Exemple #1
0
        async Task ExecuteLoadItemsCommand()
        {
            if (IsBusy)
            {
                return;
            }

            IsBusy = true;

            try
            {
                Items.Clear();
                DaysGroupings.Clear();
                var items = await DataStore.GetItemsAsync(true);

                Items.ReplaceRange(items);

                SortItems();
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex);
                MessagingCenter.Send(new MessagingCenterAlert
                {
                    Title   = "Error",
                    Message = "Unable to load items.",
                    Cancel  = "OK"
                }, "message");
            }
            finally
            {
                IsBusy = false;
            }
        }
Exemple #2
0
 private void SortItems()
 {
     foreach (var monthGrouping in Items.OrderByDescending(x => x.Date).GroupBy(x => x.Date.ToString("MMMM")))
     {
         var dayGroup = new DayGroupList();
         dayGroup.AddRange(monthGrouping);
         dayGroup.Heading = monthGrouping.Key.ToString();
         DaysGroupings.Add(dayGroup);
     }
 }