public App() { // This loads all the existing .note files. NoteFolder = new NoteFolder(); // Make call to method in MultiPageRestorableApp. Startup(typeof(NoteTakerHomePage)); }
public App() { Xamarin.FormsBook.Platform.Toolkit.Init(); // This loads all the existing .note files. NoteFolder = new NoteFolder(); // Make call to method in MultiPageRestorableApp. Startup(typeof(NoteTakerHomePage)); }
async protected override void OnDisappearing() { base.OnDisappearing(); // Special code for iOS: // Do not save note when program is terminating. if (isInSleepState) { return; } // Only save the note if there's some text somewhere. if (!String.IsNullOrWhiteSpace(Note.Title) || !String.IsNullOrWhiteSpace(Note.Text)) { // Save the note to a file. await Note.SaveAsync(); // Add it to the collection if it's a new note. NoteFolder noteFolder = ((App)App.Current).NoteFolder; // IndexOf method finds match based on Filename property // based on implementation of IEquatable in Note. int index = noteFolder.Notes.IndexOf(note); if (index == -1) { // No match -- add it. noteFolder.Notes.Add(note); } else { // Match -- replace it. noteFolder.Notes[index] = note; } } }