Hi Tony,
I read the documentation.
My service return documents' info and I add it to 'listDocs'. After, I add this list to 'result' and serealized it. This result can't add to jqgrid. And now with many changes I fix this.
But I have another problem – My grid can't refresh… I add a button to delete a file from my system. In the end of 'onclick'-method for this button I have
$.ajax({