//EventHandler zum Speichern der Liste (mittels Json)
private void ToolbarItem_Clicked(object sender, EventArgs e)
{
//Aufruf der Save-Methode des JsonControllers
JsonController.Save(StaticObjects.PersonList);
//Ausgabe eines Toasts
ToastController.ShowToastMessage("Liste gespeichert", ToastDuration.Short);
}
//EventHandler zum Speichern der Liste (mittels Json)
private void ToolbarItem_Save(object sender, EventArgs e)
{
//Aufruf der Save-Methode des JsonControllers
JsonController.Save(StaticObjects.PersonenDb.GetPeople());
//Ausgabe eines Toasts
ToastController.ShowToastMessage($"Liste gespeichert", ToastDuration.Long);
}
public async Task Save()
{
StorageFolder localfolder = ApplicationData.Current.LocalFolder;
StorageFile tempfile = await localfolder.CreateFileAsync("data_temp.json", CreationCollisionOption.ReplaceExisting);
var stream = await tempfile.OpenStreamForWriteAsync();
dataController.Save(stream);
var present = await localfolder.GetFileAsync("data.json");
var old = await localfolder.TryGetItemAsync("data_old.json");
if (old != null)
{
await old.DeleteAsync();
}
await present.RenameAsync("data_old.json");
await tempfile.RenameAsync("data.json");
System.Diagnostics.Debug.WriteLine("Save ended");
}
