private void Init(string drive)
{
fileSystemService.Cleanup(drive);
var driveNode = fileSystemService.GetDrive(drive);
fileSystemService.StartWatcher(drive);
TreeGrid.Root = new TreeGridNodeViewModel(driveNode);
SetStatus($"Scanning drive: {drive} ...", loader: true);
var ts = new CancellationTokenSource();
Task.Delay(TimeSpan.FromMilliseconds(100), ts.Token)
.ContinueWith(t => fileSystemService.Scan(drive, ts.Token), ts.Token)
.ContinueWith(t =>
{
TreeGrid.Root = new TreeGridNodeViewModel(driveNode);
if (ts.IsCancellationRequested)
{
return;
}
SetStatus("Ready", loader: false);
CalcStatistics(driveNode);
}, ts.Token, TaskContinuationOptions.None, TaskScheduler.FromCurrentSynchronizationContext());
treeCancellationTokenSource = ts;
}