private void button2_Click(object sender, EventArgs e)
{
this.Hide();
Naslovna n = new Naslovna();
n.Show();
}
private void button1_Click(object sender, EventArgs e)
{
SqlConnection cn = new SqlConnection("Data Source=DESKTOP-BC1Q6PE\tihana;Initial Catalog=diplomski1;User ID=sa");
cn.Open();
SqlCommand cmd = new SqlCommand("select * from user1 where username = '******' and password '" + txtPassword.Text + "'", cn);
SqlDataReader dr;
dr = cmd.ExecuteReader();
int count = 0;
while (dr.Read())
{
count += 1;
}
if (count == 1)
{
MessageBox.Show("OK");
Naslovna naa = new Naslovna();
naa.Show();
}
else if (count > 0)
{
MessageBox.Show("Duplicirano username i password");
}
else
{
MessageBox.Show("Username i password nisu ispravni");
}
txtPassword.Clear();
txtUsername.Clear();
}
private void label14_Click(object sender, EventArgs e)
{
this.Hide();
Naslovna naa = new Naslovna();
naa.Show();
}
