public HtmlConfig() { this.AddTwitterBootstrap(); this.AddMiruBootstrapLayout(); Editors.IfPropertyNameIs("Description").ModifyTag(tag => tag.MultilineMode()); Editors.IfPropertyIs <IFormFile>().Attr("type", "file"); // To avoid someone adding a real credit card Editors .IfPropertyNameIs(nameof(DonationNew.Command.CreditCard)) .ModifyTag(tag => tag.MaxLength(10)); }