public string[] GetBMParentCustomers(string prefixText, int count, string contextKey) { CustomerBo customerBo = new CustomerBo(); DataTable dtCustomerName = new DataTable(); List <string> names = new List <string>(); int selectedParentId = 0; int rmId = 0; string[] splitStr = contextKey.Split('|'); rmId = int.Parse(splitStr[0].ToString()); selectedParentId = int.Parse(splitStr[1].ToString()); dtCustomerName = customerBo.GetBMParentCustomers(prefixText, rmId, selectedParentId); //string[] customerNameList = new string[dtCustomerName.Rows.Count]; foreach (DataRow dr in dtCustomerName.Rows) { string item = AjaxControlToolkit.AutoCompleteExtender.CreateAutoCompleteItem(dr["C_FirstName"].ToString(), dr["C_CustomerId"].ToString()); names.Add(item); //customerNameList[i] = dr["C_FirstName"].ToString() + "|" + dr["C_PANNum"].ToString(); //i++; } return(names.ToArray()); }