//Sort type for listview of drivers
public MainPageViewModel()
{
//Initialize collection of drivers
var controller = new DriverBackup();
Drivers =
new ObservableCollection <DriverInformation>(controller.ListDrivers(AppSettings.ShowMicrosoftDrivers));
//Init Driver box VM
//Init top Buttons
var top = new ObservableCollection <ActionButton>()
{
new ActionButton(StringResources.DriverID, ActionButton.ButtonType.NoHighlight, "\xEA37",
"DriverId"),
new ActionButton(StringResources.Description, ActionButton.ButtonType.NoHighlight, "\xE7C3",
"Description"),
new ActionButton(StringResources.Backup, ActionButton.ButtonType.NoHighlight, "\xE896", "Backup"),
};
//Init bot buttons
var bot = new ObservableCollection <ActionButton>()
{
new ActionButton(StringResources.Save, SaveSelectedDrivers, ActionButton.ButtonType.Accept, "\xE74E"),
new ActionButton(StringResources.SelectAll, SelectAll, ActionButton.ButtonType.Deafult, "\xE133"),
};
DriversBox = new DriversBoxViewModel(Drivers, top, bot);
}
private async Task SaveDriversAsync(IEnumerable <DriverInformation> drivers, string path, CancellationToken ct)
{
await Task.Run(async() =>
{
try
{
var controller = new DriverBackup();
foreach (var t in drivers)
{
//Backup drivers one by one on background thread and show progress to the user
await controller.BackupDriverAsync(t, path);
await
Application.Current.Dispatcher.BeginInvoke(
DispatcherPriority.Background,
new Action(() => Progress++));
ct.ThrowIfCancellationRequested();
}
//Cancellation token for zipping
cts = new CancellationTokenSource();
//Zip folder if user wants it automatically
if (AppSettings.ZipRootFolder)
{
await CompressFolderAsZip(path);
}
//Alert user when the job is done
MessageDialog =
new MessageDialogViewModel(
new ObservableCollection <ActionButton>(new List <ActionButton>
{
new ActionButton(StringResources.OK,
() => MessageDialog = null,
ActionButton.ButtonType.Accept),
new ActionButton(StringResources.OpenFolder,
() => OpenOutputFolder(path),
ActionButton.ButtonType.Deafult),
}),
StringResources.DriversSaved, StringResources.DriversSavedLong);
//Add compress folder as zip button if it is not automatic
if (!AppSettings.ZipRootFolder)
{
MessageDialog.ActionButtons.Add(
new ActionButton(StringResources.ZipFolder,
async() =>
{
MessageDialog = null;
await CompressFolderAsZip(path);
}, ActionButton.ButtonType.Deafult));
}
}
catch (OperationCanceledException)
{
//Canceled by user
MessageDialog =
new MessageDialogViewModel(
new ObservableCollection <ActionButton>(new List <ActionButton>
{
new ActionButton(StringResources.OK, () => MessageDialog = null,
ActionButton.ButtonType.Accept)
}),
StringResources.SavingCanceled);
}
catch (Exception e)
{
//Let user know about the error
MessageDialog =
new MessageDialogViewModel(
new ObservableCollection <ActionButton>(new List <ActionButton>
{
new ActionButton(StringResources.OK, () => MessageDialog = null,
ActionButton.ButtonType.Accept)
}),
StringResources.Error, e.Message);
}
finally
{
ShowInProgressDialog = false;
}
}, ct);
}