e

function populateUserList() {
            try {
                jQuery("#UserListGrid").jqGrid({
                url: 'adminPanel.aspx/PopulateUserList',
                width: 1272,
                height: 552,
                autoSize: true,
                ajaxGridOptions: { contentType: 'application/json; charset=utf-8' },
                serializeGridData: function(postData) {
                    if (postData.filters === undefined) postData.filters = null;
                    return JSON.stringify(postData);

                },
                jsonReader: { root: "d.rows", page: "d.page", total: "d.total", records: "d.records" },
                mtype: 'POST',
                datatype: "json",
                colNames: [/*'#',*/ 'First Name', 'Middle Name', 'Last Name', 'Login ID', 'Rights', 'Contact no.', 'Created By', 'Updated By', 'Updated On', 'Account status', 'Last Login', 'Last Logout', 'Status'],
                colModel: [
                    //{ name: '#', index: '#', width: 5, align: 'center' },, formoptions: { rowpos: 7, colpos: 1 }
                    {name: 'First_Name', index: 'fName', width: 20, editable: true, sortable: true, align: 'center', editrules: {required: true}},
                    { name: 'Middle_Name', index: 'mName', width: 20, editable: true, sortable: true, align: 'center', editrules: {required: true}},
                    { name: 'Last_Name', index: 'lName', width: 20, editable: false, sortable: true, align: 'center'},
                    { name: 'uID', index: 'uID', width: 20, editable: false, sortable: true, align: 'center', editrules: { readonly: false, required: true} },
                    { name: 'Rights', index: 'rights', width: 28, editable: true, sortable: true, align: 'center', /*editoptions: { readonly: false },*/edittype: "select", editoptions: {required: true, value: "SA:Super Administrator;AD:Administrator;OP:Operator;GS:Guest"} },
                    { name: 'Contact_no', index: 'cNo', width: 20, editable: true, sortable: false, align: 'center', editoptions: {dataInit: function (element) {
                        $(element).keyup(function() {
                            var val1 = element.value;
                            var num = new Number(val1);
                            if (isNaN(num)) {
                                alert("Please enter numeric value only or this field can be left empty.");
                                element.value = "";
                            }
                        });
                    }}},
                    { name: 'Created_By', index: 'createdBy', width: 20, editable: false, sortable: true, align: 'center'},
                    { name: 'Updated_By', index: 'updatedBy', width: 20, editable: false, sortable: true, align: 'center'},
                    { name: 'Updated_On', index: 'updatedOn', width: 20, editable: false, sortable: true, align: 'center'},
                    { name: 'Account_status', index: 'accountStatus', width: 20, editable: true, sortable: true, align: 'center', edittype: "select", editoptions: { readonly: true, value: "Of:Deactivate;On:Activate"} },
                    { name: 'Last_Login', index: 'lastLogin', width: 20, editable: false, sortable: true, align: 'center'},
                    { name: 'Last_Logout', index: 'lastLogout', width: 20, editable: false, sortable: true, align: 'center'},
                    { name: 'Status', index: 'status', width: 15, editable: false, sortable: true, align: 'center' }
                ],
                rowNum: 24,
                loadonce: true,// false - to reload when page number or page content is refreshed
                rowList: [10, 24, 50],
                pager: '#pager1',
                editurl: 'adminPanel.aspx/EditUser1',
                shrinkToFit: true,
                loadtext: "Waiting for server response. Please wait...",
                sortname: 'First Name',
                viewrecords: true,
                refreshtext: "Refresh",
                rownumbers: true,
                sortorder: 'asc',
                caption: "User account details.", //"<font color=" & char(34) & "red" & char(34)> & "User account details. </font>",

                /*ondblClickRow: function (uID) {                  //FOR DOUBLE CLICK
                    selectRowData = jQuery(this).getRowData(uID);
                    var temp = selectRowData['uID'];
                    $("#btnEditUser ").removeAttr("disabled");
                }
                */
                onSelectRow: function (id) {                  //FOR SINGLE CLICK
                selectRowData = jQuery(this).getRowData(id);
                var temp = selectRowData['uID'];
                $("#btnEditUser").removeAttr("disabled");
                $("#btnResetPass").removeAttr("disabled");
                }
        });

        $('#UserListGrid').jqGrid('navGrid', '#pager1', { view: true, del: false, add: false, edit: true },
                {
                    search: true,
                    searchtext: "Search",
                    emptyrecords: "Nothing to display"
                }
            );

            } catch (e) {
            alert("There was some error whole generating user list. Please try again after some time or contact administrator if problem persists." + "\n\n" + "FUNCTION: populateUserList()--Detailed error: " + e);
            }
        }