private void InitCommands()
{
NavigatingCommand = new Command <WebNavigatingEventArgs>(e =>
{
string code = RequestUtils.ExtractValueFromUrl(e.Url, URL_CODE_ATTRIBUTE_KEY);
if (!string.IsNullOrWhiteSpace(code))
{
e.Cancel = true;
LoginAsync(code);
}
});
}
private void InitCommands()
{
NavigatingCommand = new Command <WebNavigatingEventArgs>(async e =>
{
string token = RequestUtils.ExtractValueFromUrl(e.Url, URL_ACCESS_TOKEN_ATTRIBUTE_KEY);
string state = RequestUtils.ExtractValueFromUrl(e.Url, URL_STATE_ATTRIBUTE_KEY);
string error = RequestUtils.ExtractValueFromUrl(e.Url, URL_ERROR_ATTRIBUTE_KEY);
if (!string.IsNullOrWhiteSpace(token) && _state == state)
{
e.Cancel = true;
LoginAsync(token);
return;
}
if (!string.IsNullOrWhiteSpace(error))
{
e.Cancel = true;
await ShowMessage(ViewModelConstants.LOGIN_WITH_FACEBOOK_FAILED_MESSAGE);
_pageNavigator.GoBack();
}
});
}