コード例 #1
0
        async Task ExecuteDeleteCommand()
        {
            if (IsBusy)
            {
                return;
            }
            IsBusy = true;

            try
            {
                UserDialogs.Instance.ShowLoading("Deleting Item");
                await cloudService.DeleteItemAsync(Item);

                UserDialogs.Instance.HideLoading();
                MessagingCenter.Send <ItemDetailViewModel>(this, "ItemsChanged");
                var nav = Application.Current.MainPage.Navigation.PopAsync(); // Pop Back
            }
            catch (Exception ex)
            {
                UserDialogs.Instance.ShowError(ex.Message);
            }
            finally
            {
                IsBusy = false;
            }
        }