user1293071
user1293071

Reputation: 263

JqGrid next button enabled for no values are returned

We have an issue when no values are returned from Jqgrid. In this case next button of pager (jqGrid) is enabled. We have to disable it when grid is empty. Please help me in finding a solution.

Upvotes: 1

Views: 1236

Answers (2)

Kostas Xagoraris
Kostas Xagoraris

Reputation: 85

loadComplete: function (data) {
                  var page = $('#mygrid').jqGrid('getGridParam', 'page');
                  var lastpage = $("#mygrid").getGridParam('lastpage');
                 //note: you can also get record count via data.records or data.rows.length in this function
                if (lastpage > page) {
                     $('#next_mygridpager').removeClass('ui-state-disabled');
                     $('#last_mygridpager').removeClass('ui-state-disabled');
                 } else {
                     $('#next_mygridpager').addClass('ui-state-disabled');
                     $('#last_mygridpager').addClass('ui-state-disabled');
                 }
            }

I believe this is a more complete solution because you also do not want the next and last button appear when there are no more pages to move forward.

Upvotes: 0

Chad Ferguson
Chad Ferguson

Reputation: 3091

To set the next button as disabled you can do the following:

$('#next_' + yourgridid + '_pager').addClass('ui-state-disabled');

To re-enable the button do:

$('#next_' + yourgridid + '_pager').removeClass('ui-state-disabled');

I suggest doing this in the loadComplete(data) event.

$("#yourgridid").jqGrid({
...
   loadComplete: function(data){ 
       var records = $('#yourgridid').jqGrid('getGridParam', 'reccount');
       //note: you can also get record count via data.records or data.rows.length in this function
       if (records > 0) {
            $('#next_' + yourgridid + '_pager').removeClass('ui-state-disabled');
       } else {
            $('#next_' + yourgridid + '_pager').addClass('ui-state-disabled');
       }
   },
...
});

Upvotes: 2

Related Questions