Apply conditional formatting

// Comment
private void attach_RegionCounties(RegionCounty entity)
  {
   this.SendPropertyChanging();
   entity.County = this;
  }
  
  private void detach_RegionCounties(RegionCounty entity)
  {
   this.SendPropertyChanging();
   entity.County = null;
  }
  
  private void attach_Buildings(Building entity)
  {
   this.SendPropertyChanging();
   entity.County = this;
  }
  
  private void detach_Buildings(Building entity)
  {
   this.SendPropertyChanging();
   entity.County = null;
  }
  
  private void attach_Schedules(Schedule entity)
  {
   this.SendPropertyChanging();
   entity.County = this;
  }