I have problem with jqGrid, when i wish to sort caron character(š,ž,č,ć,đ,...).
I use "caronCharacters" function to replace those caron with code...
When caronCharacters(data, sortableColumns[sortIndex], false); is in coment it sort's ok..but in that case we have no carons inside word but some "zxxx" code instead...but when i wish to replace this code back to caron character then i have same result as if i didnt do anything...i suppose that trigger "reloadGrid" sorts data again...hope u understand me...
$('#sortAZ,#sortZA').click(function(){
    var order='asc';
    if ($(this).attr('id')=='sortZA'){
        var order='desc';
    }
    if (sortIndex==''){
        return;
    }
    // change caron character into some code..like zž or zxxx
    var data = $('#gridTable').jqGrid('getGridParam').data;
    caronCharacters(data, sortableColumns[sortIndex], true);
    jQuery("#gridTable").jqGrid('setGridParam',{sortname:sortableColumns[sortIndex],sortorder:order});
    // change code back to caron...if next line is in comment it works sorting, but no carons...
    caronCharacters(data, sortableColumns[sortIndex], false);
    jQuery("#gridTable").trigger('reloadGrid');
    $('#dropMenuFilter').hide();
    function caronCharacters(data, sortableColumn, direction){
        if(direction){
            for(var i in data){
                data[i][sortableColumn] = replaceCaron(data[i][sortableColumn]);
                $('#gridTable').jqGrid('getLocalRow', i)[sortableColumn] = data[i][sortableColumn];
            }
        }
        else{
            for(var i in data){
                data[i][sortableColumn] = replaceCaronCode(data[i][sortableColumn]);
                $('#gridTable').jqGrid('getLocalRow', i)[sortableColumn] = data[i][sortableColumn];
            }
        }
    }
});
function replaceCaron(word){
    word = word.replace(/Č/g, "Cxxx");
    word = word.replace(/Ć/g, "Cxxx");
    word = word.replace(/Đ/g, "Dxxx");
    word = word.replace(/Š/g, "Sxxx");
    word = word.replace(/Ž/g, "Zxxx");
    word = word.replace(/č/g, "cxxx");
    word = word.replace(/ć/g, "cxxx");
    word = word.replace(/đ/g, "dxxx");
    word = word.replace(/š/g, "sxxx");
    word = word.replace(/ž/g, "zxxx");
    return word;
}
function replaceCaronCode(word){
    word = word.replace(/Cxxx/g, "Č");
    word = word.replace(/Cxxx/g, "Ć");
    word = word.replace(/Dxxx/g, "Đ");
    word = word.replace(/Sxxx/g, "Š");
    word = word.replace(/Zxxx/g, "Ž");
    word = word.replace(/cxxx/g, "č");
    word = word.replace(/cxxx/g, "ć");
    word = word.replace(/dxxx/g, "đ");
    word = word.replace(/sxxx/g, "š");
    word = word.replace(/zxxx/g, "ž");
    return word;
}