#pragma warning disable 1998
static public async void Run(VoidDelegate action)
{
#if WINDOWS_DESKTOP
if (Dispatcher == null)
{
action();
}
else
{
await Dispatcher.BeginInvoke(action);
}
#elif WINDOWS_PHONE_APP
if (Dispatcher != null)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, action);
}
#elif WINDOWS_PHONE
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(action);
#elif __ANDROID__
if (Activity != null)
{
Activity.RunOnUiThread(new Java.Lang.Runnable(() =>
{
action();
}));
}
#elif __IOS__
if (uiObject != null)
{
uiObject.InvokeOnMainThread(action);
}
#endif
}
public static Task OnMainThread(Action action)
{
var obj = new Foundation.NSObject();
obj.InvokeOnMainThread(action);
return(Task.FromResult(true));
}
public static Task OnMainThread(Func <Task> action)
{
var tcs = new TaskCompletionSource <bool>();
var obj = new Foundation.NSObject();
obj.InvokeOnMainThread(async() =>
{
try
{
await action();
tcs.SetResult(true);
}
catch (Exception ex)
{
tcs.SetException(ex);
}
});
return(tcs.Task);
}
public static void SafeInvokeOnMainThread(this Foundation.NSObject nsObject, Action action, Action <Exception> failureAction = null)
{
nsObject.InvokeOnMainThread(() => SafeInvoke(((Exception error) => LogUtils.Error(error)), failureAction, action));
}