public async void loadData()
{
IsLoading = true;
rootPage.NotifyUser(NotifyType.PrepareMessage);
Items = new ObservableCollection <ZModelItem>();
try
{
if (await ZHelpersLocalData.FileExists("Data.xml"))
{
StorageFile file = await folder.GetFileAsync("Data.xml");
using (Stream stream = await file.OpenStreamForReadAsync())
{
DataContractSerializer serializer = new DataContractSerializer(Items.GetType());
ObservableCollection <ZModelItem> list = (ObservableCollection <ZModelItem>)serializer.ReadObject(stream);
foreach (var item in list)
{
Items.Add(item);
}
}
}
rootPage.NotifyUser(NotifyType.StatusMessage);
}
catch (Exception ex)
{
rootPage.NotifyUser(NotifyType.ErrorMessage, ex.Message);
}
IsLoading = false;
}
private void Merken_Click(object sender, RoutedEventArgs e)
{
merkenButtonText.Text = "Gemerkt";
merkenButton.IsEnabled = false;
ZHelpersLocalData.Save(item);
}
