prin53

public class ViewsContainer : MvxIosViewsContainer
{
  private const string PadPostfix = ".Pad";
  private const string PhonePostfix = ".Phone";
  private const string StoryboardResourceType = "storyboardc";

  public override IMvxIosView CreateViewOfType(Type viewType, MvxViewModelRequest request)
  {
    var attribute = viewType.GetCustomAttribute<MvxFromStoryboardAttribute>();

prin53

[Register(nameof(ViewController))]
[MvxFromStoryboard("Storyboard")]
[MvxRootPresentation]
public partial class ViewController : MvxViewController<ViewModel>
{
  public ViewController(IntPtr handle) : base(handle)
  {
    /* Required constructor */
  }

prin53

public class ViewModel : MvxViewModel
{
  public string Text { get; }

  public ViewModel()
  {
    Text = "Hello!";
  }
}

prin53

public abstract class MvxAlertViewController<TViewModel> : MvxViewController<TViewModel>, IMvxAlertViewController
  where TViewModel : class, IMvxViewModel
{
  private const string ContentViewControllerKey = "contentViewController";

  private MvxIosViewPresenter _viewPresenter;
  private UIAlertController _alertController;

  public override string Title
  {

prin53

protected UIAlertAction AddAction(ICommand command, string title, UIAlertActionStyle style, bool isPreferred)
{
    var alertAction = UIAlertAction.Create(title, style, async _ =>
    {
        command.SafeExecute();

        await _viewPresenter
            .CloseModalViewController(_alertController, new MvxModalPresentationAttribute())
            .ConfigureAwait(false);
    });

prin53

[MvxAlertPresentation(PreferredStyle = UIAlertControllerStyle.Alert)]
public class LoginViewController : MvxAlertViewController<LoginViewModel>
{
  public override void ViewDidLoad()
  {
    base.ViewDidLoad();

    Title = "Login";
    Message = "Enter your username and login in the fields below:";

prin53

public sealed class MvxAlertIosViewPresenter : MvxIosViewPresenter
{
  public MvxAlertIosViewPresenter(IUIApplicationDelegate applicationDelegate, UIWindow window)
    : base(applicationDelegate, window)
  {
    AttributeTypesToActionsDictionary.Register<MvxAlertPresentationAttribute>(
      ShowAlertView,
      CloseAlertView
    );
  }

prin53

private Task<bool> ShowAlertView(
    Type viewType,
    MvxAlertPresentationAttribute attribute,
    MvxViewModelRequest request
)
{
  var viewController = this.CreateViewControllerFor(request);

  if (!(viewController is IMvxAlertViewController alertViewController))
  {

prin53

public UIAlertController Wrap(MvxAlertPresentationAttribute attribute, MvxIosViewPresenter viewPresenter)
{
  _viewPresenter = viewPresenter;

  _alertController = UIAlertController.Create(
    attribute.Title,
    attribute.Message,
    attribute.PreferredStyle
  );

prin53

public class MvxAlertPresentationAttribute : MvxBasePresentationAttribute
{
  public static UIAlertControllerStyle DefaultPreferredStyle = UIAlertControllerStyle.ActionSheet;

  public UIAlertControllerStyle PreferredStyle { get; set; } = DefaultPreferredStyle;

  public string Title { get; set; }
  public string Message { get; set; }
}