void Start()
{
_networkHandler = Instantiate(NetworkHandlerPrefab, transform);
_networkHandler.Initialize(Config.ProgramQueryLimit);
SearchComponent.Setup();
SearchComponent.OnSearchStarted += HandleSearchStarted;
SearchComponent.OnSearchCanceled += HandleSearchCanceled;
ProgramListComponent.Setup(Config.NearBottomThreshold);
ProgramListComponent.OnReachEnd += HandleOnReachEnd;
ProgramListComponent.OnSelectDatum += HandleSelectDatum;
ProgramDetailComponent.Setup();
ProgramDetailComponent.OnBackPressed += HandleBackFromDetail;
LoadDefault();
}