private void Calculate()
 {
     _houseController.Calculate();
     if (_heatType == HeatType.Common)
     {
         _heatLosses = _houseController.CommonHeatLosses;
     }
     else
     {
         _heatLosses = _houseController.IndividualHeatLosses;
     }
     CharacteristicHeatConsumption();
     HeatConsumption();
     CalculateCost();
 }