private void ObtainAccessTokenResponseAndRaiseOpenEvent(string authenticationCode)
{
var accessTokenUrl = BuildAccessTokenUri();
var webClient = new WebClient();
webClient.Headers[HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded";
string data = string.Format("code={0}&client_id={1}&client_secret={2}&redirect_uri={3}&grant_type=authorization_code", authenticationCode, _clientId, _clientSecret, _redirectUri);
webClient.UploadStringCompleted += (o, e) => {
_accessTokenResponse = JsonSerializer.DeserializeFromString<AccessTokenResponse>(e.Result);
_managementApi = new ManagementApi(this);
if (ConnectionOpened != null) {
ConnectionOpened(this, new ConnectionOpenedEventArgs { Response = _accessTokenResponse });
}
};
webClient.UploadStringAsync(accessTokenUrl, data);
}
