private void cbtnnew_Click(object sender, EventArgs e)
        {
            currentform cf = new currentform();

            cf.Show();
            con.Open();
            SqlCommand     cd    = new SqlCommand("SELECT TOP 1 RIGHT(AccountNo,1)+2  From cuform order by 1 desc", con);
            SqlDataAdapter da    = new SqlDataAdapter(cd);
            object         VALUE = cd.ExecuteScalar();

            VALUE       = "accno" + VALUE;
            caccno.Text = VALUE.ToString();
        }
        private void editMenu_Click(object sender, EventArgs e)
        {
            currentform cf = new currentform();

            cf.Show();
        }