Beispiel #1
0
 private void cmb_name1_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (cmb_type_2.SelectedIndex == 0)
     {
         cmb_module_2.DataSource = General_methods.fill_module_combobox(General_methods.get_course_no_from_course_name(cmb_name1.Text));
     }
     else
     {
         cmb_module_2.Enabled = false;
     }
 }
        private void cmb_name_SelectedIndexChanged(object sender, EventArgs e)
        {
            con.Open();
            SqlCommand    cmd = new SqlCommand("SELECT course_no FROM Course_details_master WHERE course_name='" + cmb_name.Text + "'", con);
            SqlDataReader dr  = cmd.ExecuteReader();

            dr.Read();
            if (dr.HasRows)
            {
                txt_no.Text = dr.GetValue(0).ToString();
            }
            else
            {
                /* dr.NextResult();
                 * dr.Read();
                 * if (dr.HasRows)
                 * {
                 *   txt_no.Text = dr.GetValue(0).ToString();
                 * }
                 * else
                 * {
                 *   dr.NextResult();
                 *   dr.Read();
                 *   txt_no.Text = dr.GetValue(0).ToString();
                 * }*/
            }
            if ((cmb_type.SelectedIndex == 0 || cmb_type.SelectedIndex == 1) == false)
            {
                txt_progtitle.Text = cmb_name.Text;
            }
            dr.Close();

            if (cmb_type.SelectedIndex == 0)
            {
                cmb_module.DataSource = null;
                cmb_module.DataSource = General_methods.fill_module_combobox(General_methods.get_course_no_from_course_name(cmb_name.Text));
            }
            con.Close();
        }