public async void InitFromUrl(string imageUrl)
{
ProgressAction(true);
if (await StorageHelper.FileExistsAsync(imageUrl))
{
this.sourcefile = await StorageHelper.TryGetFileFromPathAsync(imageUrl);
await InitDrawArea();
ProgressAction(false);
return;
}
var tcs = new TaskCompletionSource <PictureEditor>();
var storageManager = await LocalCacheManager.InitializeAsync(StorageFolderType.Pictures);
DownloadHelper.DownloadAsync(imageUrl, storageManager.CurrentFolder, async(path, url) =>
{
if (imageUrl == url)
{
this.sourcefile = await StorageHelper.TryGetFileFromPathAsync(path);
await InitDrawArea();
}
else
{
}
ProgressAction(false);
});
}
public async void DownloadAsync_downloads()
{
// set-up
IWebClient webClient = A.Fake <IWebClient>();
DownloadHelper.WebClientFactory = () => webClient;
IDownloadable download = CreateDownload();
// call
await DownloadHelper.DownloadAsync(download);
// assert
download.Status.MustBe(DownloadStatus.Success);
download.Exception.MustBeNull();
}
public async void DownloadAsync_sets_exception()
{
// set-up
IDownloadable download = CreateDownload();
Exception exception = new Exception("foo");
IWebClient webClient = A.Fake <IWebClient>();
DownloadHelper.WebClientFactory = () => webClient;
A.CallTo(() => webClient.OpenReadTaskAsync(_sampleUri))
.Throws(exception);
// call
try
{
await DownloadHelper.DownloadAsync(download);
}
catch { }
// assert
download.Status.MustBe(DownloadStatus.Failed);
download.Exception.MustBe(exception);
}
/// <summary>
/// Downloads a PHP version asynchronously
/// </summary>
/// <param name="version"></param>
public static async Task DownloadVersionAsync(Version version)
{
var query = _VersionCache.Where(o => o.VersionNumber == version);
if (!query.Any())
{
throw new ArgumentException("The specified PHP version was not found", nameof(version));
}
PhpVersion ver = query.Single();
if (File.Exists("php.zip"))
{
File.Delete("php.zip");
}
var downloader = new DownloadHelper(ver.DownloadURL, "php.zip");
downloader.DownloadProgressChanged += (a, b) => DownloadProgressChanged(a, b);
await downloader.DownloadAsync();
await ExtractPackage(ver.VersionNumber);
}
