/// <summary>
/// Asynchronously downloads an image from the provided url.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="useCache">if set to <c>true</c> [use cache].</param>
public static async Task <Image> GetImageAsync(Uri url, bool useCache = true)
{
DownloadResult <Image> result;
// Cache not to be used ?
if (!useCache)
{
result = await HttpWebClientService.DownloadImageAsync(url).ConfigureAwait(false);
return(GetImage(result));
}
Image image = GetImageFromCache(GetCacheName(url));
if (image != null)
{
return(image);
}
// Downloads the image and adds it to cache
result = await HttpWebClientService.DownloadImageAsync(url).ConfigureAwait(false);
image = GetImage(result);
if (image != null)
{
await AddImageToCacheAsync(image, GetCacheName(url)).ConfigureAwait(false);
}
return(image);
}
/// <summary>
/// Tracks the event asynchronously.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="category">The category.</param>
/// <param name="action">The action.</param>
private static void TrackEventAsync(Type type, string category, string action)
{
InitEvent(type, category, action);
// Sent notification
if (NetworkMonitor.IsNetworkAvailable)
{
HttpWebClientService.DownloadImageAsync(new Uri(NetworkConstants.GoogleAnalyticsUrl),
new RequestParams(BuildQueryString())).ContinueWith(task =>
{
if (EveMonClient.IsDebugBuild)
{
EveMonClient.Trace($"GAnalyticsTracker.TrackEventAsync - ({category} - {action})",
printMethod: false);
if (task.Result.Error != null)
{
EveMonClient.Trace($"GAnalyticsTracker.TrackEventAsync - {task.Result.Error.Message}",
printMethod: false);
}
else
{
EveMonClient.Trace($"GAnalyticsTracker.TrackEventAsync - in {TimeSpan.FromDays(1)}",
printMethod: false);
}
}
Dispatcher.Schedule(TimeSpan.FromDays(1), () => TrackStart(type, DailyStartText));
}, EveMonClient.CurrentSynchronizationContext);
}
else
{
// Reschedule later
Dispatcher.Schedule(TimeSpan.FromMinutes(1), () => TrackEventAsync(type,
category, action));
if (EveMonClient.IsDebugBuild)
{
EveMonClient.Trace($"GAnalyticsTracker.TrackEventAsync - in {TimeSpan.FromMinutes(1)}",
printMethod: false);
}
}
}