private async void LoadMemos()
{
IList <Memo> memos = new List <Memo>();
try
{
// from server-end
var temp = await NetHelper.GetAllMemos(Preference.GetUserID());
memos = MemoSort.SortByTime(temp);
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
// from local DB
var temp = DBHelper.GetAllMemo();
memos = MemoSort.SortByTime(temp);
}
foreach (var memo in memos)
{
var memoBlock = new MemoView(memo);
memoBlock.Holding += OnChoose;
memoBlock.RightTapped += OnChoose;
memoList.Children.Add(memoBlock);
}
}
void IBackgroundTask.Run(IBackgroundTaskInstance taskInstance)
{
var deferral = taskInstance.GetDeferral();
var allMemos = DBHelper.GetAllMemo();
var memos = MemoSort.SortByTime(allMemos);
NotificationHelper.RefreshTiles(memos);
Debug.WriteLine("==============fire TileRefresher.");
deferral.Complete();
}
private async void onSave(object sender, RoutedEventArgs e)
{
modifyingMemo.Title = titleTB.Text;
var ds = timeDP.Date;
var ts = timeTP.Time;
modifyingMemo.Time = new DateTime(ds.Year, ds.Month, ds.Day, ts.Hours, ts.Minutes, ts.Seconds, DateTimeKind.Local).ToUniversalTime();
modifyingMemo.Content = contentTB.Text;
Frame rootFrame = Window.Current.Content as Frame;
if (type == OperateType.ADD || type == OperateType.SNAP)
{
// sync in server-end
try
{
var memoID = await NetHelper.AddMemo(Preference.GetUserID(), modifyingMemo);
modifyingMemo.MemoID = memoID;
}
catch (COMException)
{
UnsyncQueue.Instance.Enqueue(new AddMemoOperation(Preference.GetUserID(), modifyingMemo));
modifyingMemo.MemoID = MemoIDGenerator.Generate(Preference.GetUserID());
}
// save in local DB
DBHelper.AddMemo(modifyingMemo);
// add notification
NotificationHelper.AddToastToSchedule(modifyingMemo);
// update tiles
NotificationHelper.RefreshTiles(MemoSort.SortByTime(DBHelper.GetAllMemo()));
rootFrame.Navigate(typeof(MainPage));
}
else if (type == OperateType.MODIFY)
{
// sync in server-end
try
{
await NetHelper.ModifyMemo(modifyingMemo);
}
catch (COMException)
{
UnsyncQueue.Instance.Enqueue(new ModifyMemoOperation(modifyingMemo));
}
// save in local DB
DBHelper.UpdateMemo(modifyingMemo);
// add notification
NotificationHelper.RemoveToastFromSchedule(modifyingMemo);
NotificationHelper.AddToastToSchedule(modifyingMemo);
// update tiles
NotificationHelper.RefreshTiles(MemoSort.SortByTime(DBHelper.GetAllMemo()));
rootFrame.Navigate(typeof(MainPage));
}
}