private void UpdateRoom(DataGridViewRow row)
{
int id = Convert.ToInt32(row.Cells["id"].Value);
Room room = Room.GetById(id);
room.Room_Number = Convert.ToInt32(row.Cells["room_number"].Value);
room.Room_Capacity = Convert.ToInt32(row.Cells["room_capacity"].Value);
room.Price_Per_Day = Convert.ToInt32(row.Cells["price_per_day"].Value);
room.Floor = Convert.ToInt32(row.Cells["floor"].Value);
room.Room_Type = RoomType.GetById(Convert.ToInt32(row.Cells["room_type_id"].Value));
room.isEmpty = Convert.ToBoolean(row.Cells["is_empty"].Value);
room.Update();
}
