Return with jsonresult asp.net mvc

Hi, I’m novice in DHTMLX

I have a my action:

public JsonResult Data()
{
  var groups = groupService.BuscaTodos();

  return Json(new { rows = groups }, JsonRequestBehavior.AllowGet);
}

Return this json:

{“rows”:[{“Name”:“name test”,“Description”:“description Test”,“Id”:110,“Date”:null}]}

and my view:

but , return error:

Uncaught TypeError: Cannot read property ‘length’ of undefined

Any?

In my jsonresult

I’m use

public JsonResult Data()
{
var groups = groupService.BuscaTodos();
return Json(new
{
rows = groups.Select(x => new
{
x.Id,
data = new object[] {
x.Id,
x.Name.ToString(),
x.Description.ToString()
}
})
}, JsonRequestBehavior.AllowGet);

}

=)

Please, refer to the grid basic json format:
docs.dhtmlx.com/grid__data_forma … jsonformat

In your case you are closer to the “Native JSON format”. The tutorial about the loading you can find by the same link.