public UIElement LoadBanner(BannerDefinition banner)
{
var baseName = PathSafe.Combine(_fileCache.CacheDirectory, $"{banner.BundleId}-v{banner.Version}");
var filename = baseName + ".zip";
var directory = baseName + "-extracted";
if (!DirectoryContainsBanner(directory, banner))
{
ExtractZipFile(filename, directory);
}
FrameworkElement bannerControl;
switch (banner.BundleType)
{
case BundleType.Xaml:
bannerControl = LoadXamlBanner(banner, directory);
break;
case BundleType.Image:
bannerControl = LoadImageBanner(banner, directory);
break;
default: throw new Exception("Unknown banner type!");
}
WpfHelper.RegisterOpen(bannerControl, url => HandleClick(banner, url));
var loadOnce = new LoadOnceHandler();
bannerControl.Loaded += (sender, args) => HandleLoaded(banner, loadOnce);
return(bannerControl);
}
private void HandleLoaded(BannerDefinition banner, LoadOnceHandler loadOnce)
{
if (loadOnce.IsLoaded)
{
return;
}
try
{
loadOnce.IsLoaded = true;
var metric = _bannerMetricFactory.BuildMetric(banner, BannerMetricType.Impression);
_usageStatisticsSender.SendAsync(metric);
}
catch { }
}
