/// <summary>
/// Save selected button handler
/// </summary>
private async void SaveSelectedDrivers()
{
//Update Drivers for backup count property
MaximumProgress = DriversForBackpCount;
MessageDialog = null;
//check for empty selection
if (!Drivers.Any(x => x.IsSelected))
{
MessageDialog =
new MessageDialogViewModel(new ObservableCollection <ActionButton>(new List <ActionButton>()
{
new ActionButton(StringResources.OK,
() => { MessageDialog = null; }, ActionButton.ButtonType.Deafult)
}), StringResources.NothingToSave, StringResources.NoDriversSelected);
return;
}
var folder = new FolderBrowserDialog();
if (folder.ShowDialog() != DialogResult.OK)
{
return;
}
string path = folder.SelectedPath;
Progress = 0;
ShowInProgressDialog = true;
InProgressTest = StringResources.SavingDriversDots;
cts = new CancellationTokenSource();
await SaveDriversAsync(Drivers.Where(x => x.IsSelected), path, cts.Token);
}
private void OpenOutputFolder(string path)
{
//Handle: Folder might have been compressed to zip - check and handle
if (Directory.Exists(path))
{
Process.Start(path);
}
//older is a zip
else if (File.Exists(path + ".zip"))
{
MessageDialog =
new MessageDialogViewModel(
new ObservableCollection <ActionButton>()
{
new ActionButton(StringResources.OK, () => MessageDialog = null,
ActionButton.ButtonType.Accept)
},
StringResources.FolderCannotBeOpened, StringResources.FolderCannotBeOpenedLong);
}
//not found
else
{
MessageDialog =
new MessageDialogViewModel(
new ObservableCollection <ActionButton>()
{
new ActionButton(StringResources.OK, () => MessageDialog = null,
ActionButton.ButtonType.Accept)
},
StringResources.FolderCannotBeOpened, StringResources.FolderNotFound);
}
}
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);
}