Signum.Web.HtmlStringBuilder.AddLine C# (CSharp) Method

        public void AddLine()
        {
            sb.AppendLine();
        }

        private static MvcHtmlString InternalTabRepeaterHeader<T>(this HtmlHelper helper, TypeElementContext<T> itemTC, EntityTabRepeater repeater)
        {
            HtmlStringBuilder sb = new HtmlStringBuilder();

            using (sb.SurroundLine(new HtmlTag("li", itemTC.Compose(EntityRepeaterKeys.RepeaterElement)).Let(h => itemTC.Index == 0 ? h.Class("active") : h)
                .Class("sf-repeater-element")))
            {
                using (sb.SurroundLine(new HtmlTag("a")
                    .Attr("href", "#" + itemTC.Compose(EntityBaseKeys.Entity))
                    .Attr("data-toggle", "tab")))
                {
                    sb.Add(new HtmlTag("span").SetInnerText(itemTC.Value.ToString()));

                    sb.AddLine(EntityBaseHelper.WriteIndex(helper, itemTC));
                    sb.AddLine(helper.HiddenRuntimeInfo(itemTC));

                    if (repeater.Move)
                    {
                        sb.AddLine(EntityButtonHelper.MoveUpItem(helper, itemTC, repeater, btn: false, elementType: "span", isVertical: false));
                        sb.AddLine(EntityButtonHelper.MoveDownItem(helper, itemTC, repeater, btn: false, elementType: "span", isVertical: false));
                    }

                    if (repeater.Remove)
                        sb.AddLine(EntityButtonHelper.RemoveItem(helper, itemTC, repeater, btn: false, elementType: "span"));
                }

            }

            return sb.ToHtml();
        }