private async void OnOpenButtonClicked(object sender, EventArgs e)
{
var files = _fileWorker.GetFilesAsync().Result.ToArray();
var archive = await DisplayActionSheet("Choose archive", "Cancel", null, files);
if (archive == "Cancel")
{
return;
}
_jsonKeeper.Filename = archive;
_deviceData = await _jsonKeeper.Browse();
}
private async void LoadLastDataModel()
{
var _fileWorker = DependencyService.Get <IFileWorker>();
var _jsonKeeper = new JsonDataKeeper <DeviceDataViewModel>();
var files = _fileWorker.GetFilesAsync().Result.ToArray();
if (files.Length == 0)
{
_lastData = new DeviceDataViewModel();
}
else
{
_jsonKeeper.Filename = files[files.Length - 1];
_lastData = await _jsonKeeper.Browse();
}
}