$(function () {
    var tablepage_methods = {
    };
    $.fn.tablepage = function (settings, n1) {
        var _gridid = $(this).attr("id");
        if (_gridid == null)
            return;
        var pageControl = $(".datagrid-pager:[tableid='" + _gridid + "']");
        if (pageControl.length == 0)
            return;
        if (settings == null) {
            $(pageControl).find("a:.l-btn-plain:not(.l-btn-disabled )").live("click", function () {
                var methods = JSON.parse($(pageControl).attr("pagination"));
                switch ($(this).attr("id")) {  //{"rows":15,"page":1,"order":"id","sort":null,"totalRows":16,"totalPages":2}
                    case "page_first":
                        methods.page = 1;
                        break;
                    case "page_prev":
                        methods.page = methods.page - 1;

                        break;
                    case "page_next":
                        methods.page = methods.page + 1;
                        break;
                    case "page_last":
                        methods.page = methods.totalPages;
                        break;
                    default: break;
                }
                $("#" + _gridid).tablegrid("Load", methods);

            });
            $(pageControl).find(".pagination-num").change(function () {
                var te = /^[1-9]+[0-9]*]*$/;
                var methods = JSON.parse($(pageControl).attr("pagination"));
                if (!te.test($(this).val())) {
                    $(this).val(1);
                    methods.page = 1;
                } else {
                    var pageNumber = parseInt($(this).val());
                    if (pageNumber <= 1)
                        methods.page = 1;
                    else if (pageNumber >= methods.totalPages)
                        methods.page = methods.totalPages;
                    else
                        methods.page = pageNumber;
                }
                $("#" + _gridid).tablegrid("Load", methods);
                pagination_state_load(methods);
            });
            $(pageControl).find(".pagination-page-list").change(function () {
                var methods = JSON.parse($(pageControl).attr("pagination"));
                methods.rows = $(this).val();
                methods.page = 1;

                $("#" + _gridid).tablegrid("Load", methods);
                pagination_state_load(methods);
            });
        } else if (settings == "getPagination") {
            var methods = JSON.parse($(pageControl).attr("pagination"));
            return methods;
        } else if (settings == "setPagination") {
            pagination_state_load(n1);
        }
        function pagination_state_load(methods) {
            methods = $.extend($("#" + _gridid).tablepage("getPagination"), methods);
            $("[tableid='" + _gridid + "'] .pagination-num").val(methods.page);
            $(pageControl).find("[nid='ofPage']").html("of " + methods.totalPages);
            $(pageControl).find(".pagination-info").html(function () {
                return "从 " + ((methods.page - 1) * methods.rows + 1) + " 到 " + ((methods.page * methods.rows > methods.totalRows ? methods.totalRows : methods.page * methods.rows)) + " 共 " + methods.totalRows + " 条数据";
            });
            if (methods.page <= 1) {
                $("[tableid='" + _gridid + "'] .pagination-first").parent().parent().parent().addClass("l-btn-disabled");
                $("[tableid='" + _gridid + "'] .pagination-prev").parent().parent().parent().addClass("l-btn-disabled");
            }
            else {
                $("[tableid='" + _gridid + "'] .pagination-first").parent().parent().parent().removeClass("l-btn-disabled");
                $("[tableid='" + _gridid + "'] .pagination-prev").parent().parent().parent().removeClass("l-btn-disabled");
            }
            if (methods.page >= methods.totalPages) {
                $("[tableid='" + _gridid + "'] .pagination-next").parent().parent().parent().addClass("l-btn-disabled");
                $("[tableid='" + _gridid + "'] .pagination-last").parent().parent().parent().addClass("l-btn-disabled");
            } else {
                $("[tableid='" + _gridid + "'] .pagination-next").parent().parent().parent().removeClass("l-btn-disabled");
                $("[tableid='" + _gridid + "'] .pagination-last").parent().parent().parent().removeClass("l-btn-disabled");
            }
            $(pageControl).attr("pagination", JSON.stringify(methods));
        }
    }
    $.fn.tablegrid = function (settings, n1) {

