BootstrapMvcHelpers.DropDownHelper.GetDropDownTriggerBuilder C# (CSharp) Метод

        private TagBuilder GetDropDownTriggerBuilder(string name, string optionLabel)
        {
            var triggerBuilder = new TagBuilder("a");
            triggerBuilder.AddCssClass("dropdown-toggle btn btn-info");
            triggerBuilder.Attributes.Add("id", name + "Label");
            triggerBuilder.Attributes.Add("role", "button");
            triggerBuilder.Attributes.Add("data-toggle", "dropdown");
            triggerBuilder.Attributes.Add("data-target", "#");
            triggerBuilder.SetInnerText(string.Format("{0} ", optionLabel ?? "Select"));
            return triggerBuilder;
        }