private void button1_Click(object sender, EventArgs e) { string st = "data source=puneeth;initial catalog=sai;integrated security=true"; SqlConnection con = new SqlConnection(st); con.Open(); string str = "select * from log123 where login='******'and password='******'"; SqlCommand cmd = new SqlCommand(str, con); SqlDataReader dr = cmd.ExecuteReader(); if (dr.HasRows) { dr.Read(); int a = Convert.ToInt32(dr.GetValue(3)); Form7 f7 = new Form7(a); this.Hide(); f7.ShowDialog(); } else { MessageBox.Show("invalid user"); con.Close(); } }
private void button7_Click(object sender, EventArgs e) { Form7 f = new Form7(); f.ShowDialog(); }