datagrid源码

本文主要是介绍datagrid源码，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

/**
* jQuery EasyUI 1.2.3
* 
* Licensed under the GPL terms
* To use it on other terms please contact us
*
* Copyright(c) 2009-2011 stworthy [ stworthy@gmail.com ] 
* 
*/
(function ($) {
    $.extend(Array.prototype, { indexOf: function (o) {
        for (var i = 0, len = this.length; i < len; i++) {
            if (this[i] == o) {
                return i;
            }
        }
        return -1;
    }, remove: function (o) {
        var index = this.indexOf(o);
        if (index != -1) {
            this.splice(index, 1);
        }
        return this;
    }, removeById: function (filed, id) {
        for (var i = 0, len = this.length; i < len; i++) {
            if (this[i][filed] == id) {
                this.splice(i, 1);
                return this;
            }
        }
        return this;
    }
    });
    function setSize(target, param) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        if (param) {
            if (param.width) {
                opts.width = param.width;
            }
            if (param.height) {
                opts.height = param.height;
            }
        }
        if (opts.fit == true) {
            var p = pnl.panel("panel").parent();
            opts.width = p.width();
            opts.height = p.height();
        }
        pnl.panel("resize", { width: opts.width, height: opts.height });
    };
    function fixDataGridHeight(target) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var pnlwidth = pnl.width();
        var pnlheight = pnl.height();
        var view = pnl.children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        var view1header = view1.children("div.datagrid-header");
        var view2header = view2.children("div.datagrid-header");
        var view1headerTable = view1header.find("table");
        var view2headerTable = view2header.find("table");
        view.width(pnlwidth);
        var view1headerInner = view1header.children("div.datagrid-header-inner").show();
        view1.width(view1headerInner.find("table").width());
        if (!opts.showHeader) {
            view1headerInner.hide();
        }
        view2.width(pnlwidth - view1.outerWidth());
        view1.children("div.datagrid-header,div.datagrid-body,div.datagrid-footer").width(view1.width());
        view2.children("div.datagrid-header,div.datagrid-body,div.datagrid-footer").width(view2.width());
        var hh;
        view1header.css("height", "");
        view2header.css("height", "");
        view1headerTable.css("height", "");
        view2headerTable.css("height", "");
        hh = Math.max(view1headerTable.height(), view2headerTable.height());
        view1headerTable.height(hh);
        view2headerTable.height(hh);
        if ($.boxModel == true) {
            view1header.height(hh - (view1header.outerHeight() - view1header.height()));
            view2header.height(hh - (view2header.outerHeight() - view2header.height()));
        } else {
            view1header.height(hh);
            view2header.height(hh);
        }
        if (opts.height != "auto") {
            var bodyHeight = pnlheight - view2.children("div.datagrid-header").outerHeight(true) - view2.children("div.datagrid-footer").outerHeight(true) - pnl.children("div.datagrid-toolbar").outerHeight(true) - pnl.children("div.datagrid-pager").outerHeight(true);
            view1.children("div.datagrid-body").height(bodyHeight);
            view2.children("div.datagrid-body").height(bodyHeight);
        }
        view.height(view2.height());
        view2.css("left", view1.outerWidth());
    };
    function fixRowHeight(target, index) {
        var rows = $.data(target, "datagrid").data.rows;
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var view = pnl.children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        if (!view1.find("div.datagrid-body-inner").is(":empty")) {
            if (index >= 0) {
                fixSingleRowHeight(index);
            } else {
                for (var i = 0; i < rows.length; i++) {
                    fixSingleRowHeight(i);
                }
                if (opts.showFooter) {
                    var footerRows = $(target).datagrid("getFooterRows") || [];
                    var c1 = view1.children("div.datagrid-footer");
                    var c2 = view2.children("div.datagrid-footer");
                    for (var i = 0; i < footerRows.length; i++) {
                        fixSingleRowHeight(i, c1, c2);
                    }
                    fixDataGridHeight(target);
                }
            }
        }
        if (opts.height == "auto") {
            var view1body = view1.children("div.datagrid-body");
            var view2body = view2.children("div.datagrid-body");
            var outerHeightTotal = 0;
            var tmpHeight = 0;
            view2body.children().each(function () {
                var c = $(this);
                if (c.is(":visible")) {
                    outerHeightTotal += c.outerHeight();
                    if (tmpHeight < c.outerWidth()) {
                        tmpHeight = c.outerWidth();
                    }
                }
            });
            if (tmpHeight > view2body.width()) {
                outerHeightTotal += 18;
            }
            view1body.height(outerHeightTotal);
            view2body.height(outerHeightTotal);
            view.height(view2.height());
        }
        view2.children("div.datagrid-body").triggerHandler("scroll");
        function fixSingleRowHeight(index, c1, c2) {
            c1 = c1 || view1;
            c2 = c2 || view2;
            var tr1 = c1.find("tr[datagrid-row-index=" + index + "]");
            var tr2 = c2.find("tr[datagrid-row-index=" + index + "]");
            tr1.css("height", "");
            tr2.css("height", "");
            var maxheight = Math.max(tr1.height(), tr2.height());
            tr1.css("height", maxheight);
            tr2.css("height", maxheight);
        };
    };
    function wrapGrid(target, rownumbers) {
        function getDataByCondition(conditons) {
            var trAry = [];
            $("tr", conditons).each(function () {
                var thAry = [];
                $("th", this).each(function () {
                    var th = $(this);
                    var col = { title: th.html(), align: th.attr("align") || "left", sortable: th.attr("sortable") == "true" || false, checkbox: th.attr("checkbox") == "true" || false };
                    if (th.attr("field")) {
                        col.field = th.attr("field");
                    }
                    if (th.attr("formatter")) {
                        col.formatter = eval(th.attr("formatter"));
                    }
                    if (th.attr("styler")) {
                        col.styler = eval(th.attr("styler"));
                    }
                    if (th.attr("editor")) {
                        var s = $.trim(th.attr("editor"));
                        if (s.substr(0, 1) == "{") {
                            col.editor = eval("(" + s + ")");
                        } else {
                            col.editor = s;
                        }
                    }
                    if (th.attr("rowspan")) {
                        col.rowspan = parseInt(th.attr("rowspan"));
                    }
                    if (th.attr("colspan")) {
                        col.colspan = parseInt(th.attr("colspan"));
                    }
                    if (th.attr("width")) {
                        col.width = parseInt(th.attr("width"));
                    }
                    if (th.attr("hidden")) {
                        col.hidden = th.attr("hidden") == "true";
                    }
                    if (th.attr("resizable")) {
                        col.resizable = th.attr("resizable") == "true";
                    }
                    thAry.push(col);
                });
                trAry.push(thAry);
            });
            return trAry;
        };
        var wrapObj = $("<div class=\"datagrid-wrap\">" + "<div class=\"datagrid-view\">" + "<div class=\"datagrid-view1\">" + "<div class=\"datagrid-header\">" + "<div class=\"datagrid-header-inner\"></div>" + "</div>" + "<div class=\"datagrid-body\">" + "<div class=\"datagrid-body-inner\"></div>" + "</div>" + "<div class=\"datagrid-footer\">" + "<div class=\"datagrid-footer-inner\"></div>" + "</div>" + "</div>" + "<div class=\"datagrid-view2\">" + "<div class=\"datagrid-header\">" + "<div class=\"datagrid-header-inner\"></div>" + "</div>" + "<div class=\"datagrid-body\"></div>" + "<div class=\"datagrid-footer\">" + "<div class=\"datagrid-footer-inner\"></div>" + "</div>" + "</div>" + "<div class=\"datagrid-resize-proxy\"></div>" + "</div>" + "</div>").insertAfter(target);
        wrapObj.panel({ doSize: false });
        wrapObj.panel("panel").addClass("datagrid").bind("_resize", function (e, _32) {
            var opts = $.data(target, "datagrid").options;
            if (opts.fit == true || _32) {
                setSize(target);
                setTimeout(function () {
                    if ($.data(target, "datagrid")) {
                        fixColumnSize(target);
                    }
                }, 0);
            }
            return false;
        });
        $(target).hide().appendTo(wrapObj.children("div.datagrid-view"));
        var dataFrozen = getDataByCondition($("thead[frozen=true]", target));
        var dataFit = getDataByCondition($("thead[frozen!=true]", target));
        return { panel: wrapObj, frozenColumns: dataFrozen, columns: dataFit };
    };
    function getData(target) {
        var data = { total: 0, rows: [] };
