/// <summary>
/// Executes the specified action with the specified arguments synchronously on the thread the Dispatcher is associated with.
/// </summary>
/// <param name="action">The action.</param>
/// <param name="onlyInvokeWhenNoAccess">If set to <c>true</c>, the action will be executed directly if possible. Otherwise,
/// <c>Dispatcher.BeginInvoke</c> will be used.</param>
/// <exception cref="ArgumentNullException">The <paramref name="action" /> is <c>null</c>.</exception>
public virtual void Invoke(Action action, bool onlyInvokeWhenNoAccess = true)
{
Argument.IsNotNull("action", action);
#if XAMARIN_FORMS
var synchronizationContext = SynchronizationContext.Current;
if (synchronizationContext != null)
{
synchronizationContext.Post(state => action(), null);
}
else
{
action();
}
#elif ANDROID
_handler.Post(action);
#elif IOS
DispatchQueue.MainQueue.DispatchSync(() => action());
#else
var dispatcher = CurrentDispatcher;
DispatcherExtensions.Invoke(dispatcher, action, onlyInvokeWhenNoAccess);
#endif
}
