public void add()
{
{
if (metroTextBox1.Text == "")
{
MessageBox.Show("Please Complete the Form");
}
else if (metroTextBox1.Text != "")
{
MySqlConnection conn = new MySqlConnection(myConnection);
conn.Close();
conn.Open();
MySqlCommand command = conn.CreateCommand();
command.CommandText = "select * from yearlvl where id = '" + metroTextBox1.Text + "'";
MySqlDataReader read = command.ExecuteReader();
int count = 0;
while (read.Read())
{
count++;
}
if (count == 1)
{
MessageBox.Show("It seems that the year lvl is already there.");
conn.Close();
}
else if (count > 1)
{
MessageBox.Show("It seems that the year lvl is already there.");
metroTextBox1.Text = "";
conn.Close();
}
else
{
conn.Close();
conn.Open();
MySqlCommand command2 = conn.CreateCommand();
command2.CommandText = "insert into yearlvl (yearlvl) values ( '" + metroTextBox1.Text + "')";
command2.ExecuteNonQuery();
MessageBox.Show("Registered Successfully");
this.Hide();
RegisterForm a = new RegisterForm();
a.Show();
this.Hide();
conn.Close();
metroTextBox1.Text = "";
}
conn.Close();
}
}
}
private void llblRegister_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
RegisterForm registerForm = new RegisterForm();
registerForm.ShowDialog();
}
