dhtmlxtree.js

马士兵老师的代码

 (targetTree||this)._moveNodeTo(sNode,tNode.parentObject,tNode.tr.nextSibling.nodem);else
 (targetTree||this)._moveNodeTo(sNode,tNode.parentObject);break;case "left": if (sNode.parentObject.parentObject)this._moveNodeTo(sNode,sNode.parentObject.parentObject,sNode.parentObject);break;case "up": var z=this._getPrevNode(sNode);if ((z==-1)||(!z.parentObject)) return;this._moveNodeTo(sNode,z.parentObject,z);break;case "up_strict": var z=this._getIndex(sNode);if (z!=0)this._moveNodeTo(sNode,sNode.parentObject,sNode.parentObject.childNodes[z-1]);break;case "down_strict": var z=this._getIndex(sNode);var count=sNode.parentObject.childsCount-2;if (z==count)this._moveNodeTo(sNode,sNode.parentObject);else if (z<count)this._moveNodeTo(sNode,sNode.parentObject,sNode.parentObject.childNodes[z+2]);break;case "down": var z=this._getNextNode(this._lastChild(sNode));if ((z==-1)||(!z.parentObject)) return;if (z.parentObject==sNode.parentObject)var z=this._getNextNode(z);if (z==-1){this._moveNodeTo(sNode,sNode.parentObject);}else
 {if ((z==-1)||(!z.parentObject)) return;this._moveNodeTo(sNode,z.parentObject,z);};break;};};dhtmlXTreeObject.prototype._loadDynXML=function(id,src) {src=src||this.XMLsource;var sn=(new Date()).valueOf();this._ld_id=id;this.loadXML(src+getUrlSymbol(src)+"uid="+sn+"&id="+this._escape(id));};dhtmlXTreeObject.prototype._checkPNodes=function(item1,item2){if (item2==item1)return 1
 if (item1.parentObject)return this._checkPNodes(item1.parentObject,item2);else return 0;};dhtmlXTreeObject.prototype.preventIECashing=function(mode){this.no_cashe = convertStringToBoolean(mode);this.XMLLoader.rSeed=this.no_cashe;};dhtmlXTreeObject.prototype.disableCheckbox=function(itemId,mode) {if (typeof(itemId)!="object")
 var sNode=this._globalIdStorageFind(itemId,0,1);else
 var sNode=itemId;if (!sNode)return;sNode.dscheck=convertStringToBoolean(mode)?(((sNode.checkstate||0)%3)+3):((sNode.checkstate>2)?(sNode.checkstate-3):sNode.checkstate);this._setCheck(sNode);if (sNode.dscheck<3)sNode.dscheck=false;};dhtmlXTreeObject.prototype.setEscapingMode=function(mode){this.utfesc=mode;};dhtmlXTreeObject.prototype.enableHighlighting=function(mode) {this.ehlt=true;this.ehlta=convertStringToBoolean(mode);};dhtmlXTreeObject.prototype._itemMouseOut=function(){var that=this.childNodes[3].parentObject;var tree=that.treeNod;tree.callEvent("onMouseOut",[that.id]);if (that.id==tree._l_onMSI)tree._l_onMSI=null;if (!tree.ehlta)return;that.span.className=that.span.className.replace("_lor","");};dhtmlXTreeObject.prototype._itemMouseIn=function(){var that=this.childNodes[3].parentObject;var tree=that.treeNod;if (tree._l_onMSI!=that.id)tree.callEvent("onMouseIn",[that.id]);tree._l_onMSI=that.id;if (!tree.ehlta)return;that.span.className=that.span.className.replace("_lor","");that.span.className=that.span.className.replace(/((standart|selected)TreeRow)/,"$1_lor");};dhtmlXTreeObject.prototype.enableActiveImages=function(mode){this._aimgs=convertStringToBoolean(mode);};dhtmlXTreeObject.prototype.focusItem=function(itemId){var sNode=this._globalIdStorageFind(itemId);if (!sNode)return (0);this._focusNode(sNode);};dhtmlXTreeObject.prototype.getAllSubItems =function(itemId){return this._getAllSubItems(itemId);};dhtmlXTreeObject.prototype.getAllChildless =function(){return this._getAllScraggyItems(this.htmlNode);};dhtmlXTreeObject.prototype.getAllLeafs=dhtmlXTreeObject.prototype.getAllChildless;dhtmlXTreeObject.prototype._getAllScraggyItems =function(node)
 {var z="";for (var i=0;i<node.childsCount;i++){if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
 {if (node.childNodes[i].unParsed)var zb=this._getAllScraggyItemsXML(node.childNodes[i].unParsed,1);else
 var zb=this._getAllScraggyItems(node.childNodes[i])

 if (zb)if (z)z+=this.dlmtr+zb;else z=zb;}else
 if (!z)z=node.childNodes[i].id;else z+=this.dlmtr+node.childNodes[i].id;};return z;};dhtmlXTreeObject.prototype._getAllFatItems =function(node)
 {var z="";for (var i=0;i<node.childsCount;i++){if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
 {if (!z)z=node.childNodes[i].id;else z+=this.dlmtr+node.childNodes[i].id;if (node.childNodes[i].unParsed)var zb=this._getAllFatItemsXML(node.childNodes[i].unParsed,1);else
 var zb=this._getAllFatItems(node.childNodes[i])

