public static ObservableCollection <BackupVM> GetBackupVMs()
{
ObservableCollection <BackupVM> backupVMs = new ObservableCollection <BackupVM>();
string shortcutsBackupPath = Helper.GetShortcutsBackupPath();
DirectoryInfo directoryInfo = new DirectoryInfo(shortcutsBackupPath);
// https://stackoverflow.com/questions/1179970/how-to-find-the-most-recent-file-in-a-directory-using-net-and-without-looping
//IOrderedEnumerable<FileInfo> fileInfos = directory.GetFiles().OrderByDescending(f => f.LastWriteTime);
IOrderedEnumerable <FileInfo> fileInfos = directoryInfo.GetFiles().OrderByDescending(f => f.Name);
foreach (FileInfo fileInfo in fileInfos)
{
string fileName = fileInfo.Name;
string fileSize = fileInfo.Length.ToString() + " bytes";
BackupVM backupVM = new BackupVM(fileName, fileSize);
backupVMs.Add(backupVM);
}
return(backupVMs);
}
/// <summary>
/// Create a backup of the current windows & shortcuts.
/// </summary>
/// <returns></returns>
public static string BackupShortcuts()
{
// Get the application context
ShortcutsVM shortcutsVM = ((App)Application.Current).DataContext;
Shortcuts shortcuts = ContextHelper.VMToShortcuts(shortcutsVM);
string shortcutsSerialized = JsonConvert.SerializeObject(shortcuts);
string shortcutsBackupPath = Helper.GetShortcutsBackupPath();
DateTime dateTime = DateTime.Now;
string backupFileName = dateTime.ToString("yyyyMMdd_HHmmss_fff", CultureInfo.InvariantCulture);
string backupFilePath = Path.Combine(shortcutsBackupPath, backupFileName);
FileIO.WriteFile(backupFilePath, shortcutsSerialized, false);
FileInfo fileInfo = new FileInfo(backupFilePath);
string fileSize = fileInfo.Length.ToString() + " bytes";
// Update the shortcutsVM
BackupVM backupVM = new BackupVM(backupFileName, fileSize);
shortcutsVM.BackupVMs.Add(backupVM);
shortcutsVM.BackupVMs.Sort((a, b) => { return(b.FileName.CompareTo(a.FileName)); });
return(backupFileName);
}
