private async void SendFileToStorage(object sender, RoutedEventArgs e)
        {
            Flyout fly = new Flyout();
            fly.PlacementTarget = sender as UIElement;
            fly.Placement = PlacementMode.Top;
            fly.Closed += (x, y) =>
            {

            };
            ObservableCollection<selectingfiles> oc = new ObservableCollection<selectingfiles>();
            ListView a = new ListView();
            a.ItemTemplate = (DataTemplate)Application.Current.Resources["DeviceTemplate"];

            a.Width = 220;
            a.Height = 50;
            a.BorderBrush = new SolidColorBrush(Colors.BlueViolet);
            a.Background = new SolidColorBrush(Colors.Lavender);
            a.Foreground = new SolidColorBrush(Colors.Black);

            DeviceInformationCollection _device;
            _device = null;
            _device = await DeviceInformation.FindAllAsync(StorageDevice.GetDeviceSelector());
            oc.Clear();
            foreach (DeviceInformation dv in _device)
            {
                var dd = StorageDevice.FromId(dv.Id);
                selectingfiles g = new selectingfiles
                {

                    DeviceInfo = dv,
                    DeviceName = dd.DisplayName,
                };
                oc.Add(g);
            }
            if (oc.Count > 0)
            {
                a.Height = oc.Count * 50;
                a.ItemsSource = oc;
                fly.Content = a;
                fly.IsOpen = true;
                UpdateLayout();
            }
            else
            {
                fly.IsOpen = false;
                UpdateLayout();
                try
                {
                    await new MessageDialog("Removable Devices Not Found !!!").ShowAsync();
                }
                catch (Exception)
                {


                }

            }

            //var removableStorages = await KnownFolders.RemovableDevices.GetFoldersAsync();

            //if (removableStorages.Count > 0)
            //{
            //    // Display each storage device
            //    foreach (StorageFolder storage in removableStorages)
            //    {
            //        a.Items.Add(storage.DisplayName);
            //    }
            //}



            a.SelectionChanged += async (object se, SelectionChangedEventArgs f) =>
            {

                object ff = a.SelectedItem;
                selectingfiles ss = ff as selectingfiles;
                object ls = ls1.SelectedItem;
                playlist pl = ls as playlist;


                fly.IsOpen = false;
                var storage = StorageDevice.FromId(ss.DeviceInfo.Id);

                if (ls1.SelectedItem != null)
                {

                    try
                    {
                        progressring.IsActive = true;

                        //await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
                        //  {
                        //      await
                        //          pl.MediaFile.CopyAsync(storage, pl.MediaFile.Name,
                        //                                 NameCollisionOption.GenerateUniqueName);
                        //  });
                        //progressring.IsActive = false;


                        var s = pl.MediaFile.CopyAsync(storage, pl.MediaFile.Name,
                                                  NameCollisionOption.GenerateUniqueName).GetAwaiter();
                        //var dresult = s.GetAwaiter();

                        s.OnCompleted(async() =>
                        {
                           await new MessageDialog("File Sended Successfully").ShowAsync();
                            progressring.IsActive = false;
                        });

                    }
                    catch
                    {
                        ErrorCorrecting("027");
                    }

                }
                else
                {
                    new MessageDialog("First Select The Media in List!!!Then Send To Removable Device");
                }
            };


        }
        private async void Loadmediafromdevice(object sender, RoutedEventArgs e)
        {
            Flyout fly = new Flyout();
            fly.PlacementTarget = sender as UIElement;
            fly.Placement = PlacementMode.Top;
            fly.Closed += (x, y) =>
            {

            };
            ObservableCollection<selectingfiles> oc = new ObservableCollection<selectingfiles>();
            ListView a = new ListView();
            a.ItemTemplate = (DataTemplate)Application.Current.Resources["DeviceTemplate"];

            a.Width = 220;
            a.Height = 50;
            a.BorderBrush = new SolidColorBrush(Colors.BlueViolet);
            a.Background = new SolidColorBrush(Colors.Lavender);
            a.Foreground = new SolidColorBrush(Colors.Black);

            DeviceInformationCollection _device;
            _device = null;
            _device = await DeviceInformation.FindAllAsync(StorageDevice.GetDeviceSelector());
            oc.Clear();
            foreach (DeviceInformation dv in _device)
            {
                var dd = StorageDevice.FromId(dv.Id);
                selectingfiles g = new selectingfiles
                {

                    DeviceInfo = dv,
                    DeviceName = dd.DisplayName,
                };
                oc.Add(g);
            }
            if (oc.Count > 0)
            {
                a.Height = oc.Count * 50;
                a.ItemsSource = oc;
                fly.Content = a;
                fly.IsOpen = true;
                UpdateLayout();
            }
            else
            {
                fly.IsOpen = false;
                UpdateLayout();
                try
                {
                    await new MessageDialog("Removeable Devices Not Found !!!").ShowAsync();
                }
                catch (Exception)
                {


                }

            }

            //var removableStorages = await KnownFolders.RemovableDevices.GetFoldersAsync();

            //if (removableStorages.Count > 0)
            //{
            //    // Display each storage device
            //    foreach (StorageFolder storage in removableStorages)
            //    {
            //        a.Items.Add(storage.DisplayName);
            //    }
            //}





            a.SelectionChanged += async (object se, SelectionChangedEventArgs f) =>
            {

                object ff = a.SelectedItem;
                selectingfiles ss = ff as selectingfiles;

                fly.IsOpen = false;
                var storage = StorageDevice.FromId(ss.DeviceInfo.Id);
                //var storageName = deviceInfoElement.Name;

                // Construct the query for image files
                var QueryOptions = new QueryOptions
                    (
                    CommonFileQuery.OrderByName, new List<string> { ".3g2", ".3gp2", ".3gp", ".3gpp", ".m4a", ".m4v", ".mp4v", ".mp4", ".mov", ".m2ts", ".asf", ".wm", ".vob", ".wmv", ".wma", ".aac", ".adt", ".mp3", ".wav", ".avi", ".ac3", ".ec3" }
                    );
                var FileQuery = storage.CreateFileQueryWithOptions(QueryOptions);

                // Run the query for image files

                var Files = await FileQuery.GetFilesAsync();
                file = Files;
                try
                {
                    await pickingfiles();
                }
                catch
                {

                    ErrorCorrecting("025");
                }
                ////if (Files.Count > 0)
                ////{
                ////    var imageFile = Files[0];

                ////}

            };

        }