public BuyGuideViewModel(INavigationService navigationService)
: base(navigationService)
{
Travel = new GuideListBindingModel();
Initialize();
}
private void TravelItemClickExecute(GuideListBindingModel item)
{
if (item.IsOwned)
{
_navigationService.NavigateTo("GuideMain", item.Id);
}
else if (!item.IsOwned)
{
//if (Data.FirstOrDefault(x => x.Id == x.))
_navigationService.NavigateTo("BuyGuide", item.Id);
}
}
private void InsertTravelToData(GuideListBindingModel item)
{
var duplicate = Data.FirstOrDefault(i => i.Id == item.Id);
//if owned item already exists continue
if (duplicate != null && !item.IsOwned && duplicate.IsOwned)
{
return;
}
//if new item is owned overide or if both items are not owned
if (duplicate != null && item.IsOwned ||
duplicate != null && !item.IsOwned && !duplicate.IsOwned)
{
Data.Remove(duplicate);
}
Data.Add(item);
}
private async void LoadData()
{
IsWorkInProgress = true;
if (_travelId != 0)
{
Travel = await _travelRepository.GetTravelByIdAsync<GuideListBindingModel>(_travelId);
}
IsWorkInProgress = false;
}
