public IActionResult SearchDrugs(string drugName)
        {
            EntityConnection            connection = new EntityConnection("tbl_druginventory");
            Dictionary <string, object> result     = new Dictionary <string, object>()
            {
                { "drugName", drugName }
            };

            if (connection.DrugSearch(drugName).Count > 0)
            {
                obj = connection.DrugSearch(drugName);
                return(Ok(obj));
            }
            else
            {
                return(Ok(new string[0]));
            }
        }