public static bool RunAsync(DateTime timeout, Action action, Func <bool> check_completed)
{
var vc = new AsyncController(action);
var bckp = window.RootViewController;
window.RootViewController = vc;
try {
do
{
if (timeout < DateTime.Now)
{
return(false);
}
NSRunLoop.Main.RunUntil(NSDate.Now.AddSeconds(0.1));
} while (!check_completed());
} finally {
window.RootViewController = bckp;
}
return(true);
}
public static bool RunAsync(DateTime timeout, Action action, Func <bool> check_completed, UIImage imageToShow = null)
{
var vc = new AsyncController(action, imageToShow);
var bckp = window.RootViewController;
var navigation = bckp as UINavigationController;
if (navigation != null)
{
navigation.PushViewController(vc, false);
}
else
{
window.RootViewController = vc;
}
try {
do
{
if (timeout < DateTime.Now)
{
return(false);
}
NSRunLoop.Main.RunUntil(NSDate.Now.AddSeconds(0.1));
} while (!check_completed());
} finally {
if (navigation != null)
{
navigation.PopViewController(false);
}
else
{
window.RootViewController = bckp;
}
}
return(true);
}
