private async Task <List <string> > SearchDialogLoadingFunction(string searchText, CancellationToken ct, ProgressUpdater progressUpdater)
{
// simulate one second of loading
await Task.Delay(1000, ct);
// generate some random items
int count = rand.Next(2, 30);
var items = new List <string>(count);
progressUpdater?.StartNewLoop(count);
for (int i = count - 1; i >= 0; --i)
{
progressUpdater?.SetForLoop(i);
items.Add($"{rand.Next(100)}-{searchText}");
ct.ThrowIfCancellationRequested();
}
return(items);
}
private async void MenuItem_Dialogs_Progress_Click(object sender, RoutedEventArgs e)
{
const int msTime = 3000;
_ProgressDialog.Show($"Showing for {msTime} milliseconds", null, 0);
ProgressUpdater progressUpdater = _ProgressDialog.Updater;
await Task.Run(async delegate
{
int progressSteps = 100;
int msStep = (int)Math.Round(msTime / (double)progressSteps);
progressUpdater.StartNewLoop(progressSteps);
for (int i = 0; i < progressSteps; ++i)
{
progressUpdater.SetForLoop(i, true);
await Task.Delay(msStep);
}
});
_ProgressDialog.Hide();
}