private async void DownloadConfigButton_Click(object sender, RoutedEventArgs e)
{
var helper = new RoamingObjectStorageHelper();
// Read complex/large objects
if (await helper.FileExistsAsync(portfolioKey))
{
var obj = await helper.ReadFileAsync <ObservableCollection <PurchaseClass> >(portfolioKey);
ContentDialog importDialog = new ContentDialog()
{
Title = $"Import {obj.Count} purchases?",
Content = "This will clear your current portfolio and download your backup.",
DefaultButton = ContentDialogButton.Primary,
PrimaryButtonText = "Import",
CloseButtonText = "Cancel",
RequestedTheme = ((Frame)Window.Current.Content).RequestedTheme
};
var response = await importDialog.ShowAsync();
if (response == ContentDialogResult.Primary)
{
Portfolio.importPortfolio(obj);
}
}
else
{
ContentDialog importDialog = new ContentDialog()
{
Title = "No backup found.",
Content = "You don't seem to have uploaded any portfolio before.",
DefaultButton = ContentDialogButton.Primary,
IsPrimaryButtonEnabled = false,
PrimaryButtonText = "Import",
CloseButtonText = "Cancel",
RequestedTheme = ((Frame)Window.Current.Content).RequestedTheme
};
await importDialog.ShowAsync();
}
}
public static async Task LoadAsync()
{
RoamingObjectStorageHelper helper = new RoamingObjectStorageHelper();
_websites = await helper.ReadFileAsync("keyWebsites", _websites);
}