// demo.js

$(function() {$('#datagrid').treegrid({url:'loanOrganization/queryLoanOrganizationJSONList',  idField:'id',treeField:'text',nowrap: false,rownumbers: true,toolbar: '#toolBar',animate:true,collapsible:true,    columns:[[  {field:'id',title:'合作机构id',width:300,hidden:true}, {field:'text',title:'合作机构名称',width:300,iconCls:"icon-sum"},          {field:'ext1',title:'子节点数量',width:200,formatter: function(value,row,index){return value =='0' ? '' : value;}},    {field:'ext2',title:'排序字段',width:100,sortable:true}]],loadFilter: function(result){    return result.data;},onClickRow:function(row){console.info("onClickRow:当用户点击一个节点时触发.");},onBeforeLoad:function(row, param){console.info("onBeforeLoad:一个请求去加载数据之前触发, 返回false将取消加载动作.");},onLoadSuccess:function(row,data){console.info("onLoadSuccess:数据加载成功之后触发.");},onLoadError:function(){console.info("onLoadError:数据加载失败之后触发,arguments 参数和jQuery.ajax的error函数一样.");},onBeforeExpand:function(row){    //每次展开前都会调用//动态设置展开查询的url  var url = 'loanOrganization/queryLoanOrganizationJSONList?parentId='+row.id; $("#datagrid").treegrid("options").url = url;  return true;  //返回false表示停止展开节点
           },onExpand : function(row){ //每次展后都会调用;传入的row已经包含了 childrenvar children = $("#datagrid").treegrid('getChildren',row.id);if(children.length<=0){ row.leaf=true;$("#datagrid").treegrid('refresh', row.id);}},onContextMenu: function(e,row){e.preventDefault();$(this).treegrid('unselectAll');$(this).treegrid('select', row.id);$('#mm').menu('show', {left: e.pageX,top: e.pageY});},onDblClickRow: function(row){edit();}});});    //$(function(){...})   end

function _6db(_6dc,_6dd){  //内部函数_6df(cc)var opts=$.data(_6dc,"treegrid").options;var tr=opts.finder.getTr(_6dc,_6dd);var hit=tr.find("span.tree-hit");var row=find(_6dc,_6dd);if(hit.length==0){return;}if(hit.hasClass("tree-expanded")){return;}if(opts.onBeforeExpand.call(_6dc,row)==false){// 触发onBeforeExpandreturn;}hit.removeClass("tree-collapsed tree-collapsed-hover").addClass("tree-expanded");hit.next().addClass("tree-folder-open");
// 点击节点所在的div的下一个同级div的class是tr.treegrid-tr-tree的话，表示已加载过其子节点数据。则不需要再次请求后台。var _6de=tr.next("tr.treegrid-tr-tree");
// if为true时，不会再次请求后台（即该节点的子节点数据已被加载过）if(_6de.length){  var cc=_6de.children("td").children("div");_6df(cc);}else{  // _6de==Object[] 要请求后台加载数据
        _6a8(_6dc,row[opts.idField]);var _6de=tr.next("tr.treegrid-tr-tree");var cc=_6de.children("td").children("div");cc.hide();
// _699() 内部有ajax请求后台_699(_6dc,row[opts.idField],{id:row[opts.idField]},true,function(){if(cc.is(":empty")){_6de.remove();}else{_6df(cc);}});}function _6df(cc){row.state="open";if(opts.animate){cc.slideDown("normal",function(){$(_6dc).treegrid("autoSizeColumn");_69a(_6dc,_6dd);opts.onExpand.call(_6dc,row);});}else{cc.show();$(_6dc).treegrid("autoSizeColumn");_69a(_6dc,_6dd);opts.onExpand.call(_6dc,row);}};
};

function find(_6d6,_6d7){  // _6d7 == idFieldvar opts=$.data(_6d6,"treegrid").options;var data=$.data(_6d6,"treegrid").data;var cc=[data];while(cc.length){
//shift() 方法用于把数组的第一个元素从其中删除，并返回第一个元素的值。var c=cc.shift();for(var i=0;i<c.length;i++){//
            var node=c[i];if(node[opts.idField]==_6d7){return node;}else{if(node["children"]){cc.push(node["children"]);}}}}return null;
};

function _699(_6b7,_6b8,_6b9,_6ba,_6bb){var opts=$.data(_6b7,"treegrid").options;var body=$(_6b7).datagrid("getPanel").find("div.datagrid-body");if(_6b9){opts.queryParams=_6b9;}var _6bc=$.extend({},opts.queryParams);if(opts.pagination){$.extend(_6bc,{page:opts.pageNumber,rows:opts.pageSize});}if(opts.sortName){$.extend(_6bc,{sort:opts.sortName,order:opts.sortOrder});}var row=find(_6b7,_6b8);if(opts.onBeforeLoad.call(_6b7,row,_6bc)==false){return;}var _6bd=body.find("tr[node-id="+_6b8+"] span.tree-folder");_6bd.addClass("tree-loading");$(_6b7).treegrid("loading");//请求加载tree数据，根据treegrid定义的url（在onBeforeExpand中修改了的url）。var _6be=opts.loader.call(_6b7,_6bc,
function(data){  // loader中ajax成功请求的回调函数_6bd.removeClass("tree-loading");$(_6b7).treegrid("loaded");_6af(_6b7,_6b8,data,_6ba);if(_6bb){_6bb();}},function(){_6bd.removeClass("tree-loading");$(_6b7).treegrid("loaded");opts.onLoadError.apply(_6b7,arguments);if(_6bb){_6bb();}});if(_6be==false){_6bd.removeClass("tree-loading");$(_6b7).treegrid("loaded");}
};

