private void button1_Click(object sender, EventArgs e) { try { conn.sqlConnection1.Open(); SqlCommand cmd = new SqlCommand("select userid,password from users where userid='" + textBox1.Text + "'" + "and password='******'", conn.sqlConnection1); SqlDataReader dr = cmd.ExecuteReader(); if (dr.Read()) { this.Hide(); from2 f2 = new from2(); f2.ShowDialog(); this.Close(); conn.sqlConnection1.Close(); } else { MessageBox.Show("Invalid User ID or Password"); } } catch (Exception ex) { MessageBox.Show("Error" + ex.Message); } finally { conn.sqlConnection1.Close(); } }
private void button1_Click(object sender, EventArgs e) { this.Hide(); from2 f2 = new from2(); f2.ShowDialog(); this.Close(); }