        var _gridid = $(this).attr("id");
        if (_gridid == null)
            return;
        var parames = {
            url: '',//地址
            data: {},//参数
            height: 0,//高度
            isCheckMore: false,//是否可以多选
            isRotating30: true,//是否为转动30s自动关闭转动
            //page: 1,//当前第几页
            //rows: 15,//每页行数
            //order: "",//排序方式
            //sort: "",//排序列
            loadNow: false//是否立马更新数据
        }
        var qutype = typeof (settings);
        if (qutype == "string" || qutype == null) {
            if (settings == null) {//啥都不传，重新样式
                datagrid_style_load();
            }
            else if (settings == "getSelected") {
                var selected = {};
                var index = 0;
                $("#" + _gridid + " .tr_onclick td:[field]").each(function (i, n) {
                    var _html = $.trim($(n).text());
                    selected[$(n).attr("field")] = (_html == "&nbsp;" ? "" : _html);
                    index++;
                });
                if (index == 0)
                    return null;
                else
                    return selected;
            } else if (settings == "getHead") {
                var head = [];
                var index = 0;
                $("#" + _gridid + " th[field]:not(:hidden)").each(function (i, n) {
                    head[i] = { field: $(n).attr("field"), title: $(n).text() };
                    index++;
                });
                if (index == 0)
                    return null;
                else
                    return head;
            } else if (settings == "getAllHead") {
                var head = [];
                var index = 0;
                $("#" + _gridid + " th[field]").each(function (i, n) {
                    head[i] = { field: $(n).attr("field"), title: $(n).text() };
                    index++;
                });
                if (index == 0)
                    return null;
                else
                    return head;
            } else if (settings == "getSelections") {
                var selections = new Array();
                var index = 0;
                $("#" + _gridid + " .tr_onclick").each(function (i, n) {
                    var row = {};
                    $(n).find("td:[field]").each(function (j, m) {
                        var _html = $(m).html()
                        row[$(m).attr("field")] = (_html == "&nbsp;" ? "" : _html);
                    });
                    selections[i] = row;
                    index++;
                });
                return selections;

            } else if (settings == "getAllRows") {
                var selections = new Array();
                var index = 0;
                $("#" + _gridid + " tr:gt(0)").each(function (i, n) {
                    var row = {};
                    $(n).find("td:[field]").each(function (j, m) {
                        var _html = $(m).html()
                        row[$(m).attr("field")] = (_html == "&nbsp;" ? "" : _html);
                    });
                    selections[i] = row;
                    index++;
                });
                return selections;

            } else if (settings == "getOptions") {
                return JSON.parse($("#" + _gridid).attr("gridParames"));
            }
            else if (settings == "Load") {
                if (n1 == null)
                    n1 = $("#" + _gridid).tablepage("getPagination");
                datagrid_getData(n1);
            } else if (settings == "Search") {
                if (n1 == null)
                    n1 = $("#" + _gridid).tablepage("getPagination");
                datagrid_getData($.extend(n1, { page: 1 }));
            } else if (settings == "Clear") {
                $("#" + _gridid).tablepage("setPagination", { page: "1", totalRows: "0", totalPages: "0" });
                $("#" + _gridid + " tbody").html("");
            }
            else if (settings == "resize") {
                if (parseInt(n1.height) < 200)
                    n1.height == 200;
                $("#" + _gridid).parent().height(n1.height);
                $("#" + _gridid).parent().parent().height(n1.height + 70);
            }
        } else if (qutype == "object") {
            $.extend(parames, settings);
            $("#" + _gridid).tablepage();//加载分页
            $("#" + _gridid).attr("gridParames", JSON.stringify(parames));//存储table参数信息
            //给委托赋值
            funcLoad();
            $("#" + _gridid + " .tablegrid_sort").click(function () {//排序操作的绑定
                if ($(this).hasClass("tablegrid_sort_desc"))//有过有升序
                {
                    $("#" + _gridid + " .tablegrid_sort_asc").removeClass("tablegrid_sort_asc");//移除所有效果
                    $("#" + _gridid + " .tablegrid_sort_desc").removeClass("tablegrid_sort_desc");
                    $(this).addClass("tablegrid_sort_asc");
                } else {
                    $("#" + _gridid + " .tablegrid_sort_asc").removeClass("tablegrid_sort_asc");//移除所有效果
                    $("#" + _gridid + " .tablegrid_sort_desc").removeClass("tablegrid_sort_desc");
                    $(this).addClass("tablegrid_sort_desc");
                }
                $("#" + _gridid).tablegrid("Load");//重新加载数据
            });
            if (parames.loadNow) {
                var pagemessage = $("#" + _gridid).tablepage("getPagination");//获取分页信息
                if (pagemessage != null) {
                    parames.page = pagemessage.page;
                    parames.rows = pagemessage.rows;
                    parames.orders = pagemessage.orders;
                    parames.sorts = pagemessage.sorts;
                    n1 = pagemessage;
                }

                datagrid_getData(parames);//加载数据
                if (pagemessage != null) {
                    $("#" + _gridid).tablepage("setPagination", n1);
                }
            }
            datagrid_style_load();