$.fn.treegrid.defaults=$.extend({},$.fn.datagrid.defaults,{    treeField:null,animate:false,singleSelect:true,view:_709,
//_73a:请求参数 _73b：ajax success回调函数  _73c：ajax error回调函数loader:function(_73a, _73b, _73c){var opts=$(this).treegrid("options");if(!opts.url){return false;}$.ajax({type:opts.method,url:opts.url,data:_73a,dataType:"json",success:function(data){_73b(data);},error:function(){_73c.apply(this,arguments);}});
},loadFilter:function(data,_73d){
return data;
},  ...

function _6af(_6b0,_6b1,data,_6b2){var opts=$.data(_6b0,"treegrid").options;var dc=$.data(_6b0,"datagrid").dc;data=opts.loadFilter.call(_6b0,data,_6b1);var node=find(_6b0,_6b1);if(node){var _6b3=opts.finder.getTr(_6b0,_6b1,"body",1);var _6b4=opts.finder.getTr(_6b0,_6b1,"body",2);var cc1=_6b3.next("tr.treegrid-tr-tree").children("td").children("div");var cc2=_6b4.next("tr.treegrid-tr-tree").children("td").children("div");}else{var cc1=dc.body1;var cc2=dc.body2;}if(!_6b2){$.data(_6b0,"treegrid").data=[];cc1.empty();cc2.empty();}if(opts.view.onBeforeRender){// onBeforeRender中处理了treeJson
        opts.view.onBeforeRender.call(opts.view,_6b0,_6b1,data);}opts.view.render.call(opts.view,_6b0,cc1,true);opts.view.render.call(opts.view,_6b0,cc2,false);if(opts.showFooter){opts.view.renderFooter.call(opts.view,_6b0,dc.footer1,true);opts.view.renderFooter.call(opts.view,_6b0,dc.footer2,false);}if(opts.view.onAfterRender){opts.view.onAfterRender.call(opts.view,_6b0);}opts.onLoadSuccess.call(_6b0,node,data);if(!_6b1&&opts.pagination){var _6b5=$.data(_6b0,"treegrid").total;var _6b6=$(_6b0).datagrid("getPager");if(_6b6.pagination("options").total!=_6b5){_6b6.pagination({total:_6b5});}}_69a(_6b0);_6a2(_6b0);$(_6b0).treegrid("autoSizeColumn");
};

function _69a(_69b,_69c){var opts=$.data(_69b,"datagrid").options;var dc=$.data(_69b,"datagrid").dc;if(!dc.body1.is(":empty")&&(!opts.nowrap||opts.autoRowHeight)){if(_69c!=undefined){var _69d=_69e(_69b,_69c);for(var i=0;i<_69d.length;i++){_69f(_69d[i][opts.idField]);}}}$(_69b).datagrid("fixRowHeight",_69c);function _69f(_6a0){var tr1=opts.finder.getTr(_69b,_6a0,"body",1);var tr2=opts.finder.getTr(_69b,_6a0,"body",2);tr1.css("height","");tr2.css("height","");var _6a1=Math.max(tr1.height(),tr2.height());tr1.css("height",_6a1);tr2.css("height",_6a1);};
};

function _6a2(_6a3){var dc=$.data(_6a3,"datagrid").dc;var opts=$.data(_6a3,"treegrid").options;if(!opts.rownumbers){return;}dc.body1.find("div.datagrid-cell-rownumber").each(function(i){$(this).html(i+1);});
};

function _69e(_6c6,_6c7){var opts=$.data(_6c6,"treegrid").options;var body=$(_6c6).datagrid("getPanel").find("div.datagrid-view2 div.datagrid-body");var _6c8=[];if(_6c7){_6c9(_6c7);}else{var _6ca=_6c1(_6c6);for(var i=0;i<_6ca.length;i++){_6c8.push(_6ca[i]);_6c9(_6ca[i][opts.idField]);}}function _6c9(_6cb){var _6cc=find(_6c6,_6cb);if(_6cc&&_6cc.children){for(var i=0,len=_6cc.children.length;i<len;i++){var _6cd=_6cc.children[i];_6c8.push(_6cd);_6c9(_6cd[opts.idField]);}}};return _6c8;
}

var _709 = $.extend({},$.fn.datagrid.defaults.view,{onBeforeRender : function(_72e, _72f, data) {if (!data) {return false;}var opts = $.data(_72e, "treegrid").options;if (data.length == undefined) {if (data.footer) {$.data(_72e, "treegrid").footer = data.footer;}if (data.total) {$.data(_72e, "treegrid").total = data.total;}data = this.transfer(_72e, _72f, data.rows);} else {function _730(_731, _732) {for ( var i = 0; i < _731.length; i++) {var row = _731[i];row._parentId = _732;if (row.children && row.children.length) {_730(row.children,row[opts.idField]);}}};_730(data, _72f);}var node = find(_72e, _72f);if (node) {if (node.children) {// concat() 方法用于连接两个或多个数组。
// 该方法不会改变现有的数组，而仅仅会返回被连接数组的一个副本。node.children = node.children.concat(data);} else {node.children = data;}} else {$.data(_72e, "treegrid").data = $.data(_72e,"treegrid").data.concat(data);}if (!opts.remoteSort) {this.sort(_72e, data);}this.treeNodes = data;this.treeLevel = $(_72e).treegrid("getLevel", _72f);},...}