public OrganizationViewController(string name) { Title = name; Name = name; ViewModel = new OrganizationViewModel(name); ViewModel.Bind(x => x.Organization, model => { _header.Subtitle = string.IsNullOrEmpty(model.Name) ? model.Login : model.Name; _header.Image = ImageLoader.DefaultRequestImage(new System.Uri(model.AvatarUrl), this); _header.SetNeedsDisplay(); }); }