public async void SaveAsync(CacheFolder cache)
{
savePending = true;
if (!saving)
{
saving = true;
try
{
savePending = false;
Log.WriteLine("Saving DataStore at time : " + DateTime.Now.ToString());
IsolatedStorage <DataStore> store = new IsolatedStorage <DataStore>(cache);
await store.SaveToFileAsync(DataFile, this);
if (savePending)
{
SaveAsync(cache);
}
}
catch (Exception ex)
{
Log.WriteLine("Error saving DataStore: " + ex.Message);
}
finally
{
saving = false;
}
}
}
public static async Task <DataStore> LoadAsync(CacheFolder cache)
{
IsolatedStorage <DataStore> store = new IsolatedStorage <DataStore>(cache);
DataStore data = await store.LoadFromFileAsync(DataFile);
if (data == null)
{
data = new DataStore();
}
else
{
foreach (var info in data.Cameras.ToArray())
{
if (info.StaticImageUrl != null)
{
data.Cameras.Remove(info);
}
}
}
return(data);
}