private void changepasswordButton_Click(object sender, EventArgs e)
        {
            Change_Password cp = new Change_Password(user);

            this.Hide();
            cp.Show();
        }
        private void button5_Click_1(object sender, EventArgs e)
        {
            //this.Hide();
            Change_Password ch = new Change_Password();

            ch.Show();

            /* SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-G7IISFU;Initial Catalog=Data;Integrated Security=True");
             * con.Open();
             * string query = "select * from t2 where ID = '" + label9.Text + "'";
             * SqlCommand cmd = new SqlCommand(query, con);
             * SqlDataReader sdr = cmd.ExecuteReader();
             * if (sdr.Read())
             *    ch.label8.Text = (sdr["Password"].ToString());
             * ch.label4.Text = (sdr["ID"].ToString());
             * con.Close();*/
        }