        var getCols = getColumnFiles(target, true).concat(getColumnFiles(target, false));
        $(target).find("tbody tr").each(function () {
            data.total++;
            var col = {};
            for (var i = 0; i < getCols.length; i++) {
                col[getCols[i]] = $("td:eq(" + i + ")", this).html();
            }
            data.rows.push(col);
        });
        return data;
    };
    function initDatagrid(target) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        pnl.panel($.extend({}, opts, { doSize: false, onResize: function (_40, _41) {
            setTimeout(function () {
                if ($.data(target, "datagrid")) {
                    fixDataGridHeight(target);
                    fixColumnWidth(target);
                    opts.onResize.call(pnl, _40, _41);
                }
            }, 0);
        }, onExpand: function () {
            fixDataGridHeight(target);
            fixRowHeight(target);
            opts.onExpand.call(pnl);
        }
        }));
        var view = pnl.children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        var view1HeaderInner = view1.children("div.datagrid-header").children("div.datagrid-header-inner");
        var view2HeaderInner = view2.children("div.datagrid-header").children("div.datagrid-header-inner");
        appendColumns(view1HeaderInner, opts.frozenColumns, true);
        appendColumns(view2HeaderInner, opts.columns, false);
        view1HeaderInner.css("display", opts.showHeader ? "block" : "none");
        view2HeaderInner.css("display", opts.showHeader ? "block" : "none");
        view1.find("div.datagrid-footer-inner").css("display", opts.showFooter ? "block" : "none");
        view2.find("div.datagrid-footer-inner").css("display", opts.showFooter ? "block" : "none");
        if (opts.toolbar) {
            if (typeof opts.toolbar == "string") {
                $(opts.toolbar).addClass("datagrid-toolbar").prependTo(pnl);
                $(opts.toolbar).show();
            } else {
                $("div.datagrid-toolbar", pnl).remove();
                var tb = $("<div class=\"datagrid-toolbar\"></div>").prependTo(pnl);
                for (var i = 0; i < opts.toolbar.length; i++) {
                    var btn = opts.toolbar[i];
                    if (btn == "-") {
                        $("<div class=\"datagrid-btn-separator\"></div>").appendTo(tb);
                    } else {
                        var lnkObj = $("<a href=\"javascript:void(0)\"></a>");
                        lnkObj[0].onclick = eval(btn.handler || function () {
                        });
                        lnkObj.css("float", "left").appendTo(tb).linkbutton($.extend({}, btn, { plain: true }));
                    }
                }
            }
        } else {
            $("div.datagrid-toolbar", pnl).remove();
        }
        $("div.datagrid-pager", pnl).remove();
        if (opts.pagination) {
            var pagerObj = $("<div class=\"datagrid-pager\"></div>").appendTo(pnl);
            pagerObj.pagination({ pageNumber: opts.pageNumber, pageSize: opts.pageSize, pageList: opts.pageList, onSelectPage: function (_4a, _4b) {
                opts.pageNumber = _4a;
                opts.pageSize = _4b;
                request(target);
            }
            });
            opts.pageSize = pagerObj.pagination("options").pageSize;
        }
        function appendColumns(container, columns, frozen) {
            if (!columns) {
                return;
            }
            $(container).show();
            $(container).empty();
            var t = $("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tbody></tbody></table>").appendTo(container);
            for (var i = 0; i < columns.length; i++) {
                var tr = $("<tr></tr>").appendTo($("tbody", t));
                var findCol = columns[i];
                for (var j = 0; j < findCol.length; j++) {
                    var col = findCol[j];
                    var strHtml = "";
                    if (col.rowspan) {
                        strHtml += "rowspan=\"" + col.rowspan + "\" ";
                    }
                    if (col.colspan) {
                        strHtml += "colspan=\"" + col.colspan + "\" ";
                    }
                    var td = $("<td " + strHtml + "></td>").appendTo(tr);
                    if (col.checkbox) {
                        td.attr("field", col.field);
                        $("<div class=\"datagrid-header-check\"></div>").html("<input type=\"checkbox\"/>").appendTo(td);
                    } else {
                        if (col.field) {
                            td.attr("field", col.field);
                            td.append("<div class=\"datagrid-cell\"><span></span><span class=\"datagrid-sort-icon\"></span></div>");
                            $("span", td).html(col.title);
                            $("span.datagrid-sort-icon", td).html(" ");
                            var findCell = td.find("div.datagrid-cell");
                            if (col.resizable == false) {
                                findCell.attr("resizable", "false");
                            }
                            col.boxWidth = $.boxModel ? (col.width - (findCell.outerWidth() - findCell.width())) : col.width;
                            findCell.width(col.boxWidth);
                            findCell.css("text-align", (col.align || "left"));
                        } else {
                            $("<div class=\"datagrid-cell-group\"></div>").html(col.title).appendTo(td);
                        }
                    }
                    if (col.hidden) {
                        td.hide();
                    }
                }
            }
            if (frozen && opts.rownumbers) {
                var td = $("<td rowspan=\"" + opts.frozenColumns.length + "\"><div class=\"datagrid-header-rownumber\"></div></td>");
                if ($("tr", t).length == 0) {
                    td.wrap("<tr></tr>").parent().appendTo($("tbody", t));
                } else {
                    td.prependTo($("tr:first", t));
                }
            }
        };
    };
    function bindRowEvents(target) {
        var pnl = $.data(target, "datagrid").panel;
        var opts = $.data(target, "datagrid").options;
        var data = $.data(target, "datagrid").data;
        var pnlBody = pnl.find("div.datagrid-body");
        pnlBody.find("tr[datagrid-row-index]").unbind(".datagrid").bind("mouseenter.datagrid", function () {
            var findIndex = $(this).attr("datagrid-row-index");
            pnlBody.find("tr[datagrid-row-index=" + findIndex + "]").addClass("datagrid-row-over");
        }).bind("mouseleave.datagrid", function () {
            var findIndex = $(this).attr("datagrid-row-index");
            pnlBody.find("tr[datagrid-row-index=" + findIndex + "]").removeClass("datagrid-row-over");
        }).bind("click.datagrid", function () {
            var findIndex = $(this).attr("datagrid-row-index");
            if (opts.singleSelect == true) {
                clearSelections(target);
                selectRow(target, findIndex);
            } else {
                if ($(this).hasClass("datagrid-row-selected")) {
                    unSelectRow(target, findIndex);
                } else {
                    selectRow(target, findIndex);
                }
            }
            if (opts.onClickRow) {
                opts.onClickRow.call(target, findIndex, data.rows[findIndex]);
            }
        }).bind("dblclick.datagrid", function () {
            var findIndex = $(this).attr("datagrid-row-index");
            if (opts.onDblClickRow) {
                opts.onDblClickRow.call(target, findIndex, data.rows[findIndex]);
            }
        }).bind("contextmenu.datagrid", function (e) {
            var findIndex = $(this).attr("datagrid-row-index");
            if (opts.onRowContextMenu) {
                opts.onRowContextMenu.call(target, e, findIndex, data.rows[findIndex]);
            }
        });
        pnlBody.find("td[field]").unbind(".datagrid").bind("click.datagrid", function () {
            var findIndex = $(this).parent().attr("datagrid-row-index");
            var findField = $(this).attr("field");
            var findRow = data.rows[findIndex][findField];
            opts.onClickCell.call(target, findIndex, findField, findRow);
        }).bind("dblclick.datagrid", function () {
            var findIndex = $(this).parent().attr("datagrid-row-index");
            var findField = $(this).attr("field");
            var findRow = data.rows[findIndex][findField];
            opts.onDblClickCell.call(target, findIndex, findField, findRow);
        });
        pnlBody.find("div.datagrid-cell-check input[type=checkbox]").unbind(".datagrid").bind("click.datagrid", function (e) {
            var findIndex = $(this).parent().parent().parent().attr("datagrid-row-index");
            if (opts.singleSelect) {
                clearSelections(target);
                selectRow(target, findIndex);
            } else {
                if ($(this).attr("checked")) {
                    selectRow(target, findIndex);
                } else {
                    unSelectRow(target, findIndex);
                }
            }
            e.stopPropagation();
        });
    };
    function bindCellsEvents(target) {
        var pnl = $.data(target, "datagrid").panel;
        var opts = $.data(target, "datagrid").options;
        var pnlHeader = pnl.find("div.datagrid-header");
        pnlHeader.find("td:has(div.datagrid-cell)").unbind(".datagrid").bind("mouseenter.datagrid", function () {
            $(this).addClass("datagrid-header-over");
        }).bind("mouseleave.datagrid", function () {
