Full share contract snippet

windows8

#region ShareContract

        protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
        {
            base.OnNavigatedFrom(e);
            UnregisterForShare();
        }

        protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
        {
            base.OnNavigatedTo(e);
            RegisterForShare();
        }

        private void RegisterForShare()
        {
            DataTransferManager dataTransferManager = DataTransferManager.GetForCurrentView();

            dataTransferManager.DataRequested += ShareStorageItemsHandler;
        }

        private void UnregisterForShare()
        {
            DataTransferManager dataTransferManager = DataTransferManager.GetForCurrentView();
            dataTransferManager.DataRequested -= ShareStorageItemsHandler;
        }

        private async void ShareStorageItemsHandler(DataTransferManager sender, DataRequestedEventArgs e)
        {
            DataRequest request = e.Request;
            request.Data.Properties.Title = "Share this text";
            request.Data.Properties.Description = "Choose an app from the list below";

            DataRequestDeferral deferral = request.GetDeferral();

            try
            {
                
                request.Data.SetText("Hello World!");
            }
            catch (Exception)
            {
                e.Request.FailWithDisplayText("Something went wrong and we can't share right now. Please try again!");
            }
            finally
            {
                deferral.Complete();
            }
        }

        #endregion