private void BeginCountCurrentCacheSize()
{
Task.Factory.StartNew(async() =>
{
IReadOnlyList <StorageFile> cacheFiles;
try
{
var storageFolder = await SF.GetFolderAsync(CacheDirectory);
cacheFiles = await storageFolder.GetFilesAsync();
}
catch (Exception)
{
return;
}
long cacheSizeInBytes = 0;
foreach (var cacheFile in cacheFiles)
{
var properties = await cacheFile.GetBasicPropertiesAsync();
var fullCacheFilePath = cacheFile.Name;
try
{
cacheSizeInBytes += (long)properties.Size;
_lastAccessTimeDictionary.Add(fullCacheFilePath, properties.DateModified.DateTime.Milliseconds());
}
catch
{
ImageLog.Log("[error] can not get cache's file size: " + fullCacheFilePath);
}
}
CurrentCacheSizeInBytes += cacheSizeInBytes; // Updating current cache size
});
}
