public async Task RefreshLivestreams()
        {
            refreshTimer.Stop();
            try
            {
                await StreamsModel.RefreshLivestreams();

                refreshErrorCount = 0;

                // only reactive the timer if we're still on this screen
                if (IsActive)
                {
                    refreshTimer.Start();
                }
            }
            catch (Exception ex)
            {
                if (!IsActive)
                {
                    return;
                }
                refreshErrorCount++;

                // keep trying to refresh until we hit too many consecutive errors
                if (refreshErrorCount >= 3)
                {
                    Execute.OnUIThread(async() =>
                    {
                        await this.ShowMessageAsync("Error refreshing livestreams", ex.ExtractErrorMessage());
                        refreshTimer.Start();
                    });
                }
                else
                {
                    refreshTimer.Start();
                }
            }
        }
示例#2
0
        public async Task RefreshLivestreams()
        {
            refreshTimer.Stop();
            try
            {
                await StreamsModel.RefreshLivestreams();

                refreshErrorCount = 0;

                // only reactive the timer if we're still on this screen
                if (IsActive)
                {
                    refreshTimer.Start();
                }
            }
            catch (AggregateException aggregateException)
            {
                if (!IsActive)
                {
                    return;
                }
                refreshErrorCount++;

                // keep trying to refresh until we hit too many consecutive errors unless it's our first query
                if (refreshCount == 0 || refreshErrorCount >= 3)
                {
                    foreach (var ex in aggregateException.InnerExceptions)
                    {
                        var messageDialogResult = await this.ShowMessageAsync(
                            "Error refreshing livestreams", ex.ExtractErrorMessage(),
                            MessageDialogStyle.AffirmativeAndNegative,
                            new MetroDialogSettings()
                        {
                            NegativeButtonText = "Ignore"
                        });

                        if (messageDialogResult == MessageDialogResult.Negative)
                        {
                            StreamsModel.IgnoreQueryFailure(ex.Message);
                        }
                    }

                    refreshTimer.Start();
                }
                else
                {
                    refreshTimer.Start();
                }
            }
            catch (Exception ex)
            {
                if (!IsActive)
                {
                    return;
                }
                refreshErrorCount++;

                await this.ShowMessageAsync("Error refreshing livestreams", ex.ExtractErrorMessage());
            }

            refreshCount++;
        }