T _UI <T>(Func <T> a)
{
if (UIDispatcher.CheckAccess())
{
return(a());
}
return(UIDispatcher.Invoke(a, DispatcherPriority.Send));
}
void _UI(Action a)
{
if (UIDispatcher.CheckAccess())
{
a();
return;
}
UIDispatcher.Invoke(a, DispatcherPriority.Send);
}
private void UpdateRestoreBar(bool packagesMissing)
{
if (!UIDispatcher.CheckAccess())
{
UIDispatcher.Invoke(
(Action <bool>)UpdateRestoreBar,
packagesMissing);
return;
}
if (packagesMissing)
{
ResetUI();
}
else
{
// In order to hide the restore bar:
// * stop the reveal animation, in case it was still going.
// * begin the hide animation.
showRestoreBar.Stop();
hideRestoreBar.Begin();
}
}
