public async Task<AuthorizationResult> AuthorizeAsync(AuthorizationParameters parameters)
{
_taskCompletionSource = new TaskCompletionSource<AuthorizationResult>();
if (parameters == null)
throw new NullReferenceException("Параметры авторизации не могут иметь значение null");
if (_form != null)
{
_form.Close();
_taskCompletionSource = new TaskCompletionSource<AuthorizationResult>();
}
_form = new AuthorizationForm(parameters.Culture, parameters.AuthUri, parameters.BlankUri,
parameters.AvailableHostNames);
if (parameters.AuthorizationTitle != null)
_form.SetTitle(parameters.AuthorizationTitle);
if (parameters.PageErrorText != null)
_form.PageErrorText = parameters.PageErrorText;
_form.Authorized += Authorized;
_form.Closing += Closing;
if (_form.Visibility != Visibility.Visible)
_form.ShowDialog();
return await _taskCompletionSource.Task;
}
public void Selected()
{
if (!_sessionRepository.Authorized)
{
var url = _authorizer.GenerateUrl();
var form = new AuthorizationForm(new CultureInfo(Languages.Current.Key), url, VkApiConstants.VkBlankUrl);
form.Authorized += (sender, args) =>
{
var sessionInfo = _authorizer.GetSessionInfo(args.Url);
_sessionRepository.Set(sessionInfo, DataSourceType.Api);
SetAppContent();
};
form.ShowDialog();
}
else
{
SetAppContent();
}
}