public async Task RemoveEntryAsync(LapTimeEntry entry)
{
if (EnabledSources.Any(x => x.ReadOnly))
{
NonfatalError.Notify("Can’t remove entry from read-only sources",
$"Please, disable {EnabledSources.Where(x => x.ReadOnly).Select(x => x.DisplayName).JoinToReadableString()}.", solutions: new[] {
new NonfatalErrorSolution("Disable read-only sources", null, token => {
foreach (var source in EnabledSources)
{
source.IsEnabled = false;
}
RaiseEntriesChanged();
return(Task.Delay(0));
}),
});
return;
}
var car = CarsManager.Instance.GetById(entry.CarId)?.DisplayName ?? entry.CarId;
var track = TracksManager.Instance.GetLayoutByKunosId(entry.TrackId)?.LayoutName ?? entry.TrackId;
if (ModernDialog.ShowMessage($"Are you sure you want to remove {car} on {track} lap time?", "Remove Lap Time",
MessageBoxButton.YesNo) != MessageBoxResult.Yes)
{
return;
}
try {
using (WaitingDialog.Create("Deleting…")) {
var changed = false;
foreach (var source in EnabledSources)
{
changed |= await source.RemoveAsync(entry.CarId, entry.TrackId);
}
if (changed)
{
Logging.Debug("Removed");
RaiseEntriesChanged();
}
}
} catch (Exception e) {
NonfatalError.Notify("Can’t remove entry", e);
}
}
public Task UpdateAsync()
{
if (_updateTask != null)
{
return(_updateTask);
}
var checksum = EnabledSources.Aggregate(0L, (current, source) => (current * 397) ^ source.ChangeId);
if (checksum == _previousChecksum)
{
return(Task.Delay(0));
}
_previousChecksum = checksum;
return(_updateTask = UpdateAsyncInner());
}
