public async Task DownloadFileAsync(string path, string file, string rootPath = null)
{
try
{
if (string.IsNullOrEmpty(rootPath))
{
rootPath = _path;
}
var fileBytes = (await _client.GetFileTask(rootPath + file)).RawBytes;
using (var fileStream = File.Open(path, FileMode.OpenOrCreate))
{
await fileStream.WriteAsync(fileBytes, 0, fileBytes.Length);
}
}
catch (DropboxException)
{
throw new CloudException("Couldn't dowload file from cloud.");
}
}