treeex23.html

javascript编写的tree。支持复选框。

 
 dhtmlXTreeObject.prototype.setXMLAutoLoading=function(filePath){this.XMLsource=filePath;};
 
 dhtmlXTreeObject.prototype.setOnCheckHandler=function(func){if(typeof(func)=="function")this.checkFuncHandler=func;else this.checkFuncHandler=eval(func);};
 
 
 
 dhtmlXTreeObject.prototype.setOnOpenHandler=function(func){if(typeof(func)=="function")this.openFuncHandler=func;else this.openFuncHandler=eval(func);};
 
 
 dhtmlXTreeObject.prototype.setOnDblClickHandler=function(func){if(typeof(func)=="function")this.dblclickFuncHandler=func;else this.dblclickFuncHandler=eval(func);};
 
 
 
 





 
 dhtmlXTreeObject.prototype.openAllItems=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 this._xopenAll(temp);
};
 
 
 dhtmlXTreeObject.prototype.getOpenState=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return "";
 return this._getOpenState(temp);
};
 
 
 dhtmlXTreeObject.prototype.closeAllItems=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 this._xcloseAll(temp);
};
 
 
 
 dhtmlXTreeObject.prototype.setUserData=function(itemId,name,value){
 var sNode=this._globalIdStorageFind(itemId);
 if(!sNode)return;
 if(name=="hint")sNode.htmlNode.childNodes[0].childNodes[0].title=value;
 sNode[name]=value;
};
 
 
 dhtmlXTreeObject.prototype.getUserData=function(itemId,name){
 var sNode=this._globalIdStorageFind(itemId);
 if(!sNode)return;
 return eval("sNode."+name);
};
 
 
 dhtmlXTreeObject.prototype.getSelectedItemId=function()
{
 if(this.lastSelected)
 if(this._globalIdStorageFind(this.lastSelected.parentObject.id))
 return this.lastSelected.parentObject.id;
 return("");
};
 
 
 dhtmlXTreeObject.prototype.getItemColor=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;

 var res= new Object();
 if(temp.acolor)res.acolor=temp.acolor;
 if(temp.acolor)res.scolor=temp.scolor;
 return res;
};
 
 dhtmlXTreeObject.prototype.setItemColor=function(itemId,defaultColor,selectedColor)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 else{
 if((this.lastSelected)&&(temp.tr==this.lastSelected.parentObject.tr))
{if(selectedColor)temp.span.style.color=selectedColor;}
 else 
{if(defaultColor)temp.span.style.color=defaultColor;}
 
 if(selectedColor)temp.scolor=selectedColor;
 if(defaultColor)temp.acolor=defaultColor;
}
};
 
 
 dhtmlXTreeObject.prototype.getItemText=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 return(temp.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0].innerHTML);
};
 
 dhtmlXTreeObject.prototype.getParentId=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if((!temp)||(!temp.parentObject))return "";
 return temp.parentObject.id;
};



 
 dhtmlXTreeObject.prototype.changeItemId=function(itemId,newItemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 temp.id=newItemId;
 for(var i=0;i<this._globalIdStorageSize;i++)
 if(this._globalIdStorage[i]==itemId)
{
 this._globalIdStorage[i]=newItemId;
}
};

 
 
 dhtmlXTreeObject.prototype.doCut=function(){
 if(this.nodeCut)this.clearCut();
 this.nodeCut=this.lastSelected;
 if(this.nodeCut)
{
 var tempa=this.nodeCut.parentObject;
 this.cutImg[0]=tempa.images[0];
 this.cutImg[1]=tempa.images[1];
 this.cutImg[2]=tempa.images[2];
 tempa.images[0]=tempa.images[1]=tempa.images[2]=this.cutImage;
 this._correctPlus(tempa);
}
};
 
 
 dhtmlXTreeObject.prototype.doPaste=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 if(this.nodeCut){
 if((!this._checkParenNodes(this.nodeCut.parentObject.id,temp))&&(id!=this.nodeCut.parentObject.parentObject.id))
 this._moveNode(temp,this.nodeCut.parentObject);
 this.clearCut();
}
};
 
