/// <summary>
/// Process the given username and password.
/// </summary>
public void ProcessLogin()
{
var result = 0;
Task.Factory.StartNew(() =>
{
ToggleLayout();
_username = _usernameEditText.Text;
_password = _passwordEditText.Text;
result = CredentialsProvider.Login(_application, _username, _password);
ToggleLayout();
}).ContinueWith(task =>
{
ProcessResult(result);
}, TaskScheduler.FromCurrentSynchronizationContext());
}