private async Task InvokeLogin()
{
var isLoggedIn = false;
do
{
var loginData = await _dialogCordinator.ShowNtLogin(this);
if (loginData == null)
{
// User has cancelled Login, Should exist.
Application.Current.Shutdown();
}
IsBusy = true;
var errorMsg = new NtRef <string>();
isLoggedIn = await _currentUserService.Authenticate(loginData.Username, loginData.Password, errorMsg);
IsBusy = false;
if (!isLoggedIn)
{
await _dialogCordinator.ShowNtOkDialog(this, "Authentication Failed", errorMsg);
}
}while (!isLoggedIn);
_eventAggregator.PublishOnUIThread(new UserLoggedInMessage(this));
}