private async Task GetFoldersAsync()
{
if (!Windows.Storage.AccessCache.StorageApplicationPermissions.FutureAccessList.ContainsItem(FolderToken))
{
return;
}
FolderLinks.Clear();
var baseFolder = await Windows.Storage.AccessCache.StorageApplicationPermissions.FutureAccessList.GetFolderAsync(FolderToken);
var folders = (await baseFolder.GetFoldersAsync());
foreach (var f in folders)
{
var files = await f.GetFilesAsync();
var folder = new AudioFolder
{
Name = f.Name,
Path = f.Path,
Files = files.Select(p => new AudioFile
{
Name = p.Name,
Path = p.Path,
Extension = p.FileType,
File = p
}).ToList()
};
FolderLinks.Add(folder);
}
}
private async Task RefreshAudioFiles(AudioFolder clickedItem)
{
AudioButtonGrid.Children.Clear();
if (clickedItem != null)
{
foreach (var file in clickedItem.Files)
{
// load files into memory
var memoryStream = new InMemoryRandomAccessStream();
using (var inputStream = await file.File.OpenReadAsync())
{
await RandomAccessStream.CopyAsync(inputStream, memoryStream);
}
// <Button Content ="Name" Height="150" Width="150" Background="Red" Foreground="White" FontSize="24" />
var button = new Button {
Height = 150, Width = 150, FontSize = 24
};
// <TextBlock Text ="Customer Locations" TextWrapping="Wrap" />
button.Content = new TextBlock {
Text = file.Name, TextWrapping = TextWrapping.WrapWholeWords
};
button.Background = clickedItem.BackgroundColor;
button.Foreground = InvertColor(clickedItem.BackgroundColor.Color);
button.BorderBrush = new SolidColorBrush(Colors.White);
button.Tag = memoryStream;
button.Click += AudioButton_Click;
button.ContextRequested += AudioButton_ContextRequested;
AudioButtonGrid.Children.Add(button);
}
}
}
public static async Task DeleteStuckFiles()
{
var undeletedDir = GetUndeletedFilesDirectory();
try
{
// Remove undeleted files
var undeletedFolder = await StorageFolder.GetFolderFromPathAsync(undeletedDir);
foreach (var storageFile in await undeletedFolder.GetFilesAsync())
{
try
{
var badFilePath = await FileIO.ReadTextAsync(storageFile);
await SafeFileDelete(badFilePath);
await SafeFileDelete(storageFile);
}
catch
{
// Continue
}
}
// Remove failed downloads
var queryOptions = new QueryOptions(CommonFileQuery.DefaultQuery, new[] { DownloadableViewModelBase.DownloadExtension });
queryOptions.FolderDepth = FolderDepth.Deep;
var storageFiles = (await BaseFolder.CreateFileQueryWithOptions(queryOptions).GetFilesAsync())
.Concat(await AudioFolder.CreateFileQueryWithOptions(queryOptions).GetFilesAsync());
foreach (var storageFile in storageFiles)
{
try
{
await SafeFileDelete(storageFile);
}
catch
{
// Continue
}
}
}
catch
{
// Do nothing
}
}