            $(this).removeClass("datagrid-header-over");
        }).bind("contextmenu.datagrid", function (e) {
            var filed = $(this).attr("field");
            opts.onHeaderContextMenu.call(target, e, filed);
        });
        pnlHeader.find("div.datagrid-cell").unbind(".datagrid").bind("click.datagrid", function () {
            var filed = $(this).parent().attr("field");
            var opt = getColOptions(target, filed);
            if (!opt.sortable) {
                return;
            }
            opts.sortName = filed;
            opts.sortOrder = "asc";
            var c = "datagrid-sort-asc";
            if ($(this).hasClass("datagrid-sort-asc")) {
                c = "datagrid-sort-desc";
                opts.sortOrder = "desc";
            }
            pnlHeader.find("div.datagrid-cell").removeClass("datagrid-sort-asc datagrid-sort-desc");
            $(this).addClass(c);
            if (opts.onSortColumn) {
                opts.onSortColumn.call(target, opts.sortName, opts.sortOrder);
            }
            if (opts.remoteSort) {
                request(target);
            } else {
                var data = $.data(target, "datagrid").data;
                loadData(target, data);
            }
        });
        pnlHeader.find("input[type=checkbox]").unbind(".datagrid").bind("click.datagrid", function () {
            if (opts.singleSelect) {
                return false;
            }
            if ($(this).attr("checked")) {
                selectAll(target);
            } else {
                clearSelectRows(target);
            }
        });
        var view = pnl.children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        view2.children("div.datagrid-body").unbind(".datagrid").bind("scroll.datagrid", function () {
            view1.children("div.datagrid-body").scrollTop($(this).scrollTop());
            view2.children("div.datagrid-header").scrollLeft($(this).scrollLeft());
            view2.children("div.datagrid-footer").scrollLeft($(this).scrollLeft());
        });
        pnlHeader.find("div.datagrid-cell").each(function () {
            $(this).resizable({ handles: "e", disabled: ($(this).attr("resizable") ? $(this).attr("resizable") == "false" : false), minWidth: 25, onStartResize: function (e) {
                view.children("div.datagrid-resize-proxy").css({ left: e.pageX - $(pnl).offset().left - 1, display: "block" });
            }, onResize: function (e) {
                view.children("div.datagrid-resize-proxy").css({ display: "block", left: e.pageX - $(pnl).offset().left - 1 });
                return false;
            }, onStopResize: function (e) {
                var field = $(this).parent().attr("field");
                var col = getColOptions(target, field);
                col.width = $(this).outerWidth();
                col.boxWidth = $.boxModel == true ? $(this).width() : $(this).outerWidth();
                fixColumnSize(target, field);
                fixColumnWidth(target);
                var tmpView = pnl.find("div.datagrid-view2");
                tmpView.find("div.datagrid-header").scrollLeft(tmpView.find("div.datagrid-body").scrollLeft());
                view.children("div.datagrid-resize-proxy").css("display", "none");
                opts.onResizeColumn.call(target, field, col.width);
            }
            });
        });
        view1.children("div.datagrid-header").find("div.datagrid-cell").resizable({ onStopResize: function (e) {
            var filed = $(this).parent().attr("field");
            var col = getColOptions(target, filed);
            col.width = $(this).outerWidth();
            col.boxWidth = $.boxModel == true ? $(this).width() : $(this).outerWidth();
            fixColumnSize(target, filed);
            var tmpView = pnl.find("div.datagrid-view2");
            tmpView.find("div.datagrid-header").scrollLeft(tmpView.find("div.datagrid-body").scrollLeft());
            view.children("div.datagrid-resize-proxy").css("display", "none");
            fixDataGridHeight(target);
            fixColumnWidth(target);
            opts.onResizeColumn.call(target, filed, col.width);
        }
        });
    };
    function fixColumnWidth(target) {
        var opts = $.data(target, "datagrid").options;
        if (!opts.fitColumns) {
            return;
        }
        var pnl = $.data(target, "datagrid").panel;
        var view2Header = pnl.find("div.datagrid-view2 div.datagrid-header");
        var tmpWidth = 0;
        var tmpCol;
        var coFields = getColumnFiles(target, false);
        for (var i = 0; i < coFields.length; i++) {
            var col = getColOptions(target, coFields[i]);
            if (!col.hidden && !col.checkbox) {
                tmpWidth += col.width;
                tmpCol = col;
            }
        }
        var view2HeaderInner = view2Header.children("div.datagrid-header-inner").show();
        var jzWidth = view2Header.width() - view2Header.find("table").width() - opts.scrollbarSize;
        var ratio = jzWidth / tmpWidth;
        if (!opts.showHeader) {
            view2HeaderInner.hide();
        }
        for (var i = 0; i < coFields.length; i++) {
            var col = getColOptions(target, coFields[i]);
            if (!col.hidden && !col.checkbox) {
                var floorWidth = Math.floor(col.width * ratio);
                setCellWidth(col, floorWidth);
                jzWidth -= floorWidth;
            }
        }
        fixColumnSize(target);
        if (jzWidth) {
            setCellWidth(tmpCol, jzWidth);
            fixColumnSize(target, tmpCol.field);
        }
        function setCellWidth(col, width) {
            col.width += width;
            col.boxWidth += width;
            view2Header.find("td[field=" + col.field + "] div.datagrid-cell").width(col.boxWidth);
        };
    };
    function fixColumnSize(target, filed) {
        var pnl = $.data(target, "datagrid").panel;
        var bf = pnl.find("div.datagrid-body,div.datagrid-footer");
        if (filed) {
            fix(filed);
        } else {
            pnl.find("div.datagrid-header td[field]").each(function () {
                fix($(this).attr("field"));
            });
        }
        fixCellWidth(target);
        setTimeout(function () {
            fixRowHeight(target);
            resizeEditor(target);
        }, 0);
        function fix(_88) {
            var col = getColOptions(target, _88);
            bf.find("td[field=" + _88 + "]").each(function () {
                var td = $(this);
                var _89 = td.attr("colspan") || 1;
                if (_89 == 1) {
                    td.find("div.datagrid-cell").width(col.boxWidth);
                    td.find("div.datagrid-editable").width(col.width);
                }
            });
        };
    };
    function fixCellWidth(target) {
        var pnl = $.data(target, "datagrid").panel;
        var pnlHeader = pnl.find("div.datagrid-header");
        pnl.find("div.datagrid-body td.datagrid-td-merged").each(function () {
            var td = $(this);
            var colspan = td.attr("colspan") || 1;
            var tdFiled = td.attr("field");
            var findTd = pnlHeader.find("td[field=" + tdFiled + "]");
            var findTdWidth = findTd.width();
            for (var i = 1; i < colspan; i++) {
                findTd = findTd.next();
                findTdWidth += findTd.outerWidth();
            }
            var tdCell = td.children("div.datagrid-cell");
            if ($.boxModel == true) {
                tdCell.width(findTdWidth - (tdCell.outerWidth() - tdCell.width()));
            } else {
                tdCell.width(findTdWidth);
            }
        });
    };
    function resizeEditor(target) {
        var pnl = $.data(target, "datagrid").panel;
        pnl.find("div.datagrid-editable").each(function () {
            var ed = $.data(this, "datagrid.editor");
            if (ed.actions.resize) {
                ed.actions.resize(ed.target, $(this).width());
            }
        });
    };
    function getColOptions(target, filed) {
        var opts = $.data(target, "datagrid").options;
        if (opts.columns) {
            for (var i = 0; i < opts.columns.length; i++) {
                var colOpts = opts.columns[i];
                for (var j = 0; j < colOpts.length; j++) {
                    var col = colOpts[j];
                    if (col.field == filed) {
                        return col;
                    }
                }
            }
        }
        if (opts.frozenColumns) {
            for (var i = 0; i < opts.frozenColumns.length; i++) {
                var colOpts = opts.frozenColumns[i];
                for (var j = 0; j < colOpts.length; j++) {
                    var col = colOpts[j];
                    if (col.field == filed) {
                        return col;
                    }
                }
            }
        }
        return null;
    };
    function getColumnFiles(target, frozen) {
        var opts = $.data(target, "datagrid").options;
        var cols = (frozen == true) ? (opts.frozenColumns || [[]]) : opts.columns;
        if (cols.length == 0) {
            return [];
        }
        var columnFileds = [];
        function findLocation(index) {
            var c = 0;
            var i = 0;
            while (true) {
                if (columnFileds[i] == undefined) {
                    if (c == index) {
                        return i;
                    }
                    c++;
                }
                i++;
            }
        };
        function getColumnFileds(r) {
            var ff = [];
            var c = 0;
            for (var i = 0; i < cols[r].length; i++) {
                var col = cols[r][i];
