public static List <Room> GetRoomAvalaibleLocation(DateTime CheckIN, DateTime CheckOUT, String Location)
{
List <Room> results = new List <Room>();
List <Picture> pictures = new List <Picture>();
try
{
using (SqlConnection cn = new SqlConnection(connectionString))
{
string query =
"SELECT R.* FROM ROOM R " +
"LEFT OUTER JOIN Booking_has_Room BR ON R.IdRoom = BR.IdRoom " +
"LEFT OUTER JOIN BOOKING B ON B.IdBooking = BR.IdBooking " +
"INNER JOIN HOTEL H ON R.idHotel = H.idHotel " +
"WHERE @Location = H.Location " +
"AND (B.Checkin IS NULL " +
"OR(@CheckIN < B.Checkin AND @CheckOUT <= B.Checkin) " +
"OR(@CheckIN >= B.Checkout AND @CheckOUT > B.Checkout));";
SqlCommand cmd = new SqlCommand(query, cn);
cmd.Parameters.AddWithValue("@Location", Location);
cmd.Parameters.AddWithValue("@CheckIN", CheckIN);
cmd.Parameters.AddWithValue("@CheckOUT", CheckOUT);
cn.Open();
using (SqlDataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
Room room = new Room();
room.IdRoom = (int)dr["IdRoom"];
room.Number = (int)dr["Number"];
room.Description = (string)dr["Description"];
room.Type = (int)dr["Type"];
room.Price = (decimal)dr["Price"];
room.HasTV = (bool)dr["HasTV"];
room.HasHairDryer = (bool)dr["HasHairDryer"];
room.IdHotel = HotelDB.GetHotelById((int)dr["IdHotel"]);
room.Pictures = PictureDB.GetPicturesByIdRoom((int)dr["IdRoom"]);
results.Add(room);
}
}
}
}
catch (Exception e)
{
throw e;
}
return(results);
}
public static List <Room> GetRoomForHotel(int IdHotel)
{
List <Room> results = null;
try
{
using (SqlConnection cn = new SqlConnection(connectionString))
{
string query = "select * from room where IdHotel = @IdHotel";
SqlCommand cmd = new SqlCommand(query, cn);
cmd.Parameters.AddWithValue("@IdHotel", IdHotel);
cn.Open();
using (SqlDataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
if (results == null)
{
results = new List <Room>();
}
Room room = new Room();
room.IdRoom = (int)dr["IdRoom"];
room.Number = (int)dr["Number"];
room.Description = (string)dr["Description"];
room.Type = (int)dr["Type"];
room.Price = (decimal)dr["Price"];
room.HasTV = (bool)dr["HasTV"];
room.HasHairDryer = (bool)dr["HasHairDryer"];
room.IdHotel = HotelDB.GetHotelById((int)dr["IdHotel"]);
room.Pictures = PictureDB.GetPicturesByIdRoom((int)dr["IdRoom"]);
results.Add(room);
}
}
}
}
catch (Exception e)
{
throw e;
}
return(results);
}
public static List <Room> GetRoomsByIdBooking(int IdBooking)
{
List <Room> rooms = new List <Room>();
try
{
using (SqlConnection cn = new SqlConnection(connectionString))
{
string query = "SELECT * FROM Room R " +
"INNER JOIN Booking_has_Room BR ON BR.IdRoom = R.IdRoom " +
"WHERE IdBooking = @IdBooking; ";
SqlCommand cmd = new SqlCommand(query, cn);
cmd.Parameters.AddWithValue("@IdBooking", IdBooking);
cn.Open();
using (SqlDataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
Room room = new Room();
room.IdRoom = (int)dr["IdRoom"];
room.Number = (int)dr["Number"];
room.Description = (string)dr["Description"];
room.Type = (int)dr["Type"];
room.Price = (decimal)dr["Price"];
room.HasTV = (bool)dr["HasTV"];
room.HasHairDryer = (bool)dr["HasHairDryer"];
room.IdHotel = HotelDB.GetHotelById((int)dr["IdHotel"]);
room.Pictures = PictureDB.GetPicturesByIdRoom((int)dr["IdRoom"]);
rooms.Add(room);
}
}
}
}
catch (Exception e)
{
throw e;
}
return(rooms);
}