private void parcodeTextBx_TextChanged(object sender, EventArgs e)
 {
     if (parcodeTextBx.Text.ToString().Length != 13)
     {
         enabelAllFields(false);
         return;
     }
     if (!searchOrdersMeds(parcodeTextBx.Text.ToString()))
     {
         showMedInfo(medOp.getMedicen(parcodeTextBx.Text.ToString()));
     }
 }
        private void parcodeTextBx_TextChanged(object sender, EventArgs e)
        {
            if (parcodeTextBx.Text.ToString().Length == 13)
            {
                int inx = isListed(parcodeTextBx.Text.ToString());
                if (inx != -1)
                {
                    showMedInfo(inx);
                }
                else
                {
                    showMedInfo(medicenOperations.getMedicen(parcodeTextBx.Text.ToString()));
                }
                enabelAllFields(true);
            }

            else
            {
                enabelAllFields(false);
            }
        }