/// <summary>
/// Liest alle Beziehungen zu der Entität 'Schnittstelle' aus der Datenbank
/// </summary>
/// <param name="entity">Die Festplatte, zu welcher die Schnittstellen ermittelt werden</param>
/// <returns>Liste von PhysicalInterfaceWithCount</returns>
private List<PhysicalInterfaceWithCount> GetPhysicalInterfaces(Disk entity)
{
List<PhysicalInterfaceWithCount> physicalInterfaces = new List<PhysicalInterfaceWithCount>();
PhysicalInterfaceDataAccess physicalInterfaceDataAccess = new PhysicalInterfaceDataAccess();
MySqlConnection connection = this.CreateConnection();
MySqlCommand command = connection.CreateCommand();
command.CommandText = "SELECT * FROM `" + this.GetTableName() + "_schnittstelle` WHERE id_festplatte = " + entity.Id;
connection.Open();
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
PhysicalInterface physicalInterface = physicalInterfaceDataAccess.GetEntityById<PhysicalInterface>(Int32.Parse(reader.GetValue(1).ToString()));
uint count = uint.Parse(reader.GetValue(2).ToString());
physicalInterfaces.Add(new PhysicalInterfaceWithCount(physicalInterface, count));
}
return physicalInterfaces;
}
