// use ordinals to speed up access to DataReader
// links:
// crud definition: https://en.wikipedia.org/wiki/Create,_read,_update_and_delete
// docLink: http://sql2x.org/documentationLink/327451c3-64a8-4de8-b359-76742d634497
// parameters:
// reader: IDataReader from SQLClient
public void Populate(IDataReader reader, ServiceHotelListDataOrdinals ordinals)
{
if (!reader.IsDBNull(ordinals.HotelName))
{
HotelName = reader.GetString(ordinals.HotelName);
}
if (!reader.IsDBNull(ordinals.DayPriceAmount))
{
DayPriceAmount = reader.GetDecimal(ordinals.DayPriceAmount);
}
if (!reader.IsDBNull(ordinals.FinancialCurrencyTypeName))
{
FinancialCurrencyTypeName = reader.GetString(ordinals.FinancialCurrencyTypeName);
}
if (!reader.IsDBNull(ordinals.ServiceHotelId))
{
ServiceHotelId = reader.GetGuid(ordinals.ServiceHotelId);
}
}
/// <summary>Service hotel List</summary>
/// <cardinality>Many</cardinality>
public List <ServiceHotelListData> ServiceHotelList(
)
{
var ret = new List <ServiceHotelListData>();
string sql = @"
select
sh.hotel_name
,sh.day_price_amount
,fc.financial_currency_type_name
,sh.service_hotel_id
from service_hotel as sh
inner join financial_currency as fc on fc.financial_currency_id = sh.financial_currency_id
order by sh.hotel_name
";
using (var conn = new SqlConnection(Conn.ConnectionString)) {
conn.Open();
conn.BeginTransaction(IsolationLevel.ReadUncommitted).Commit();
using (var command = new SqlCommand(sql, conn)) {
Logging log = Logging.PerformanceTimeStart("SolutionNorSolutionPort.DataAccessLayer.FinancialSearch.ServiceHotelList");
IDataReader reader = command.ExecuteReader(CommandBehavior.SingleResult);
log.PerformanceTimeStop(sql, command);
var ordinals = new ServiceHotelListDataOrdinals(reader);
while (reader.Read())
{
var data = new ServiceHotelListData();
data.Populate(reader, ordinals);
ret.Add(data);
}
reader.Close();
}
return(ret);
}
}
