/// <summary>
/// Load local notebooks
/// </summary>
/// <returns></returns>
static async public Task LoadAsync()
{
var storage = Windows.Storage.ApplicationData.Current.LocalFolder;
var folder = await storage.CreateFolderAsync(FolderNames.Notebooks.ToString(), CreationCollisionOption.OpenIfExists);
var notebooks = new ObservableCollection <NoteDataCommon>();
List <Type> types = new List <Type>();
types.Add(typeof(FoodDataItem));
types.Add(typeof(NoteDataItem));
types.Add(typeof(ToDoDataItem));
types.Add(typeof(NoteBook));
NotesDataSource.Unload();
DataContractJsonSerializer des = new DataContractJsonSerializer(typeof(NoteDataCommon), types);
var files = await folder.GetFilesAsync();
foreach (var file in files)
{
try
{
using (var stream = await file.OpenReadAsync())
{
var noteB = (NoteDataCommon)des.ReadObject(stream.AsStreamForRead());
NotesDataSource.AddNoteBook(noteB);
}
}
catch
{
Helpers.ShowErrorMessageAsync("Load Notebooks", "The application found data corruption.");
}
}
}
/// <summary>
/// Create new Notebook
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void btnAddNBClick(object sender, RoutedEventArgs e)
{
var addNbPop = this.FindName("popupAddNoteBook") as Popup;
var nbText = this.FindName("txtNbName") as TextBox;
if (string.IsNullOrEmpty(nbText.Text))
{
Helpers.ShowMessageAsync("Notebook Title can't be empty", "Create Notebook");
return;
}
//Creates new Notebook with user text
var nb = new NoteBook(nbText.Text);
//Adding notebook to main collection
NotesDataSource.AddNoteBook(nb);
//Saving new notebook.
DataManager.Save(nb);
addNbPop.IsOpen = false;
this.Frame.Navigate(typeof(GroupDetailPage), nb.UniqueId);
}