// Requête qui récupère la liste des hôtels correspondant à la recherche simple
public static List <Hotel> GetAllHotelsSimple(string location)
{
List <Hotel> results = null;
string connectionString = ConfigurationManager.ConnectionStrings["ValaisBookingDB"].ConnectionString;
try
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
string query = "SELECT * FROM Hotel WHERE Location = @location";
SqlCommand command = new SqlCommand(query, connection);
command.Parameters.AddWithValue("@location", location);
connection.Open();
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
if (results == null)
{
results = new List <Hotel>();
}
Hotel hotel = new Hotel();
hotel.IdHotel = (int)reader["idHotel"];
hotel.Name = (string)reader["Name"];
hotel.Description = (string)reader["Description"];
hotel.Location = (string)reader["Location"];
hotel.Category = (int)reader["Category"];
hotel.HasWifi = (Boolean)reader["HasWifi"];
hotel.HasParking = (Boolean)reader["HasParking"];
if (reader["Phone"] != null)
{
hotel.Phone = (string)reader["Phone"];
}
if (reader["Email"] != null)
{
hotel.Email = (string)reader["Email"];
}
if (reader["Website"] != null)
{
hotel.Website = (string)reader["Website"];
}
results.Add(hotel);
}
}
}
}
catch (Exception e)
{
throw e;
}
return(results);
}
public static List <Hotel> GetAvailableHotelsAdvanced(DateTime dateStart, DateTime dateEnd, string location,
Boolean hasWifi, Boolean hasParking, int category, int persons, Boolean hasTV, Boolean hasHairDryer)
{
/*get all hotels not reserved in these dates */
List <Hotel> results = new List <Hotel>();
//the datestart is set at midnight, we had seconds in order to do accurate comparisions in the query
dateStart = dateStart.AddSeconds(86399);
dateEnd = dateEnd.AddSeconds(86399);
string connectionString = ConfigurationManager.ConnectionStrings["HotelContext-20190102113238"].ConnectionString;
try
{
using (SqlConnection cn = new SqlConnection(connectionString))
{
string query = "SELECT DISTINCT Hotels.IdHotel, Name, Hotels.Description, Location, Category, HasWifi, HasParking, Phone, Email, Website FROM Hotels "
+ "INNER JOIN Rooms ON Rooms.IdHotel = Hotels.IdHotel " +
"WHERE Rooms.IdHotel IN( " +
"SELECT Rooms.IdHotel " +
"FROM Rooms " +
"WHERE IdRoom NOT IN( " +
"SELECT Rooms.IdRoom FROM Rooms " +
"INNER JOIN RoomReservations ON Rooms.IdRoom = RoomReservations.Room_IdRoom " +
"INNER JOIN Reservations ON RoomReservations.Reservation_IdReservation = Reservations.idReservation " +
"INNER JOIN Hotels ON Rooms.IdHotel = Hotels.IdHotel " +
"WHERE(@DateStart <= Reservations.DateEnd) AND (@DateEnd >= Reservations.DateStart) AND Rooms.Type != @Persons ";
//only tests this criteria if the checkbox has been ticked
if (hasTV == true)
{
query = query + "AND Rooms.HasTV = @HasTV ";
}
if (hasHairDryer == true)
{
query = query + "AND Rooms.HasHairDryer = @HasHairDryer";
}
query = query + "))" +
"AND " +
"Hotels.IdHotel IN( " +
"SELECT Hotels.IdHotel FROM Hotels " +
"WHERE " +
"Hotel.Location = @Location AND ";
//only test this criteria if the checkbox has been ticked
if (hasParking == true)
{
query = query + "Hotels.HasParking = @HasParking AND ";
}
if (hasWifi == true)
{
query = query + "Hotels.HasWifi = @HasWifi AND ";
}
query = query + "Hotels.Category >= @Category);";
SqlCommand cmd = new SqlCommand(query, cn);
cmd.Parameters.AddWithValue("DateStart", dateStart);
cmd.Parameters.AddWithValue("DateEnd", dateEnd);
cmd.Parameters.AddWithValue("Location", location);
cmd.Parameters.AddWithValue("HasWifi", hasWifi);
cmd.Parameters.AddWithValue("HasParking", hasParking);
cmd.Parameters.AddWithValue("Category", category);
cmd.Parameters.AddWithValue("Persons", persons);
cmd.Parameters.AddWithValue("HasTV", hasTV);
cmd.Parameters.AddWithValue("HasHairDryer", hasHairDryer);
cn.Open();
using (SqlDataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
//only if query gives results
if (dr.HasRows == true)
{
Hotel hotel = new Hotel();
hotel.IdHotel = (int)dr["IdHotel"];
hotel.Name = (string)dr["Name"];
hotel.Description = (string)dr["Description"];
hotel.Location = (string)dr["Location"];
hotel.Category = (int)dr["Category"];
hotel.HasWifi = (Boolean)dr["HasWifi"];
hotel.HasParking = (Boolean)dr["HasParking"];
hotel.Phone = (string)dr["Phone"];
hotel.Email = (string)dr["Email"];
hotel.Website = (string)dr["Website"];
results.Add(hotel);
}
}
}
}
}
catch (Exception e)
{
throw e;
}
return(results);
}