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();
}
}
}
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++;
}