        }

        function datagrid_getData(params) {
            var orderCloumn = $("#" + _gridid + " .tablegrid_sort_asc");//排序列
            if (orderCloumn.length > 0) {
                params.sort = $(orderCloumn).attr("field");
                params.order = "asc";
            } else {
                orderCloumn = $("#" + _gridid + " .tablegrid_sort_desc");//排序列
                if (orderCloumn.length > 0) {
                    params.sort = $(orderCloumn).attr("field");
                    params.order = "desc";
                }
            }
            var gridParames = JSON.parse($("#" + _gridid).attr("gridParames"));
            var allCanshu = $.extend({ columns: $("#" + _gridid).attr("columns") }, params);
            allCanshu = $.extend(allCanshu, gridParames);
            var canshu = {
                order: allCanshu.order,
                page: allCanshu.page,
                rows: allCanshu.rows,
                sort: allCanshu.sort,
                totalPages: allCanshu.totalPages,
                totalRows: allCanshu.totalRows,
                columns: allCanshu.columns
            };
            var dataType = typeof (tablepage_methods[_gridid]["data"]);
            if (dataType == "function") {
                canshu = $.extend(canshu, tablepage_methods[_gridid]["data"]());
            } else if (dataType = "object") {
                canshu = $.extend(canshu, tablepage_methods[_gridid]["data"]);
            } else { }
            var r_ajax_position = {
                url: gridParames.url,
                type: "Post",
                data: $.extend(canshu, GetParams()),
                dataType: "json",
                async: true,//异步请求
                loading: true,
                success: function (data) {
                    if ($("#" + _gridid).find("thead").length > 0)
                        $("#" + _gridid + " tbody").html("");
                    else
                        $("#" + _gridid + " tr:gt(0)").remove();

                    if (data.errorMessag && data.errorMessag != "") {
                        $.messageBoxAuto('提示', data.errorMessag);
                    }
                    else {
                        $("#" + _gridid + " tbody").append(data.rowsList);
                        if (data.foot != null) {
                            if ($("#" + _gridid + " tfoot").length == 0)
                                $("#" + _gridid).append("<tfoot>" + data.foot + "</tfoot>");
                            else {
                                $("#" + _gridid + " tfoot").html("");
                                $("#" + _gridid + " tfoot").append(data.foot);
                            }
                        }



                        if (n1 != null) {
                            n1.totalPages = data.totalPages;
                            n1.totalRows = data.totalRows;
                        }
                        datagrid_style_load();
                        $("#" + _gridid).tablepage("setPagination", n1);
                        evalFunc("onLoadSuccess", data);//成功执行
                    }
                }, error: function (xx) {
                    evalFunc("onLoadError");//成功执行
                }
            }
            $.r_ajax(r_ajax_position);

        }
        //事件绑定
        function datagrid_event_bind() {
            if ($("#" + _gridid).attr("state") == "true")
                return;
            var gridParames = JSON.parse($("#" + _gridid).attr("gridParames"));
            if (!gridParames.isCheckMore)
                $("#" + _gridid + " [ntype='checkAll']").remove();
            else {
                $("#" + _gridid + " [ntype='checkAll']").click(function () {
                    if ($(this).attr("checked") == "checked")
                        $("#" + _gridid + "  tr:gt(0)").not(":has(input:disabled)").addClass("tr_onclick").find("input:checkbox").attr("checked", "checked");
                    else
                        $("#" + _gridid + "  tr:gt(0)").not(":has(input:disabled)").removeClass("tr_onclick").find("input:checked").removeAttr("checked");

                });
            }
            $("#" + _gridid + " tbody tr").live("mouseover", function () {
                $(this).addClass("tr_onmouser_over");
            }).live("mouseout", function () {
                $(this).removeClass("tr_onmouser_over");
            }).live("click", function () {
                if (!gridParames.isCheckMore) {
                    $("#" + _gridid + " .tr_onclick").removeClass("tr_onclick").find("input:checked").removeAttr("checked");//单选模式
                    $(this).addClass("tr_onclick").find(":checkbox").attr("checked", "checked");
                } else {
                    var checkbox = $(this).find(":checkbox");
                    if ($(checkbox).attr("disabled") == null) {
                        $(this).toggleClass("tr_onclick");
                        if ($(this).hasClass("tr_onclick")) {
                            $(checkbox).attr("checked", "checked");
                        } else {
                            $(checkbox).removeAttr("checked");
                        }
                    }
                }
            });
            if (gridParames.height == 0)
                gridParames.height = $(window).height() - 140;
            $("#" + _gridid).parent().height(gridParames.height);
            $("#" + _gridid).parent().parent().height(gridParames.height + 70);
            $("#" + _gridid).attr("state", "true");//已经加载完事件绑定
        }
        function datagrid_style_load() {
            $("#" + _gridid + "  tr:gt(0):even").addClass("bas_datagrid_tr_even");
            datagrid_event_bind();
        }
        function funcLoad() {
            tablepage_methods[_gridid] = {
                onLoadSuccess: settings.onLoadSuccess,
                onLoadError: settings.onLoadError,
                data: settings.data
            };

        }
        function evalFunc(manager, data) {
            if (tablepage_methods[_gridid][manager] != null)
                tablepage_methods[_gridid][manager](data);
        }
    }

});