/// <summary>
/// Restore the watch items from OneDrive
/// </summary>
/// <returns></returns>
public async Task <bool> Restore()
{
try
{
string CompressedFile = "pebble_time_manager_backup.zip";
//Get backup file
await OneDrive.DownloadAsync("Backup", CompressedFile);
Windows.Storage.StorageFolder LocalFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Stream FileStream = await LocalFolder.OpenStreamForReadAsync(CompressedFile);
using (ZipArchive zipArchive = new ZipArchive(FileStream, ZipArchiveMode.Read))
{
foreach (ZipArchiveEntry entry in zipArchive.Entries)
{
using (Stream entryStream = entry.Open())
{
byte[] buffer = new byte[entry.Length];
entryStream.Read(buffer, 0, buffer.Length);
// Create a file to store the contents
StorageFile uncompressedFile = await LocalFolder.CreateFileAsync(entry.Name, CreationCollisionOption.ReplaceExisting);
// Store the contents
using (IRandomAccessStream uncompressedFileStream =
await uncompressedFile.OpenAsync(FileAccessMode.ReadWrite))
{
using (Stream outstream = uncompressedFileStream.AsStreamForWrite())
{
outstream.Write(buffer, 0, buffer.Length);
outstream.Flush();
}
}
System.Diagnostics.Debug.WriteLine("Restore exception: " + entry.Name);
}
}
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine("Restore exception: " + exp.Message);
return(false);
}
return(true);
}
public async void loadXML()
{
Windows.Storage.StorageFolder storageFolder = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync("XML"); // you can get the specific folder from KnownFolders or other folders via FolderPicker as well
var storageFile = await storageFolder.OpenStreamForReadAsync("FavoriteSuggestionList.xml");
//Windows.Data.Xml.Dom.XmlLoadSettings loadSettings = new Windows.Data.Xml.Dom.XmlLoadSettings();
//loadSettings.ProhibitDtd = false; // sample
//loadSettings.ResolveExternals = false; // sample
XDocument doc = XDocument.Load(storageFile);
// XmlDocument doc = await XmlDocument.LoadFromFileAsync(storageFile, loadSettings);
// XmlNodeList groups = doc.Elements;//.SelectNodes("//FavoriteList/FavoriteItem");
foreach (var group in doc.Root.Elements("FavoriteItem"))
{
SkyDriveFile favoriteItem = new SkyDriveFile((string)group.Attribute("Title"), (string)group.Attribute("URL"), (string)group.Attribute("ImagePath"));
favoriteItem.IsChecked = true;
favoriteItem.ShowCheckBox = true;
favoriteList.Add(favoriteItem);
}
}
/// <summary>
/// 从硬盘读取并反序列化账号数据
/// </summary>
/// <param name="id"></param>
private async static Task <int> LoadSerializeAsync(string uid)
{
currentaccount = uid;
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
try
{
Stream fs = await storageFolder.OpenStreamForReadAsync(currentaccount + ".bat"); //获取本地文件对象的流写入对象
using (XmlDictionaryReader reader = XmlDictionaryReader.CreateTextReader(fs, new XmlDictionaryReaderQuotas())) //using语句控制其生命周期
{
DataContractSerializer dcs = new DataContractSerializer(typeof(Dictionary <string, Contacts>));
contacts = (Dictionary <string, Contacts>)dcs.ReadObject(reader); //获取到硬盘中的联系人数据
}
return(1);
}
catch (Exception e)
{
var dialog = new MessageDialog("");
dialog.Content = "Load Serialize Exception";
await dialog.ShowAsync();
return(0);
}
}