public async void DownloadBook(bool fullBook)
{
_busyOverlay.Closable = true;
_busyOverlay.Closing += GoBack;
await _busyOverlay.Start(false);
IsBusy = true;
if (!_downloadController.DownloadBook(CatalogBookItemModel, CatalogId, fullBook))
{
_busyOverlay.Stop();
_busyOverlay.Closing -= GoBack;
}
}
private async Task CheckForDownloadItem(string url)
{
var link = await GetDownloadLink(url);
if (link != null)
{
if (!string.IsNullOrEmpty(CatalogBookItemKey) && TransientStorage.Contains(CatalogBookItemKey))
{
var catalogBookItem = TransientStorage.Get <CatalogBookItemModel>(CatalogBookItemKey);
catalogBookItem.Links = new List <BookDownloadLinkModel> {
link
};
_navigationService
.UriFor <BookInfoPageViewModel>()
.WithParam(vm => vm.Title, catalogBookItem.Title.ToUpper())
.WithParam(vm => vm.Description, catalogBookItem.Description)
.WithParam(vm => vm.ImageUrl, catalogBookItem.ImageUrl)
.WithParam(vm => vm.CatalogId, CatalogId)
.WithParam(vm => vm.StartDownload, true)
.WithParam(vm => vm.CatalogBookItemKey, TransientStorage.Put(catalogBookItem))
.Navigate();
_navigated = true;
}
else
{
var catalogBookItemModel = new CatalogBookItemModel
{
Links = new List <BookDownloadLinkModel> {
link
},
Title = Title,
Id = Guid.NewGuid().ToString()
};
_downloadController.DownloadBook(catalogBookItemModel, CatalogId);
_catalogItemId = catalogBookItemModel.Id;
}
}
}