public async Task <bool> CheckExistance()
{
var local = ApplicationData.Current.LocalFolder;
try
{
localStorageFolder = await local.GetFolderAsync(id);
}
catch
{
localStorageFolder = await local.CreateFolderAsync(id);
}
if (localStorageFolder == null)
{
return(false);
}
var UrlInfo = await LoadUrlInfo();
if (UrlInfo == null)
{
return(false);
}
Updating = true;
var FileList = await localStorageFolder.GetFilesAsync();
var FileList_Snaps = FileList.Where(a => { if (a.Name.EndsWith(".html") || (!a.Name.StartsWith("Snap")))
{
return(false);
}
else
{
return(true);
} });
var Tasks = new List <Task <bool> >();
foreach (var file in FileList_Snaps)
{
var Snap = new UrlContentSnap();
Snap.path = file.Path;
Tasks.Add(Snap.LoadFromFile());
UrlContentSnapList.Insert(0, Snap);
}
foreach (var m in Tasks)
{
await m;
}
if (UrlContentSnapList.Count > 0)
{
recentStamp = UrlContentSnapList[0].TimeStamp[0].ToString();
}
Updating = false;
return(true);
}
