private void RefreshLvServiceList(ListView lvServiceList)
 {
     serviceList           = serviceService.GetAllServiceList().ToList();
     selectedServiceList   = JsonConvert.DeserializeObject <List <BLL.Models.Service> >(Intent.GetStringExtra("SelectedServiceList") ?? string.Empty) ?? new List <BLL.Models.Service>();
     lvServiceList.Adapter = new ServiceAdapter(this, serviceList);
     selectedServiceList.ForEach(selectedService =>
     {
         lvServiceList.SetItemChecked(serviceList.FindIndex(s => s.ServiceId == selectedService.ServiceId), true);
     });
 }