internal async Task <IPicLibFolder> InternalGetSnapshotAsync(IStorageFolder current)
{
var fs = await current.GetFilesAsync();
var folders = await Task.WhenAll((await current.GetFoldersAsync()).Select(async x => await InternalGetSnapshotAsync(x)));
var filesLast = (await Task.WhenAll(fs.Select(async x => await x.GetBasicPropertiesAsync())))
.Select(x => x.DateModified)
.Aggregate(DateTimeOffset.MinValue, (x, y) => x > y ? x : y);
var foldersLast = folders.Select(x => DateTimeOffset.Parse(x.LastFileEditTime))
.Aggregate(DateTimeOffset.MinValue, (x, y) => x > y ? x : y);
;
var picf = new PicLibFolder()
{
FileCount = fs.Count,
LastFileEditTime = ((filesLast > foldersLast) ? filesLast : foldersLast).ToString(),
UriString = current.Path,
Folders = folders
};
return(picf);
}
internal async Task<IPicLibFolder> InternalGetSnapshotAsync(IStorageFolder current)
{
var fs = await current.GetFilesAsync();
var folders = await Task.WhenAll((await current.GetFoldersAsync()).Select(async x => await InternalGetSnapshotAsync(x)));
var filesLast = (await Task.WhenAll(fs.Select(async x => await x.GetBasicPropertiesAsync())))
.Select(x => x.DateModified)
.Aggregate(DateTimeOffset.MinValue, (x, y) => x > y ? x : y);
var foldersLast = folders.Select(x => DateTimeOffset.Parse(x.LastFileEditTime))
.Aggregate(DateTimeOffset.MinValue, (x, y) => x > y ? x : y);
;
var picf = new PicLibFolder()
{
FileCount = fs.Count,
LastFileEditTime = ((filesLast > foldersLast) ? filesLast : foldersLast).ToString(),
UriString = current.Path,
Folders = folders
};
return picf;
}
