private void button1_Click(object sender, EventArgs e)
{
this.Hide();
app3dio app = new app3dio();
app.ShowDialog();
}
private void button1_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(ConnectionString);
SqlCommand cmd = new SqlCommand("select count (*) as cnt from Table2 where username=@usr and password=@pwd", conn);
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@usr", textBox1.Text);
cmd.Parameters.AddWithValue("@pwd", textBox2.Text);
conn.Open();
if (cmd.ExecuteScalar().ToString() == "1")
{
MessageBox.Show("Login Successfull");
this.Hide();
app3dio app = new app3dio();
app.ShowDialog();
}
else
{
MessageBox.Show("User name or password are not correct");
textBox1.Clear();
textBox2.Clear();
}
conn.Close();
}
