private async Task <bool> DownloadFile(StorageFile localFile, string path)
{
bool result = false;
CachedFileManager.DeferUpdates(localFile);
var _cts = new CancellationTokenSource();
IProgress <WebDavProgress> progress = new Progress <WebDavProgress>(ProgressHandler);
using (var randomAccessStream = await localFile.OpenAsync(FileAccessMode.ReadWrite))
{
Stream targetStream = randomAccessStream.AsStreamForWrite();
result = await client.Download(path, targetStream, progress, _cts.Token);
}
// Let Windows know that we're finished changing the file so
// the other app can update the remote version of the file.
// Completing updates may require Windows to ask for user input.
await CachedFileManager.CompleteUpdatesAsync(localFile);
return(result);
}
private async Task Download(ResourceInfo resourceInfo, NextcloudClient.NextcloudClient client, StorageFolder folder)
{
if (resourceInfo.ContentType == "dav/directory")
{
ResourceInfo = new ResourceInfo
{
Name = resourceInfo.Name + ".zip",
ContentType = "application/zip",
Path = resourceInfo.Path
};
}
else
{
ResourceInfo = resourceInfo;
}
var savePicker = new FileSavePicker();
savePicker.FileTypeChoices.Add(ResourceInfo.ContentType, new List <string> {
Path.GetExtension(ResourceInfo.Name)
});
savePicker.SuggestedFileName = ResourceInfo.Name;
StorageFile localFile;
if (folder != null)
{
try
{
localFile = await folder.CreateFileAsync(
savePicker.SuggestedFileName,
CreationCollisionOption.GenerateUniqueName);
}
catch (FileNotFoundException)
{
//this.textBlock.Text = "Error " + ex;
return;
}
}
else
{
localFile = await savePicker.PickSaveFileAsync();
}
if (localFile == null)
{
return;
}
_currentFile = localFile;
// Prevent updates to the remote version of the file until
// we finish making changes and call CompleteUpdatesAsync.
CachedFileManager.DeferUpdates(localFile);
try
{
IProgress <WebDavProgress> progress = new Progress <WebDavProgress>(ProgressHandler);
using (var randomAccessStream = await localFile.OpenAsync(FileAccessMode.ReadWrite))
{
var targetStream = randomAccessStream.AsStreamForWrite();
switch (resourceInfo.ContentType)
{
case "dav/directory":
await client.DownloadDirectoryAsZip(ResourceInfo.Path, targetStream, progress, _cts.Token);
break;
default:
await client.Download(ResourceInfo.Path + "/" + ResourceInfo.Name, targetStream, progress, _cts.Token);
break;
}
}
}
catch (ResponseError e2)
{
ResponseErrorHandlerService.HandleException(e2);
}
// Let Windows know that we're finished changing the file so
// the other app can update the remote version of the file.
// Completing updates may require Windows to ask for user input.
var status = await CachedFileManager.CompleteUpdatesAsync(localFile);
if (status == Windows.Storage.Provider.FileUpdateStatus.Complete)
{
//this.textBlock.Text = "Path " + file.Name + " was saved.";
}
else
{
//this.textBlock.Text = "Path " + file.Name + " couldn't be saved.";
}
}
