public DataTablesResult<SpecialtyViewModel> GetAllRecords(DataTablesParam dataTableParam) { var svc = new SpecialtyAppService(); var lst = svc.GetAllSpecialty(); var lstVm = new List<SpecialtyViewModel>(); foreach (var itm in lst) { var itmVm = new SpecialtyViewModel { Name = itm.Name, SpecialtyId= itm.SpecialtyId, }; var sb = new StringBuilder(); string editUrl = Url.Action("Edit", "Specialty"); sb.AppendLine("<div class=\"btn-group\">"); sb.AppendLine( "<button type=\"button\" class=\"btn btn-default dropdown-toggle\" data-toggle=\"dropdown\" aria-expanded=\"false\">"); sb.AppendLine("Acciones <span class=\"caret\"></span>"); sb.AppendLine("</button>"); sb.AppendLine("<ul class=\"dropdown-menu\" role=\"menu\">"); sb.AppendLine("<li><a href=\"" + editUrl + "?id=-1\"><i class=\"fa fa-plus\"></i> Nuevo Registro</a></li>"); sb.AppendLine("<li><a href=\"" + editUrl + "?id=" + itmVm.SpecialtyId+ "\"><i class=\"fa fa-edit\"></i> Editar " + itmVm.Name + "</a></li>"); sb.AppendLine("</ul>"); sb.AppendLine("</div>"); var actionButton = sb.ToString(); itmVm.ActionButton = actionButton; lstVm.Add(itmVm); } var lstVmQueryable = lstVm.AsQueryable(); return DataTablesResult.Create(lstVmQueryable, dataTableParam); }