, EventArgs e)
{
if (Username_textbox.Text == "" || Password_textbox.Text == "")
{
MessageBox.Show("Don't leave empty fields !");
}
else
{
try
{
connection.Open();
query = "SELECT * FROM Table1 WHERE Username='******' and [Password]='" + Password_textbox.Text + "'";
OleDbCommand command = new OleDbCommand(query, connection);
OleDbDataReader reader = command.ExecuteReader();
int counter = 0;
while (reader.Read())
{
counter++;
username = reader.GetString(1);
}
connection.Close();
if (counter == 0)
{
MessageBox.Show("Invalid information! Check your inputs or if you don't have an account click on Create a new account to create one!");
}
else
{
MessageBox.Show("Welcome " + username);
username_logged_in = username;
Main_programm programm = new Main_programm();
this.Hide();
programm.ShowDialog();
}
}
catch (Exception)
{
MessageBox.Show("An error occured , please try again!");
}
}
}
