private void btnOK_Click(object sender, EventArgs e)
{
if (txtNme.Text != "" && txtSecPass.Text != "")
{
lblNameError.Visible = false;
lblSecPassError.Visible = false;
string conString = null;
conString = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C: \Users\Tido\Desktop\17749831 NAMENG THATO PROG 2A TASK-2\StudentQuizzes
\StudentQuizzes\Student Information.mdf;Integrated Security=True;Connect Timeout=30";
SqlConnection con = new SqlConnection(conString);
con.Open();
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT Student Password, Student Name FROM Registration", con);
con.Close();
this.Hide();
frmQuiz takeQuiz = new frmQuiz();
takeQuiz.Show();
}
if (txtNme.Text == "" && txtSecPass.Text != "")
{
lblNameError.Visible = true;
lblSecPassError.Visible = false;
}
if (txtNme.Text != "" && txtSecPass.Text == "")
{
lblNameError.Visible = false;
lblSecPassError.Visible = true;
}
if (txtNme.Text == "" && txtSecPass.Text == "")
{
lblNameError.Visible = true;
lblSecPassError.Visible = true;
}
}
private void menuLecture_Click(object sender, EventArgs e)
{
DialogResult Message;
Message = MessageBox.Show("Are you sure that you would like to" +
"leave? ", "Wait...", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (Message == DialogResult.Yes)
{
this.Hide();
frmQuiz Letcure = new frmQuiz();
Letcure.Show();
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (txtNme.Text != "" && txtSurname.Text != "" && txtSecPass.Text != "")
{
lblNameError.Visible = false;
lblSurnameErr.Visible = false;
lblSecPassError.Visible = false;
string conString = null;
conString = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C: \Users\Tido\Desktop\17749831 NAMENG
THATO PROG 2A TASK-2\StudentQuizzes\StudentQuizzes\Student Information.mdf;Integrated Security=True;Connect Timeout=30";
SqlConnection con = new SqlConnection(conString);
con.Open();
SqlCommand cmd = new SqlCommand(@"INSERT INTO StudentData (Student Password, Student Name, Student Surname)
VALUES ('" + txtSecPass.Text + "','" + txtNme.Text + "','" + txtSurname.Text +
"','" + "')'", con);
MessageBox.Show("Data was saved");
con.Close();
this.Hide();
frmQuiz qz = new frmQuiz();
qz.Show();
}
else
if (txtNme.Text == "" && txtSurname.Text == "" && txtSecPass.Text == "")
{
lblNameError.Visible = true;
lblSurnameErr.Visible = true;
lblSecPassError.Visible = true;
}
else
if (txtNme.Text != "" && txtSurname.Text == "" && txtSecPass.Text == "")
{
lblNameError.Visible = false;
lblSurnameErr.Visible = true;
lblSecPassError.Visible = true;
}
else
if (txtNme.Text == "" && txtSurname.Text != "" && txtSecPass.Text == "")
{
lblNameError.Visible = true;
lblSurnameErr.Visible = false;
lblSecPassError.Visible = true;
}
else
if (txtNme.Text == "" && txtSurname.Text == "" && txtSecPass.Text != "")
{
lblNameError.Visible = true;
lblSurnameErr.Visible = true;
lblSecPassError.Visible = false;
}
else
if (txtNme.Text != "" && txtSurname.Text != "" && txtSecPass.Text == "")
{
lblNameError.Visible = false;
lblSurnameErr.Visible = false;
lblSecPassError.Visible = true;
}
else
if (txtNme.Text == "" && txtSurname.Text != "" && txtSecPass.Text != "")
{
lblNameError.Visible = true;
lblSurnameErr.Visible = false;
lblSecPassError.Visible = false;
}
else
if (txtNme.Text != "" && txtSurname.Text == "" && txtSecPass.Text != "")
{
lblNameError.Visible = false;
lblSurnameErr.Visible = true;
lblSecPassError.Visible = false;
}
}