public IEnumerable <SportsHallType> SelectAll() { var hallsTypes = new List <SportsHallType>(); // Get data from database. using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); using (SqlCommand command = new SqlCommand()) { command.Connection = connection; command.CommandType = CommandType.Text; command.CommandText = "SELECT * FROM tblClassType"; using (SqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { var sportsHall = new SportsHallType() { Id = (int)reader["Id"], Name = (string)reader["Name"] }; hallsTypes.Add(sportsHall); } } } } return(hallsTypes); }
public IEnumerable <SportsHall> GetSportsHallsByFilter(SportsHallType sportsHallType, int minArea, int maxArea, decimal minRate, decimal maxRate) { var sportsHalls = new List <SportsHall>(); // Get data from database. using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); using (SqlCommand command = new SqlCommand()) { command.Connection = connection; command.CommandType = CommandType.Text; command.CommandText = _getHallsByFilter; command.Parameters.AddWithValue("@areaMin", minArea); command.Parameters.AddWithValue("@areaMax", maxArea); command.Parameters.AddWithValue("@rateMin", minRate); command.Parameters.AddWithValue("@rateMax", maxRate); if (sportsHallType != null) { command.Parameters.AddWithValue("@hallTypeId", sportsHallType.Id); command.CommandText += "AND c.ClassTypeId = @hallTypeId"; } using (SqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { var sportsHall = new SportsHall() { Id = (int)reader["Id"], Type = new SportsHallType() { Id = (int)reader["TypeId"], Name = (string)reader["TypeName"] }, Area = (int)reader["Area"], Rate = (decimal)reader["Rate"] }; sportsHalls.Add(sportsHall); } } } } return(sportsHalls); }