                if (col.field) {
                    ff.push([c, col.field]);
                }
                c += parseInt(col.colspan || "1");
            }
            for (var i = 0; i < ff.length; i++) {
                ff[i][0] = findLocation(ff[i][0]);
            }
            for (var i = 0; i < ff.length; i++) {
                var f = ff[i];
                columnFileds[f[0]] = f[1];
            }
        };
        for (var i = 0; i < cols.length; i++) {
            getColumnFileds(i);
        }
        return columnFileds;
    };
    function loadData(target, data) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var selectRows = $.data(target, "datagrid").selectedRows;
        data = opts.loadFilter.call(target, data);
        var dataRows = data.rows;
        $.data(target, "datagrid").data = data;
        if (data.footer) {
            $.data(target, "datagrid").footer = data.footer;
        }
        if (!opts.remoteSort) {
            var opt = getColOptions(target, opts.sortName);
            if (opt) {
                var _a9 = opt.sorter || function (a, b) {
                    return (a > b ? 1 : -1);
                };
                data.rows.sort(function (r1, r2) {
                    return _a9(r1[opts.sortName], r2[opts.sortName]) * (opts.sortOrder == "asc" ? 1 : -1);
                });
            }
        }
        var view = pnl.children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        if (opts.view.onBeforeRender) {
            opts.view.onBeforeRender.call(opts.view, target, dataRows);
        }
        opts.view.render.call(opts.view, target, view2.children("div.datagrid-body"), false);
        opts.view.render.call(opts.view, target, view1.children("div.datagrid-body").children("div.datagrid-body-inner"), true);
        if (opts.showFooter) {
            opts.view.renderFooter.call(opts.view, target, view2.find("div.datagrid-footer-inner"), false);
            opts.view.renderFooter.call(opts.view, target, view1.find("div.datagrid-footer-inner"), true);
        }
        if (opts.view.onAfterRender) {
            opts.view.onAfterRender.call(opts.view, target);
        }
        opts.onLoadSuccess.call(target, data);
        var pager = pnl.children("div.datagrid-pager");
        if (pager.length) {
            if (pager.pagination("options").total != data.total) {
                pager.pagination({ total: data.total });
            }
        }
        fixRowHeight(target);
        bindRowEvents(target);
        view2.children("div.datagrid-body").triggerHandler("scroll");
        if (opts.idField) {
            for (var i = 0; i < dataRows.length; i++) {
                if (isExistsRow(dataRows[i])) {
                    selectRecord(target, dataRows[i][opts.idField]);
                }
            }
        }
        function isExistsRow(row) {
            for (var i = 0; i < selectRows.length; i++) {
                if (selectRows[i][opts.idField] == row[opts.idField]) {
                    selectRows[i] = row;
                    return true;
                }
            }
            return false;
        };
    };
    function getRowIndex(target, row) {
        var opts = $.data(target, "datagrid").options;
        var rows = $.data(target, "datagrid").data.rows;
        if (typeof row == "object") {
            return rows.indexOf(row);
        } else {
            for (var i = 0; i < rows.length; i++) {
                if (rows[i][opts.idField] == row) {
                    return i;
                }
            }
            return -1;
        }
    };
    function getSelectRows(target) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var data = $.data(target, "datagrid").data;
        if (opts.idField) {
            return $.data(target, "datagrid").selectedRows;
        } else {
            var rowAry = [];
            $("div.datagrid-view2 div.datagrid-body tr.datagrid-row-selected", pnl).each(function () {
                var row_index = parseInt($(this).attr("datagrid-row-index"));
                rowAry.push(data.rows[row_index]);
            });
            return rowAry;
        }
    };
    function clearSelections(target) {
        clearSelectRows(target);
        var selectRows = $.data(target, "datagrid").selectedRows;
        selectRows.splice(0, selectRows.length);
    };
    function selectAll(target) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var data = $.data(target, "datagrid").data;
        var selectRows = $.data(target, "datagrid").selectedRows;
        var rows = data.rows;
        var pnlBody = pnl.find("div.datagrid-body");
        $("tr", pnlBody).addClass("datagrid-row-selected");
        $("div.datagrid-cell-check input[type=checkbox]", pnlBody).attr("checked", true);
        for (var i = 0; i < rows.length; i++) {
            if (opts.idField) {
                (function () {
                    var row = rows[i];
                    for (var i = 0; i < selectRows.length; i++) {
                        if (selectRows[i][opts.idField] == row[opts.idField]) {
                            return;
                        }
                    }
                    selectRows.push(row);
                })();
            }
        }
        opts.onSelectAll.call(target, rows);
    };
    function clearSelectRows(target) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var data = $.data(target, "datagrid").data;
        var selectRows = $.data(target, "datagrid").selectedRows;
        $("div.datagrid-body tr.datagrid-row-selected", pnl).removeClass("datagrid-row-selected");
        $("div.datagrid-body div.datagrid-cell-check input[type=checkbox]", pnl).attr("checked", false);
        if (opts.idField) {
            for (var i = 0; i < data.rows.length; i++) {
                selectRows.removeById(opts.idField, data.rows[i][opts.idField]);
            }
        }
        opts.onUnselectAll.call(target, data.rows);
    };
    function selectRow(target, index) {
        var pnl = $.data(target, "datagrid").panel;
        var opts = $.data(target, "datagrid").options;
        var data = $.data(target, "datagrid").data;
        var selectRows = $.data(target, "datagrid").selectedRows;
        if (index < 0 || index >= data.rows.length) {
            return;
        }
        if (opts.singleSelect == true) {
            clearSelections(target);
        }
        var tr = $("div.datagrid-body tr[datagrid-row-index=" + index + "]", pnl);
        if (!tr.hasClass("datagrid-row-selected")) {
            tr.addClass("datagrid-row-selected");
            var ck = $("div.datagrid-cell-check input[type=checkbox]", tr);
            ck.attr("checked", true);
            if (opts.idField) {
                var row = data.rows[index];
                (function () {
                    for (var i = 0; i < selectRows.length; i++) {
                        if (selectRows[i][opts.idField] == row[opts.idField]) {
                            return;
                        }
                    }
                    selectRows.push(row);
                })();
            }
        }
        opts.onSelect.call(target, index, data.rows[index]);
        var view2 = pnl.find("div.datagrid-view2");
        var view2Header = view2.find("div.datagrid-header").outerHeight();
        var view2Body = view2.find("div.datagrid-body");
        var top = tr.position().top - view2Header;
        if (top <= 0) {
            view2Body.scrollTop(view2Body.scrollTop() + top);
        } else {
            if (top + tr.outerHeight() > view2Body.height() - 18) {
                view2Body.scrollTop(view2Body.scrollTop() + top + tr.outerHeight() - view2Body.height() + 18);
            }
        }
    };
    function selectRecord(target, id) {
        var opts = $.data(target, "datagrid").options;
        var data = $.data(target, "datagrid").data;
        if (opts.idField) {
            var _da = -1;
            for (var i = 0; i < data.rows.length; i++) {
                if (data.rows[i][opts.idField] == id) {
                    _da = i;
                    break;
                }
            }
            if (_da >= 0) {
                selectRow(target, _da);
            }
        }
    };
    function unSelectRow(target, index) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $.data(target, "datagrid").panel;
        var data = $.data(target, "datagrid").data;
        var selectRows = $.data(target, "datagrid").selectedRows;
        if (index < 0 || index >= data.rows.length) {
            return;
        }
        var pnlBody = pnl.find("div.datagrid-body");
        var tr = $("tr[datagrid-row-index=" + index + "]", pnlBody);
        var ck = $("tr[datagrid-row-index=" + index + "] div.datagrid-cell-check input[type=checkbox]", pnlBody);
        tr.removeClass("datagrid-row-selected");
        ck.attr("checked", false);
        var row = data.rows[index];
        if (opts.idField) {
            selectRows.removeById(opts.idField, row[opts.idField]);
        }
        opts.onUnselect.call(target, index, row);
    };
    function beginEdit(target, index) {
        var opts = $.data(target, "datagrid").options;
        var tr = opts.editConfig.getTr(target, index);
        var row = opts.editConfig.getRow(target, index);
        if (tr.hasClass("datagrid-row-editing")) {
            return;
        }
        if (opts.onBeforeEdit.call(target, index, row) == false) {
            return;
        }
        tr.addClass("datagrid-row-editing");
        beginEditRow(target, index);
        resizeEditor(target);
        tr.find("div.datagrid-editable").each(function () {
            var filed = $(this).parent().attr("field");
            var ed = $.data(this, "datagrid.editor");
            ed.actions.setValue(ed.target, row[filed]);
