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Revert creating a new task when adding result.

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弘韬 张 2020-12-04 21:54:22 +08:00
parent 01158fdc66
commit aa20d505fe
1 changed files with 4 additions and 14 deletions
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18
Flow.Launcher/ViewModel/ResultsViewModel.cs
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@ -188,22 +188,12 @@ namespace Flow.Launcher.ViewModel
return;
lock (_collectionLock)
{
// update UI in one run, so it can avoid UI flickering
// https://social.msdn.microsoft.com/Forums/vstudio/en-US/5ff71969-f183-4744-909d-50f7cd414954/binding-a-tabcontrols-selectedindex-not-working?forum=wpf
// fix selected index flow
var updateTask = Task.Run(() =>
{
// update UI in one run, so it can avoid UI flickering
Results.Update(newResults, token);
if (Results.Any())
SelectedItem = Results[0];
Results.Update(newResults, token);
if (Results.Any())
SelectedItem = Results[0];
});
if (!updateTask.Wait(300))
{
updateTask.Dispose();
throw new TimeoutException("Update result use too much time.");
}
}