 
 dhtmlXTreeObject.prototype.clearCut=function(){
 if(this.nodeCut)
{
 var tempa=this.nodeCut.parentObject;
 tempa.images[0]=this.cutImg[0];
 tempa.images[1]=this.cutImg[1];
 tempa.images[2]=this.cutImg[2];
 if(tempa.parentObject)this._correctPlus(tempa);
 if(tempa.parentObject)this._correctLine(tempa);
 this.nodeCut=0;
}
};
 


 
 dhtmlXTreeObject.prototype._moveNode=function(itemObject,targetObject){
 if(this.dragFunc)if(!this.dragFunc(itemObject.id,targetObject.id))return false;
 if((targetObject.XMLload==0)&&(this.XMLsource))
{
 targetObject.XMLload=1;this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"id="+escape(targetObject.id));
}
 this.openItem(targetObject.id);
 var oldTree=itemObject.treeNod;
 var c=itemObject.parentObject.childsCount;
 var z=itemObject.parentObject;
 var Count=targetObject.childsCount;var Nodes=targetObject.childNodes;
 Nodes[Count]=itemObject;
 itemObject.treeNod=targetObject.treeNod;
 targetObject.childsCount++;
 
 var tr=this._drawNewTr(Nodes[Count].htmlNode);
 targetObject.htmlNode.childNodes[0].appendChild(tr);
 
 itemObject.parentObject.htmlNode.childNodes[0].removeChild(itemObject.tr);
 

 for(var i=0;i<z.childsCount;i++)
 if(z.childNodes[i].id==itemObject.id){
 z.childNodes[i]=0;
 break;}
 oldTree._compressChildList(z.childsCount,z.childNodes);
 z.childsCount--;
 itemObject.tr=tr;
 tr.nodem=itemObject;

 itemObject.parentObject=targetObject;
 if(oldTree!=targetObject.treeNod){if(itemObject.treeNod._registerBranch(itemObject,oldTree))return;this._clearStyles(itemObject);};
 
 
 if(c>1){oldTree._correctPlus(z.childNodes[c-2]);
 oldTree._correctLine(z.childNodes[c-2]);}
 this._correctPlus(targetObject);
 this._correctLine(targetObject);
 oldTree._correctPlus(z);
 this._correctLine(itemObject);
 this._correctPlus(Nodes[Count]);
 if(targetObject.childsCount>=2)
{
 this._correctPlus(Nodes[targetObject.childsCount-2]);
 this._correctLine(Nodes[targetObject.childsCount-2]);
}
 if(this.tscheck)this._correctCheckStates(targetObject);
 if(oldTree.tscheck)oldTree._correctCheckStates(z);
 return true;
};
 
 
dhtmlXTreeObject.prototype._checkParenNodes=function(itemId,htmlObject,shtmlObject){
 if(shtmlObject){if(shtmlObject.parentObject.id==htmlObject.id)return 1;}
 if(htmlObject.id==itemId)return 1;
 if(htmlObject.parentObject)return this._checkParenNodes(itemId,htmlObject.parentObject);else return 0;
};
 
 
 
 
 dhtmlXTreeObject.prototype._clearStyles=function(itemObject){
 var td1=itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[1];
 var td3=td1.nextSibling.nextSibling;
 
 if(this.checkBoxOff){td1.childNodes[0].style.display="";td1.childNodes[0].onclick=this.onCheckBoxClick;}
 else td1.childNodes[0].style.display="none";
 td1.childNodes[0].treeNod=this;
 
 this.dragger.removeDraggableItem(td3);
 if(this.dragAndDropOff)this.dragger.addDraggableItem(td3,this);
 td3.childNodes[0].className="standartTreeRow";
 td3.onclick=this.onRowSelect;td3.ondblclick=this.onRowClick2;
 td1.previousSibling.onclick=this.onRowClick;


 this._correctLine(itemObject);
 this._correctPlus(itemObject);
 for(var i=0;i<itemObject.childsCount;i++)this._clearStyles(itemObject.childNodes[i]);
};
 
 dhtmlXTreeObject.prototype._registerBranch=function(itemObject,oldTree){
 
 itemObject.id=this._globalIdStorageAdd(itemObject.id,itemObject);
 itemObject.treeNod=this;
 if(oldTree)oldTree._globalIdStorageSub(itemObject.id);
 for(var i=0;i<itemObject.childsCount;i++)
 this._registerBranch(itemObject.childNodes[i],oldTree);
 return 0;
};
 
