async Task AddApp()
{
var selectedFile = await _dialogManager.BrowseForFile(null, null, ".exe", true);
if (selectedFile == null)
{
return;
}
await Task.Run(() => {
var newApp = new ExternalApp(Path.GetFileNameWithoutExtension(selectedFile), selectedFile, "", false,
StartupType.Any);
ExternalApps.AddLocked(newApp);
});
}