The demo with jExpander Plugin don't display any subgrid in my opinion. It display common HTML fragment in the line below. I suppose that what you need is not to create subgrid at all. Instead of this you can display any common HTML fragment which you need.
Look at the very old answer. The corresponding demo where I mostly uses the current jqGrid 4.3.3 display the following
jqGrid just create the row for subgrid data and place div
in the cell having colSpan
over the whole row. You get the id
of the div as subgrid_id
parameter of subGridRowExpanded
. So you can place in the div any HTML fragment what you want. It must be not only another grid. If I understand correct your requirements then creating your custom HTML fragment with the data will solve your problem.
id
. – Prothesis