        });
        validateRow(target, index);
    };
    function endEdit(target, index, canceld) {
        var opts = $.data(target, "datagrid").options;
        var updatedRows = $.data(target, "datagrid").updatedRows;
        var insertedRows = $.data(target, "datagrid").insertedRows;
        var tr = opts.editConfig.getTr(target, index);
        var row = opts.editConfig.getRow(target, index);
        if (!tr.hasClass("datagrid-row-editing")) {
            return;
        }
        if (!canceld) {
            if (!validateRow(target, index)) {
                return;
            }
            var flag = false;
            var tmpObj = {};
            tr.find("div.datagrid-editable").each(function () {
                var field = $(this).parent().attr("field");
                var ed = $.data(this, "datagrid.editor");
                var editValue = ed.actions.getValue(ed.target);
                if (row[field] != editValue) {
                    row[field] = editValue;
                    flag = true;
                    tmpObj[field] = editValue;
                }
            });
            if (flag) {
                if (insertedRows.indexOf(row) == -1) {
                    if (updatedRows.indexOf(row) == -1) {
                        updatedRows.push(row);
                    }
                }
            }
        }
        tr.removeClass("datagrid-row-editing");
        destroyEdit(target, index);
        $(target).datagrid("refreshRow", index);
        if (!canceld) {
            opts.onAfterEdit.call(target, index, row, tmpObj);
        } else {
            opts.onCancelEdit.call(target, index, row);
        }
    };
    function getEditors(target, index) {
        var editors = [];
        var pnl = $.data(target, "datagrid").panel;
        var tr = $("div.datagrid-body tr[datagrid-row-index=" + index + "]", pnl);
        tr.children("td").each(function () {
            var editorsAry = $(this).find("div.datagrid-editable");
            if (editorsAry.length) {
                var ed = $.data(editorsAry[0], "datagrid.editor");
                editors.push(ed);
            }
        });
        return editors;
    };
    function getEditor(target, options) {
        var editors = getEditors(target, options.index);
        for (var i = 0; i < editors.length; i++) {
            if (editors[i].field == options.field) {
                return editors[i];
            }
        }
        return null;
    };
    function beginEditRow(target, index) {
        var opts = $.data(target, "datagrid").options;
        var tr = opts.editConfig.getTr(target, index);
        tr.children("td").each(function () {
            var cell = $(this).find("div.datagrid-cell");
            var thisFiled = $(this).attr("field");
            var col = getColOptions(target, thisFiled);
            if (col && col.editor) {
                var tmpType, tmpOpts;
                if (typeof col.editor == "string") {
                    tmpType = col.editor;
                } else {
                    tmpType = col.editor.type;
                    tmpOpts = col.editor.options;
                }
                var tmpEditor = opts.editors[tmpType];
                if (tmpEditor) {
                    var cellHtml = cell.html();
                    var cellOutWidth = cell.outerWidth();
                    cell.addClass("datagrid-editable");
                    if ($.boxModel == true) {
                        cell.width(cellOutWidth - (cell.outerWidth() - cell.width()));
                    }
                    cell.html("<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\"><tr><td></td></tr></table>");
                    cell.children("table").attr("align", col.align);
                    cell.children("table").bind("click dblclick contextmenu", function (e) {
                        e.stopPropagation();
                    });
                    $.data(cell[0], "datagrid.editor", { actions: tmpEditor, target: tmpEditor.init(cell.find("td"), tmpOpts), field: thisFiled, type: tmpType, oldHtml: cellHtml });
                }
            }
        });
        fixRowHeight(target, index);
    };
    function destroyEdit(target, index) {
        var opts = $.data(target, "datagrid").options;
        var tr = opts.editConfig.getTr(target, index);
        tr.children("td").each(function () {
            var cell = $(this).find("div.datagrid-editable");
            if (cell.length) {
                var ed = $.data(cell[0], "datagrid.editor");
                if (ed.actions.destroy) {
                    ed.actions.destroy(ed.target);
                }
                cell.html(ed.oldHtml);
                $.removeData(cell[0], "datagrid.editor");
                var cellOuterWidth = cell.outerWidth();
                cell.removeClass("datagrid-editable");
                if ($.boxModel == true) {
                    cell.width(cellOuterWidth - (cell.outerWidth() - cell.width()));
                }
            }
        });
    };
    function validateRow(target, index) {
        var tr = $.data(target, "datagrid").options.editConfig.getTr(target, index);
        if (!tr.hasClass("datagrid-row-editing")) {
            return true;
        }
        var vbox = tr.find(".validatebox-text");
        vbox.validatebox("validate");
        vbox.trigger("mouseleave");
        var trAry = tr.find(".validatebox-invalid");
        return trAry.length == 0;
    };
    function getChanges(target, type) {
        var insertedRows = $.data(target, "datagrid").insertedRows;
        var deletedRows = $.data(target, "datagrid").deletedRows;
        var updatedRows = $.data(target, "datagrid").updatedRows;
        if (!type) {
            var rows = [];
            rows = rows.concat(insertedRows);
            rows = rows.concat(deletedRows);
            rows = rows.concat(updatedRows);
            return rows;
        } else {
            if (type == "inserted") {
                return insertedRows;
            } else {
                if (type == "deleted") {
                    return deletedRows;
                } else {
                    if (type == "updated") {
                        return updatedRows;
                    }
                }
            }
        }
        return [];
    };
    function deleteRow(taget, index) {
        var opts = $.data(taget, "datagrid").options;
        var data = $.data(taget, "datagrid").data;
        var insertedRows = $.data(taget, "datagrid").insertedRows;
        var deletedRows = $.data(taget, "datagrid").deletedRows;
        var selectedRows = $.data(taget, "datagrid").selectedRows;
        $(taget).datagrid("cancelEdit", index);
        var row = data.rows[index];
        if (insertedRows.indexOf(row) >= 0) {
            insertedRows.remove(row);
        } else {
            deletedRows.push(row);
        }
        selectedRows.removeById(opts.idField, data.rows[index][opts.idField]);
        opts.view.deleteRow.call(opts.view, taget, index);
        if (opts.height == "auto") {
            fixRowHeight(taget);
        }
    };
    function insertRow(target, param) {
        var view = $.data(target, "datagrid").options.view;
        var insertedRows = $.data(target, "datagrid").insertedRows;
        view.insertRow.call(view, target, param.index, param.row);
        bindRowEvents(target);
        insertedRows.push(param.row);
    };
    function appendRow(target, row) {
        var view = $.data(target, "datagrid").options.view;
        var insertedRows = $.data(target, "datagrid").insertedRows;
        view.insertRow.call(view, target, null, row);
        bindRowEvents(target);
        insertedRows.push(row);
    };
    function cacheRows(target) {
        var data = $.data(target, "datagrid").data;
        var rows = data.rows;
        var rowAry = [];
        for (var i = 0; i < rows.length; i++) {
            rowAry.push($.extend({}, rows[i]));
        }
        $.data(target, "datagrid").originalRows = rowAry;
        $.data(target, "datagrid").updatedRows = [];
        $.data(target, "datagrid").insertedRows = [];
        $.data(target, "datagrid").deletedRows = [];
    };
    function acceptChanges(target) {
        var data = $.data(target, "datagrid").data;
        var ok = true;
        for (var i = 0, len = data.rows.length; i < len; i++) {
            if (validateRow(target, i)) {
                endEdit(target, i, false);
            } else {
                ok = false;
            }
        }
        if (ok) {
            cacheRows(target);
        }
    };
    function rejectChanges(target) {
        var opts = $.data(target, "datagrid").options;
        var originalRows = $.data(target, "datagrid").originalRows;
        var insertedRows = $.data(target, "datagrid").insertedRows;
        var deletedRows = $.data(target, "datagrid").deletedRows;
        var selectedRows = $.data(target, "datagrid").selectedRows;
        var data = $.data(target, "datagrid").data;
        for (var i = 0; i < data.rows.length; i++) {
            endEdit(target, i, true);
        }
        var rowAry = [];
        for (var i = 0; i < selectedRows.length; i++) {
            rowAry.push(selectedRows[i][opts.idField]);
        }
        selectedRows.splice(0, selectedRows.length);
        data.total += deletedRows.length - insertedRows.length;
        data.rows = originalRows;
        loadData(target, data);
        for (var i = 0; i < rowAry.length; i++) {
            selectRecord(target, rowAry[i]);
        }
        cacheRows(target);
    };
    function request(target, param) {
        var pnl = $.data(target, "datagrid").panel;
        var opts = $.data(target, "datagrid").options;
        if (param) {
            opts.queryParams = param;
        }
