private void UploadToServer(Expenditure[] itemsToUpload)
{
if (itemsToUpload.Any())
{
AsyncOp.Get(
asyncOp: () => _restConnection.Post(RestCallsConstants.Expenditure, itemsToUpload),
onSuccess: x => { _localDatabase.ClearUnsynchronizedItems(); },
onFailure: x => { },
onCancel: () => { }
).Run();
}
}