 if (zb)z+=this.dlmtr+zb;};};return z;};dhtmlXTreeObject.prototype.getAllItemsWithKids =function(){return this._getAllFatItems(this.htmlNode);};dhtmlXTreeObject.prototype.getAllFatItems=dhtmlXTreeObject.prototype.getAllItemsWithKids;dhtmlXTreeObject.prototype.getAllChecked=function(){return this._getAllChecked("","",1);};dhtmlXTreeObject.prototype.getAllUnchecked=function(itemId){if (itemId)itemId=this._globalIdStorageFind(itemId);return this._getAllChecked(itemId,"",0);};dhtmlXTreeObject.prototype.getAllPartiallyChecked=function(){return this._getAllChecked("","",2);};dhtmlXTreeObject.prototype.getAllCheckedBranches=function(){var temp= this._getAllChecked("","",1);if (temp!="")temp+=this.dlmtr;return temp+this._getAllChecked("","",2);};dhtmlXTreeObject.prototype._getAllChecked=function(htmlNode,list,mode){if (!htmlNode)htmlNode=this.htmlNode;if (htmlNode.checkstate==mode)if (!htmlNode.nocheckbox){if (list)list+=this.dlmtr+htmlNode.id;else list=htmlNode.id;};var j=htmlNode.childsCount;for (var i=0;i<j;i++){list=this._getAllChecked(htmlNode.childNodes[i],list,mode);};if (list)return list;else return "";};dhtmlXTreeObject.prototype.setItemStyle=function(itemId,style_string){var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;if (!temp.span.style.cssText)temp.span.setAttribute("style",temp.span.getAttribute("style")+";"+style_string);else
 temp.span.style.cssText+=(";"+style_string);};dhtmlXTreeObject.prototype.enableImageDrag=function(mode){this._itim_dg=convertStringToBoolean(mode);};dhtmlXTreeObject.prototype.setOnDragIn=function(func){this.attachEvent("onDragIn",func);};dhtmlXTreeObject.prototype.enableDragAndDropScrolling=function(mode){this.autoScroll=convertStringToBoolean(mode);};dhtmlXTreeObject.prototype.dhx_Event=function()
{this.dhx_SeverCatcherPath="";this.attachEvent = function(original, catcher, CallObj)
 {if (this._onEventSet && this._onEventSet["original"])this._onEventSet["original"].apply(this,[]);CallObj = CallObj||this;original = 'ev_'+original;if ( ( !this[original] )|| ( !this[original].addEvent ) ) {var z = new this.eventCatcher(CallObj);z.addEvent( this[original] );this[original] = z;};return ( original + ':' + this[original].addEvent(catcher) );};this.callEvent=function(name,arguments){if (this["ev_"+name])return this["ev_"+name].apply(this,arguments);return true;};this.checkEvent=function(name){if (this["ev_"+name])return true;return false;};this.eventCatcher = function(obj)
 {var dhx_catch = new Array();var m_obj = obj;var func_server = function(catcher,rpc)
 {catcher = catcher.split(":");var postVar="";var postVar2="";var target=catcher[1];if (catcher[1]=="rpc"){postVar='<?xml version="1.0"?><methodCall><methodName>'+catcher[2]+'</methodName><params>';postVar2="</params></methodCall>";target=rpc;};var z = function() {var loader = new dtmlXMLLoaderObject( null, window, false );var request=postVar;if (postVar2){for (var i=0;i<arguments.length;i++)request += "<param><value><string>"+(arguments[i]?arguments[i].toString():"")+"</string></value></param>";request+=postVar2;}else
 for (var i=0;i<arguments.length;i++)request += ( '&arg'+i+'='+escape(arguments[i]));loader.loadXML( target, true, request,postVar2?true:false);try{if (postVar2){var dt=loader.doXPath("//methodResponse/params/param/value/string");return convertStringToBoolean(dt[0].firstChild.data);}else return convertStringToBoolean(loader.xmlDoc.responseText);}catch(e){dhtmlxError.throwError("rpcError",loader.xmlDoc.responseText);return false;};};return z;};var z = function()
 {if (dhx_catch)var res=true;for (var i=0;i<dhx_catch.length;i++){if (dhx_catch[i] != null){var zr = dhx_catch[i].apply( m_obj, arguments );res = res && zr;};};return res;};z.addEvent = function(ev)
 {if ( typeof(ev)!= "function" )
 if (ev && ev.indexOf && ev.indexOf("server:")=== 0)
 ev = new func_server(ev,m_obj.rpcServer);else
 ev = eval(ev);if (ev)return dhx_catch.push( ev ) - 1;return false;};z.removeEvent = function(id)
 {dhx_catch[id] = null;};return z;};this.detachEvent = function(id)
 {if (id != false){var list = id.split(':');this[ list[0] ].removeEvent( list[1] );};};};