public async void getAllKeys(ICallback callback)
{
var keys = new JArray();
await _mutex.WaitAsync().ConfigureAwait(false);
try
{
var storageFolder = await GetAsyncStorageFolder(false).ConfigureAwait(false);
if (storageFolder != null)
{
var items = await storageFolder.GetFilesAsync().ConfigureAwait(false);
foreach (var item in items)
{
var itemName = item.Name;
if (itemName.EndsWith(AsyncStorageHelpers.FileExtension))
{
keys.Add(AsyncStorageHelpers.GetKeyName(itemName));
}
}
}
}
finally
{
_mutex.Release();
}
callback.Invoke(null, keys);
}
public async void getAllKeys(ICallback callback)
{
var error = default(JObject);
var keys = new JArray();
var error = default(JObject);
await _mutex.WaitAsync().ConfigureAwait(false);
try
{
var storageFolder = await GetAsyncStorageFolder(false).ConfigureAwait(false);
if (storageFolder != null)
{
var items = await storageFolder.GetFilesAsync().ConfigureAwait(false);
foreach (var item in items)
{
var itemName = item.Name;
if (itemName.EndsWith(AsyncStorageHelpers.FileExtension))
{
keys.Add(AsyncStorageHelpers.GetKeyName(itemName));
}
}
}
}
catch (Exception ex)
{
error = AsyncStorageHelpers.GetError(ex);
}
finally
{
_mutex.Release();
}
if (error != null)
{
callback.Invoke(error);
}
else
{
callback.Invoke(null, keys);
}
}