private async Task ReloadPackagesAsync()
{
_reloadPackagesCancellationTokenSource?.Cancel();
_reloadPackagesCancellationTokenSource = new CancellationTokenSource();
var identities = _localPackagesService.RequireInstalledPackages()
.Where(i => i.Id.ContainsIgnoreCase(_lastFilterString));
var tasks = identities.Select(async i =>
{
var packageInfo = await _localPackagesService.GetInstalledPackageInfoAsync(i.Id);
if (packageInfo == null)
{
return(new PackageRowPresentationModel(i.Id, true, i.Version.ToString(),
Resources.Load <Texture2D>(Paths.DefaultIconResourceName),
Enumerable.Empty <string>(),
Enumerable.Empty <string>()));
}
return(await CreatePresentationModelAsync(packageInfo));
});
// todo break method if _reloadPackagesCancellationTokenSource.Cancelled
IEnumerable <PackageRowPresentationModel> packages = await Task.WhenAll(tasks);
if (!string.IsNullOrWhiteSpace(_lastSelectedAssembly))
{
packages = packages.Where(p => p.InstalledInAssemblies.Contains(_lastSelectedAssembly));
}
if (!string.IsNullOrWhiteSpace(_lastSelectedSource))
{
packages = packages.Where(p => p.Sources.Contains(_lastSelectedSource));
}
_mainWindow.InstalledPackages = packages;
}