        if (!opts.url) {
            return;
        }
        var queryObj = $.extend({}, opts.queryParams);
        if (opts.pagination) {
            $.extend(queryObj, { page: opts.pageNumber, rows: opts.pageSize });
        }
        if (opts.sortName) {
            $.extend(queryObj, { sort: opts.sortName, order: opts.sortOrder });
        }
        if (opts.onBeforeLoad.call(target, queryObj) == false) {
            return;
        }
        $(target).datagrid("loading");
        setTimeout(function () {
            ajaxRequest();
        }, 0);
        function ajaxRequest() {
            $.ajax({ type: opts.method, url: opts.url, data: queryObj, dataType: "json", success: function (data) {
                setTimeout(function () {
                    $(target).datagrid("loaded");
                }, 0);
                parent.closeLoadinglayer(); 
                loadData(target, data);
                setTimeout(function () {
                    cacheRows(target);
                }, 0);
            }, error: function () {
                setTimeout(function () {
                    $(target).datagrid("loaded");
                }, 0);
 
                if (opts.onLoadError) {
                    opts.onLoadError.apply(target, arguments);
                }
            }
            });
        };
    };
    function mergeCells(target, options) {
        var rows = $.data(target, "datagrid").data.rows;
        var pnl = $.data(target, "datagrid").panel;
        options.rowspan = options.rowspan || 1;
        options.colspan = options.colspan || 1;
        if (options.index < 0 || options.index >= rows.length) {
            return;
        }
        if (options.rowspan == 1 && options.colspan == 1) {
            return;
        }
        var findRow = rows[options.index][options.field];
        var tr = pnl.find("div.datagrid-body tr[datagrid-row-index=" + options.index + "]");
        var td = tr.find("td[field=" + options.field + "]");
        td.attr("rowspan", options.rowspan).attr("colspan", options.colspan);
        td.addClass("datagrid-td-merged");
        for (var i = 1; i < options.colspan; i++) {
            td = td.next();
            td.hide();
            rows[options.index][td.attr("field")] = findRow;
        }
        for (var i = 1; i < options.rowspan; i++) {
            tr = tr.next();
            var td = tr.find("td[field=" + options.field + "]").hide();
            rows[options.index + i][td.attr("field")] = findRow;
            for (var j = 1; j < options.colspan; j++) {
                td = td.next();
                td.hide();
                rows[options.index + i][td.attr("field")] = findRow;
            }
        }
        setTimeout(function () {
            fixCellWidth(target);
        }, 0);
    };
    $.fn.datagrid = function (options, param) {
        if (typeof options == "string") {
            return $.fn.datagrid.methods[options](this, param);
        }
        options = options || {};
        return this.each(function () {
            var state = $.data(this, "datagrid");
            var opts;
            if (state) {
                opts = $.extend(state.options, options);
                state.options = opts;
            } else {
                opts = $.extend({}, $.fn.datagrid.defaults, $.fn.datagrid.parseOptions(this), options);
                $(this).css("width", "").css("height", "");
                var wrapResult = wrapGrid(this, opts.rownumbers);
                if (!opts.columns) {
                    opts.columns = wrapResult.columns;
                }
                if (!opts.frozenColumns) {
                    opts.frozenColumns = wrapResult.frozenColumns;
                }
                $.data(this, "datagrid", { options: opts, panel: wrapResult.panel, selectedRows: [], data: { total: 0, rows: [] }, originalRows: [], updatedRows: [], insertedRows: [], deletedRows: [] });
            }
            initDatagrid(this);
            if (!state) {
                var data = getData(this);
                if (data.total > 0) {
                    loadData(this, data);
                    cacheRows(this);
                }
            }
            setSize(this);
            if (opts.url) {
                request(this);
            }
            bindCellsEvents(this);
        });
    };
    var editorsObj = { text: { init: function (container, options) {
        var gridInput = $("<input type=\"text\" class=\"datagrid-editable-input\">").appendTo(container);
        return gridInput;
    }, getValue: function (target) {
        return $(target).val();
    }, setValue: function (target, value) {
        $(target).val(value);
    }, resize: function (target, width) {
        var targetObj = $(target);
        if ($.boxModel == true) {
            targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
        } else {
            targetObj.width(width);
        }
    }
    }, textarea: { init: function (container, options) {
        var gridTextAreaObj = $("<textarea class=\"datagrid-editable-input\"></textarea>").appendTo(container);
        return gridTextAreaObj;
    }, getValue: function (target) {
        return $(target).val();
    }, setValue: function (target, value) {
        $(target).val(value);
    }, resize: function (target, width) {
        var targetObj = $(target);
        if ($.boxModel == true) {
            targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
        } else {
            targetObj.width(width);
        }
    }
    }, checkbox: { init: function (container, options) {
        var gridCheckBoxObj = $("<input type=\"checkbox\">").appendTo(container);
        gridCheckBoxObj.val(options.on);
        gridCheckBoxObj.attr("offval", options.off);
        return gridCheckBoxObj;
    }, getValue: function (target) {
        if ($(target).attr("checked")) {
            return $(target).val();
        } else {
            return $(target).attr("offval");
        }
    }, setValue: function (target, value) {
        if ($(target).val() == value) {
            $(target).attr("checked", true);
        } else {
            $(target).attr("checked", false);
        }
    }
    }, numberbox: { init: function (container, options) {
        var gridNumBoxObj = $("<input type=\"text\" class=\"datagrid-editable-input\">").appendTo(container);
        gridNumBoxObj.numberbox(options);
        return gridNumBoxObj;
    }, destroy: function (target) {
        $(target).numberbox("destroy");
    }, getValue: function (target) {
        return $(target).val();
    }, setValue: function (target, value) {
        $(target).val(value);
    }, resize: function (target, width) {
        var targetObj = $(target);
        if ($.boxModel == true) {
            targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
        } else {
            targetObj.width(width);
        }
    }
    }, validatebox: { init: function (container, options) {
        var gridvalidateBoxObj = $("<input type=\"text\" class=\"datagrid-editable-input\">").appendTo(container);
        gridvalidateBoxObj.validatebox(options);
        return gridvalidateBoxObj;
    }, destroy: function (target) {
        $(target).validatebox("destroy");
    }, getValue: function (target) {
        return $(target).val();
    }, setValue: function (target, value) {
        $(target).val(value);
    }, resize: function (taget, width) {
        var targetObj = $(taget);
        if ($.boxModel == true) {
            targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
        } else {
            targetObj.width(width);
        }
    }
    }, datebox: { init: function (container, options) {
        var gridDateBoxObj = $("<input type=\"text\">").appendTo(container);
        gridDateBoxObj.datebox(options);
        return gridDateBoxObj;
    }, destroy: function (target) {
        $(target).datebox("destroy");
    }, getValue: function (target) {
        return $(target).datebox("getValue");
    }, setValue: function (target, value) {
        $(target).datebox("setValue", value);
    }, resize: function (target, width) {
        $(target).datebox("resize", width);
    }
    }, combobox: { init: function (container, options) {
        var gridcomboxObj = $("<input type=\"text\">").appendTo(container);
        gridcomboxObj.combobox(options || {});
        return gridcomboxObj;
    }, destroy: function (target) {
        $(target).combobox("destroy");
    }, getValue: function (target) {
        return $(target).combobox("getValue");
    }, setValue: function (target, value) {
        $(target).combobox("setValue", value);
    }, resize: function (target, width) {
        $(target).combobox("resize", width);
    }
    }, combotree: { init: function (container, options) {
        var gridcombotreeObj = $("<input type=\"text\">").appendTo(container);
        gridcombotreeObj.combotree(options);
        return gridcombotreeObj;
    }, destroy: function (target) {
        $(target).combotree("destroy");
    }, getValue: function (target) {
        return $(target).combotree("getValue");
    }, setValue: function (target, value) {
        $(target).combotree("setValue", value);
    }, resize: function (target, width) {
        $(target).combotree("resize", width);
    }
    }
    };
    $.fn.datagrid.methods = { options: function (jq) {
        var opts = $.data(jq[0], "datagrid").options;
        var pnlOpts = $.data(jq[0], "datagrid").panel.panel("options");
        var opts = $.extend(opts, { width: pnlOpts.width, height: pnlOpts.height, closed: pnlOpts.closed, collapsed: pnlOpts.collapsed, minimized: pnlOpts.minimized, maximized: pnlOpts.maximized });
        var pager = jq.datagrid("getPager");
        if (pager.length) {
