/// <summary>
/// Uploads a copy of the current database to onedrive
/// </summary>
/// <returns>State if the task succeed successfully</returns>
public async Task <TaskCompletionType> Upload()
{
if (_liveClient == null)
{
await Login();
}
await GetBackupFolder();
if (string.IsNullOrEmpty(_folderId))
{
return(TaskCompletionType.Unsuccessful);
}
try {
var localFolder = ApplicationData.Current.LocalFolder;
var storageFile = await localFolder.GetFileAsync(DB_NAME);
var uploadOperation = await _liveClient.CreateBackgroundUploadAsync(
_folderId, BACKUP_NAME, storageFile, OverwriteOption.Overwrite);
var uploadResult = await uploadOperation.StartAsync();
return(TaskCompletionType.Successful);
}
catch (TaskCanceledException ex) {
InsightHelper.Report(ex);
return(TaskCompletionType.Aborted);
}
catch (Exception ex) {
InsightHelper.Report(ex);
return(TaskCompletionType.Unsuccessful);
}
}
private async void uploadButton_Click(object sender, RoutedEventArgs e)//上传
{
try
{
msgText.Text = "亲：正在上传";
var authClient = new LiveAuthClient();
var authResult = await authClient.LoginAsync(new string[] { "wl.skydrive", "wl.skydrive_update" });
if (authResult.Session != null)
{
var liveConnectClient = new LiveConnectClient(authResult.Session);
StorageFile file = await ApplicationData.Current.LocalFolder.GetFileAsync(fileName);
//String fileText = await FileIO.ReadTextAsync(file);
LiveUploadOperation uploadOperation = await liveConnectClient.CreateBackgroundUploadAsync(
"me/skydrive", file.Name, file, OverwriteOption.Overwrite);
LiveOperationResult uploadResult = await uploadOperation.StartAsync();
if (uploadResult.Result != null)
{
msgText.Text = "恭喜：您已成功同步记事至OneDrive!";
}
}
}
catch (LiveAuthException ex)
{
msgText.Text = ex.Message;
}
catch (LiveConnectException ex)
{
msgText.Text = ex.Message;
}
}
private async void RunButton_Click(object sender, RoutedEventArgs e)
{
string message = null;
try
{
// Ensure that the user has consented the wl.skydrive and wl.skydrive_update scopes
var authClient = new LiveAuthClient();
var authResult = await authClient.LoginAsync(new string[] { "wl.skydrive", "wl.skydrive_update" });
if (authResult.Session == null)
{
throw new InvalidOperationException("You need to sign in and give consent to the app.");
}
var liveConnectClient = new LiveConnectClient(authResult.Session);
// Validate parameters
var imageSourceUrl = imgSourceUrlTextBox.Text;
if (string.IsNullOrWhiteSpace(imageSourceUrl))
{
throw new InvalidOperationException("Image Url is empty.");
}
var uploadPath = uploadPathTextBox.Text;
if (string.IsNullOrWhiteSpace(uploadPath))
{
throw new InvalidOperationException("Upload location is empty.");
}
// Download the image from the Internet
var networkFileDownloader = new BackgroundDownloader();
DownloadOperation networkFileDownloadOperation = networkFileDownloader.CreateDownload(new Uri(imageSourceUrl), null);
await networkFileDownloadOperation.StartAsync();
IInputStream uploadInputStream = networkFileDownloadOperation.GetResultStreamAt(0);
// Upload to OneDrive
LiveUploadOperation uploadOperation = await liveConnectClient.CreateBackgroundUploadAsync(uploadPath, "ImageFromInternet.jpg", uploadInputStream, OverwriteOption.Rename);
LiveOperationResult uploadResult = await uploadOperation.StartAsync();
dynamic uploadedResource = uploadResult.Result;
string uploadedResourceId = uploadedResource.id;
string uploadedResourceName = uploadedResource.name;
string uploadedResourceLink = uploadedResource.source;
uploadedResourceTextBox.Text = string.Format("{0}\r\n{1}\r\n{2}", uploadedResourceId, uploadedResourceName, uploadedResourceLink);
// Download from the OneDrive
LiveDownloadOperation downloadOperation = await liveConnectClient.CreateBackgroundDownloadAsync(uploadedResourceId + "/content");
LiveDownloadOperationResult downloadResult = await downloadOperation.StartAsync();
if (downloadResult != null && downloadResult.Stream != null)
{
using (IRandomAccessStream ras = await downloadResult.GetRandomAccessStreamAsync())
{
BitmapImage imgSource = new BitmapImage();
imgSource.SetSource(ras);
skydriveImage.Source = imgSource;
}
}
}
catch (Exception ex)
{
message = "Operation failed: " + ex.Message;
}
if (message != null)
{
var dialog = new Windows.UI.Popups.MessageDialog(message);
await dialog.ShowAsync();
}
}