            var pagerOpts = pager.pagination("options");
            $.extend(opts, { pageNumber: pagerOpts.pageNumber, pageSize: pagerOpts.pageSize });
        }
        return opts;
    }, getPanel: function (jq) {
        return $.data(jq[0], "datagrid").panel;
    }, getPager: function (jq) {
        return $.data(jq[0], "datagrid").panel.find("div.datagrid-pager");
    }, getColumnFields: function (jq, frozen) {
        return getColumnFiles(jq[0], frozen);
    }, getColumnOption: function (jq, filed) {
        return getColOptions(jq[0], filed);
    }, resize: function (jq, params) {
        return jq.each(function () {
            setSize(this, params);
        });
    }, load: function (jq, param) {
        return jq.each(function () {
            var opts = $(this).datagrid("options");
            opts.pageNumber = 1;
            var pager = $(this).datagrid("getPager");
            pager.pagination({ pageNumber: 1 });
            request(this, param);
        });
    }, reload: function (jq, param) {
        return jq.each(function () {
            request(this, param);
        });
    }, reloadFooter: function (jq, footer) {
        return jq.each(function () {
            var opts = $.data(this, "datagrid").options;
            var view = $(this).datagrid("getPanel").children("div.datagrid-view");
            var view1 = view.children("div.datagrid-view1");
            var view2 = view.children("div.datagrid-view2");
            if (footer) {
                $.data(this, "datagrid").footer = footer;
            }
            if (opts.showFooter) {
                opts.view.renderFooter.call(opts.view, this, view2.find("div.datagrid-footer-inner"), false);
                opts.view.renderFooter.call(opts.view, this, view1.find("div.datagrid-footer-inner"), true);
                if (opts.view.onAfterRender) {
                    opts.view.onAfterRender.call(opts.view, this);
                }
                $(this).datagrid("fixRowHeight");
            }
        });
    }, loading: function (jq) {
        return jq.each(function () {
            var opts = $.data(this, "datagrid").options;
            $(this).datagrid("getPager").pagination("loading");
            if (opts.loadMsg) {
                var wrap = $(this).datagrid("getPanel");
                $("<div class=\"datagrid-mask\"></div>").css({ display: "block", width: wrap.width(), height: wrap.height() }).appendTo(wrap);
                $("<div class=\"datagrid-mask-msg\"></div>").html(opts.loadMsg).appendTo(wrap).css({ display: "block", left: (wrap.width() - $("div.datagrid-mask-msg", wrap).outerWidth()) / 2, top: (wrap.height() - $("div.datagrid-mask-msg", wrap).outerHeight()) / 2 });
            }
        });
    }, loaded: function (jq) {
        return jq.each(function () {
            $(this).datagrid("getPager").pagination("loaded");
            var pnl = $(this).datagrid("getPanel");
            pnl.children("div.datagrid-mask-msg").remove();
            pnl.children("div.datagrid-mask").remove();
        });
    }, fitColumns: function (jq) {
        return jq.each(function () {
            fixColumnWidth(this);
        });
    }, fixColumnSize: function (jq) {
        return jq.each(function () {
            fixColumnSize(this);
        });
    }, fixRowHeight: function (jq, index) {
        return jq.each(function () {
            fixRowHeight(this, index);
        });
    }, loadData: function (jq, data) {
        return jq.each(function () {
            loadData(this, data);
            cacheRows(this);
        });
    }, getData: function (jq) {
        return $.data(jq[0], "datagrid").data;
    }, getRows: function (jq) {
        return $.data(jq[0], "datagrid").data.rows;
    }, getFooterRows: function (jq) {
        return $.data(jq[0], "datagrid").footer;
    }, getRowIndex: function (jq, id) {
        return getRowIndex(jq[0], id);
    }, getSelected: function (jq) {
        var rows = getSelectRows(jq[0]);
        return rows.length > 0 ? rows[0] : null;
    }, getSelections: function (jq) {
        return getSelectRows(jq[0]);
    }, clearSelections: function (jq) {
        return jq.each(function () {
            clearSelections(this);
        });
    }, selectAll: function (jq) {
        return jq.each(function () {
            selectAll(this);
        });
    }, unselectAll: function (jq) {
        return jq.each(function () {
            clearSelectRows(this);
        });
    }, selectRow: function (jq, index) {
        return jq.each(function () {
            selectRow(this, index);
        });
    }, selectRecord: function (jq, id) {
        return jq.each(function () {
            selectRecord(this, id);
        });
    }, unselectRow: function (jq, index) {
        return jq.each(function () {
            unSelectRow(this, index);
        });
    }, beginEdit: function (jq, index) {
        return jq.each(function () {
            beginEdit(this, index);
        });
    }, endEdit: function (jq, index) {
        return jq.each(function () {
            endEdit(this, index, false);
        });
    }, cancelEdit: function (jq, index) {
        return jq.each(function () {
            endEdit(this, index, true);
        });
    }, getEditors: function (jq, index) {
        return getEditors(jq[0], index);
    }, getEditor: function (jq, options) {
        return getEditor(jq[0], options);
    }, refreshRow: function (jq, index) {
        return jq.each(function () {
            var opts = $.data(this, "datagrid").options;
            opts.view.refreshRow.call(opts.view, this, index);
        });
    }, validateRow: function (jq, index) {
        return validateRow(jq[0], index);
    }, updateRow: function (jq, param) {
        return jq.each(function () {
            var opts = $.data(this, "datagrid").options;
            opts.view.updateRow.call(opts.view, this, param.index, param.row);
        });
    }, appendRow: function (jq, row) {
        return jq.each(function () {
            appendRow(this, row);
        });
    }, insertRow: function (jq, param) {
        return jq.each(function () {
            insertRow(this, param);
        });
    }, deleteRow: function (jq, index) {
        return jq.each(function () {
            deleteRow(this, index);
        });
    }, getChanges: function (jq, type) {
        return getChanges(jq[0], type);
    }, acceptChanges: function (jq) {
        return jq.each(function () {
            acceptChanges(this);
        });
    }, rejectChanges: function (jq) {
        return jq.each(function () {
            rejectChanges(this);
        });
    }, mergeCells: function (jq, options) {
        return jq.each(function () {
            mergeCells(this, options);
        });
    }, showColumn: function (jq, filed) {
        return jq.each(function () {
            var pnl = $(this).datagrid("getPanel");
            pnl.find("td[field=" + filed + "]").show();
            $(this).datagrid("getColumnOption", filed).hidden = false;
            $(this).datagrid("fitColumns");
        });
    }, hideColumn: function (jq, filed) {
        return jq.each(function () {
            var pnl = $(this).datagrid("getPanel");
            pnl.find("td[field=" + filed + "]").hide();
            $(this).datagrid("getColumnOption", filed).hidden = true;
            $(this).datagrid("fitColumns");
        });
    }
    };
    $.fn.datagrid.parseOptions = function (target) {
        var t = $(target);
        return $.extend({}, $.fn.panel.parseOptions(target), { fitColumns: (t.attr("fitColumns") ? t.attr("fitColumns") == "true" : undefined), striped: (t.attr("striped") ? t.attr("striped") == "true" : undefined), nowrap: (t.attr("nowrap") ? t.attr("nowrap") == "true" : undefined), rownumbers: (t.attr("rownumbers") ? t.attr("rownumbers") == "true" : undefined), singleSelect: (t.attr("singleSelect") ? t.attr("singleSelect") == "true" : undefined), pagination: (t.attr("pagination") ? t.attr("pagination") == "true" : undefined), pageSize: (t.attr("pageSize") ? parseInt(t.attr("pageSize")) : undefined), pageList: (t.attr("pageList") ? eval(t.attr("pageList")) : undefined), remoteSort: (t.attr("remoteSort") ? t.attr("remoteSort") == "true" : undefined), showHeader: (t.attr("showHeader") ? t.attr("showHeader") == "true" : undefined), showFooter: (t.attr("showFooter") ? t.attr("showFooter") == "true" : undefined), scrollbarSize: (t.attr("scrollbarSize") ? parseInt(t.attr("scrollbarSize")) : undefined), loadMsg: (t.attr("loadMsg") != undefined ? t.attr("loadMsg") : undefined), idField: t.attr("idField"), toolbar: t.attr("toolbar"), url: t.attr("url") });
    };
    var renderView = { render: function (target, container, frozen) {
        var opts = $.data(target, "datagrid").options;
        var rows = $.data(target, "datagrid").data.rows;
        var closFileds = $(target).datagrid("getColumnFields", frozen);
        if (frozen) {
            if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))) {
                return;
            }
        }
        var htmlAry = ["<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>"];
        for (var i = 0; i < rows.length; i++) {
            var cls = (i % 2 && opts.striped) ? "class=\"datagrid-row-alt\"" : "";
            var rowStyle = opts.rowStyler ? opts.rowStyler.call(target, i, rows[i]) : "";
            var strStyle = rowStyle ? "style=\"" + rowStyle + "\"" : "";
            htmlAry.push("<tr datagrid-row-index=\"" + i + "\" " + cls + " " + strStyle + ">");
            htmlAry.push(this.renderRow.call(this, target, closFileds, frozen, i, rows[i]));
            htmlAry.push("</tr>");
        }
        htmlAry.push("</tbody></table>");
        $(container).html(htmlAry.join(""));
    }, renderFooter: function (target, container, frozen) {
        var opts = $.data(target, "datagrid").options;
        var rows = $.data(target, "datagrid").footer || [];
        var cols = $(target).datagrid("getColumnFields", frozen);
        var htmlAry = ["<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>"];
        for (var i = 0; i < rows.length; i++) {
            htmlAry.push("<tr datagrid-row-index=\"" + i + "\">");
            htmlAry.push(this.renderRow.call(this, target, cols, frozen, i, rows[i]));
            htmlAry.push("</tr>");
        }
        htmlAry.push("</tbody></table>");
        $(container).html(htmlAry.join(""));
    }, renderRow: function (target, fileds, frozen, rowIndex, rowData) {
        var opts = $.data(target, "datagrid").options;
        var cc = [];
        if (frozen && opts.rownumbers) {
            var tmpIndex = rowIndex + 1;
            if (opts.pagination) {
                tmpIndex += (opts.pageNumber - 1) * opts.pageSize;
            }
            cc.push("<td class=\"datagrid-td-rownumber\"><div class=\"datagrid-cell-rownumber\">" + tmpIndex + "</div></td>");
        }
        for (var i = 0; i < fileds.length; i++) {
            var findFiled = fileds[i];
            var col = $(target).datagrid("getColumnOption", findFiled);
            if (col) {
                var findStyler = col.styler ? (col.styler(rowData[findFiled], rowData, rowIndex) || "") : "";
                var strFindStyler = col.hidden ? "style=\"display:none;" + findStyler + "\"" : (findStyler ? "style=\"" + findStyler + "\"" : "");
                cc.push("<td field=\"" + findFiled + "\" " + strFindStyler + ">");
                var strFindStyler = "width:" + (col.boxWidth) + "px;";
                strFindStyler += "text-align:" + (col.align || "left") + ";";
                strFindStyler += opts.nowrap == false ? "white-space:normal;" : "";
                cc.push("<div style=\"" + strFindStyler + "\" ");
                if (col.checkbox) {
                    cc.push("class=\"datagrid-cell-check ");
                } else {
                    cc.push("class=\"datagrid-cell ");
                }
                cc.push("\">");
                if (col.checkbox) {
                    cc.push("<input type=\"checkbox\"/>");
                } else {
                    if (col.formatter) {
                        cc.push(col.formatter(rowData[findFiled], rowData, rowIndex));
                    } else {
                        cc.push(rowData[findFiled]);
                    }
                }
                cc.push("</div>");
                cc.push("</td>");
            }
        }
        return cc.join("");
    }, refreshRow: function (target, rowIndex) {
        var rows = $(target).datagrid("getRows");
        this.updateRow.call(this, target, rowIndex, rows[rowIndex]);
    }, updateRow: function (target, rowIndex, row) {
        var opts = $.data(target, "datagrid").options;
        var pnl = $(target).datagrid("getPanel");
        var rows = $(target).datagrid("getRows");
        var tr = pnl.find("div.datagrid-body tr[datagrid-row-index=" + rowIndex + "]");
        for (var tmpfiled in row) {
            rows[rowIndex][tmpfiled] = row[tmpfiled];
            var td = tr.children("td[field=" + tmpfiled + "]");
            var cell = td.find("div.datagrid-cell");
            var col = $(target).datagrid("getColumnOption", tmpfiled);
            if (col) {
                var findStyler = col.styler ? col.styler(rows[rowIndex][tmpfiled], rows[rowIndex], rowIndex) : "";
                td.attr("style", findStyler || "");
                if (col.hidden) {
                    td.hide();
                }
                if (col.formatter) {
                    cell.html(col.formatter(rows[rowIndex][tmpfiled], rows[rowIndex], rowIndex));
                } else {
                    cell.html(rows[rowIndex][tmpfiled]);
                }
            }
        }
        var findStyler = opts.rowStyler ? opts.rowStyler.call(target, rowIndex, rows[rowIndex]) : "";
        tr.attr("style", findStyler || "");
        $(target).datagrid("fixRowHeight", rowIndex);
    }, insertRow: function (target, rowIndex, row) {
        var opts = $.data(target, "datagrid").options;
        var data = $.data(target, "datagrid").data;
        var view = $(target).datagrid("getPanel").children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        if (rowIndex == undefined || rowIndex == null) {
            rowIndex = data.rows.length;
        }
        if (rowIndex > data.rows.length) {
            rowIndex = data.rows.length;
        }
        for (var i = data.rows.length - 1; i >= rowIndex; i--) {
            view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i + 1);
            var tr = view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i + 1);
            if (opts.rownumbers) {
                tr.find("div.datagrid-cell-rownumber").html(i + 2);
            }
        }
        var frozenCols = $(target).datagrid("getColumnFields", true);
        var fitCols = $(target).datagrid("getColumnFields", false);
        var tr1 = "<tr datagrid-row-index=\"" + rowIndex + "\">" + this.renderRow.call(this, target, frozenCols, true, rowIndex, row) + "</tr>";
        var tr2 = "<tr datagrid-row-index=\"" + rowIndex + "\">" + this.renderRow.call(this, target, fitCols, false, rowIndex, row) + "</tr>";
        if (rowIndex >= data.rows.length) {
            var view1BodyInner = view1.children("div.datagrid-body").children("div.datagrid-body-inner");
            var view2Body = view2.children("div.datagrid-body");
            if (data.rows.length) {
                view1BodyInner.find("tr:last[datagrid-row-index]").after(tr1);
                view2Body.find("tr:last[datagrid-row-index]").after(tr2);
            } else {
                view1BodyInner.html("<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>" + tr1 + "</tbody></table>");
                view2Body.html("<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>" + tr2 + "</tbody></table>");
            }
        } else {
            view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + (rowIndex + 1) + "]").before(tr1);
            view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + (rowIndex + 1) + "]").before(tr2);
        }
        data.total += 1;
        data.rows.splice(rowIndex, 0, row);
        this.refreshRow.call(this, target, rowIndex);
    }, deleteRow: function (target, rowIndex) {
        var opts = $.data(target, "datagrid").options;
        var data = $.data(target, "datagrid").data;
        var view = $(target).datagrid("getPanel").children("div.datagrid-view");
        var view1 = view.children("div.datagrid-view1");
        var view2 = view.children("div.datagrid-view2");
        view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + rowIndex + "]").remove();
        view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + rowIndex + "]").remove();
        for (var i = rowIndex + 1; i < data.rows.length; i++) {
            view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i - 1);
            var tr = view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i - 1);
            if (opts.rownumbers) {
                tr.find("div.datagrid-cell-rownumber").html(i);
            }
        }
        data.total -= 1;
        data.rows.splice(rowIndex, 1);
    }, onBeforeRender: function (target, rows) {
    }, onAfterRender: function (target) {
        var opts = $.data(target, "datagrid").options;
        if (opts.showFooter) {
            var footer = $(target).datagrid("getPanel").find("div.datagrid-footer");
            footer.find("div.datagrid-cell-rownumber,div.datagrid-cell-check").css("visibility", "hidden");
        }
    }
    };
    $.fn.datagrid.defaults = $.extend({}, $.fn.panel.defaults, { frozenColumns: null, columns: null, fitColumns: false, toolbar: null, striped: false, method: "post", nowrap: true, idField: null, url: null, loadMsg: "Processing, please wait ...", rownumbers: false, singleSelect: false, pagination: false, pageNumber: 1, pageSize: 10, pageList: [10, 20, 30, 40, 50], queryParams: {}, sortName: null, sortOrder: "asc", remoteSort: true, showHeader: true, showFooter: false, scrollbarSize: 18, rowStyler: function (_1d1, _1d2) {
    }, loadFilter: function (data) {
        if (typeof data.length == "number" && typeof data.splice == "function") {
            return { total: data.length, rows: data };
        } else {
            return data;
        }
    }, editors: editorsObj, editConfig: { getTr: function (target, index) {
        return $(target).datagrid("getPanel").find("div.datagrid-body tr[datagrid-row-index=" + index + "]");
    }, getRow: function (target, rowIndex) {
        return $.data(target, "datagrid").data.rows[rowIndex];
    }
    }, view: renderView, onBeforeLoad: function (param) {
    }, onl oadSuccess: function () {
    }, onl oadError: function () {
    }, onClickRow: function (rowIndex, rowData) {
    }, onDblClickRow: function (rowIndex, rowData) {
    }, onClickCell: function (rowIndex, filed, value) {
    }, onDblClickCell: function (rowIndex, filed, value) {
    }, onSortColumn: function (sort, order) {
    }, onResizeColumn: function (filed, width) {
    }, onSelect: function (rowIndex, rowData) {
    }, onUnselect: function (rowIndex, rowData) {
    }, onSelectAll: function (rows) {
    }, onUnselectAll: function (rows) {
    }, onBeforeEdit: function (rowIndex, rowData) {
    }, onAfterEdit: function (rowIndex, rowData, changes) {
    }, onCancelEdit: function (rowIndex, rowData) {
    }, onHeaderContextMenu: function (e, filed) {
    }, onRowContextMenu: function (e, rowIndex, rowData) {
    }
    });
})(jQuery);
 

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