 
 
 dhtmlXTreeObject.prototype.enableThreeStateCheckboxes=function(mode){this.tscheck=convertStringToBoolean(mode);};
 
 
 dhtmlXTreeObject.prototype.enableTreeImages=function(mode){this.timgen=convertStringToBoolean(mode);};
 
 
 
 dhtmlXTreeObject.prototype.enableFixedMode=function(mode){this.hfMode=convertStringToBoolean(mode);};
 
 
 dhtmlXTreeObject.prototype.enableCheckBoxes=function(mode){this.checkBoxOff=convertStringToBoolean(mode);};
 
 dhtmlXTreeObject.prototype.setStdImages=function(image1,image2,image3){
 this.imageArray[0]=image1;this.imageArray[1]=image2;this.imageArray[2]=image3;};

 
 dhtmlXTreeObject.prototype.enableTreeLines=function(mode){
 this.treeLinesOn=convertStringToBoolean(mode);
}

 
 dhtmlXTreeObject.prototype.setImageArrays=function(arrayName,image1,image2,image3,image4,image5){
 switch(arrayName){
 case "plus": this.plusArray[0]=image1;this.plusArray[1]=image2;this.plusArray[2]=image3;this.plusArray[3]=image4;this.plusArray[4]=image5;break;
 case "minus": this.minusArray[0]=image1;this.minusArray[1]=image2;this.minusArray[2]=image3;this.minusArray[3]=image4;this.minusArray[4]=image5;break;
}
};
 
 
 dhtmlXTreeObject.prototype.openItem=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 this._HideShow(temp,2);
 if((temp.parentObject)&&(this._getOpenState(temp.parentObject)<0))
 this.openItem(temp.parentObject.id);
};
 
 
 dhtmlXTreeObject.prototype.closeItem=function(itemId){
 if(this.rootId==itemId)return 0;
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 if(temp.closeble)
 this._HideShow(temp,1);
};

 dhtmlXTreeObject.prototype.getLevel=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 return this._getNodeLevel(temp,0);
};
 
 

 
 dhtmlXTreeObject.prototype.setItemCloseable=function(itemId,flag)
{
 flag=convertStringToBoolean(flag);
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 temp.closeble=flag;
};
 
 
 dhtmlXTreeObject.prototype._getNodeLevel=function(itemObject,count){
 if(itemObject.parentObject)return this._getNodeLevel(itemObject.parentObject,count+1);
 return(count);
};
 
 
 dhtmlXTreeObject.prototype.hasChildren=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 else 
{
 if((this.XMLsource)&&(!temp.XMLload))return true;
 else 
 return temp.childsCount;
};
};
 
 
 
 dhtmlXTreeObject.prototype.setItemText=function(itemId,newLabel)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 temp.label=newLabel;
 temp.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0].innerHTML=newLabel;
};
 
 dhtmlXTreeObject.prototype.refreshItem=function(itemId){
 if(!itemId)itemId=this.rootId;
 var temp=this._globalIdStorageFind(itemId);
 this.deleteChildItems(itemId);
 this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"id="+escape(itemId));
};
 
 
 dhtmlXTreeObject.prototype.setItemImage2=function(itemId,image1,image2,image3){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 temp.images[1]=image2;
 temp.images[2]=image3;
 temp.images[0]=image1;
 this._correctPlus(temp);
};
 
 dhtmlXTreeObject.prototype.setItemImage=function(itemId,image1,image2)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 if(image2)
{
 temp.images[1]=image1;
 temp.images[2]=image2;
}
 else temp.images[0]=image1;
 this._correctPlus(temp);
};
 
 
 
 dhtmlXTreeObject.prototype.getSubItems =function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;

 var z="";
 for(i=0;i<temp.childsCount;i++)
 if(!z)z=temp.childNodes[i].id;
 else z+=","+temp.childNodes[i].id;
 return z;
};
 
 dhtmlXTreeObject.prototype.getAllSubItems =function(itemId){
 return this._getAllSubItems(itemId);
}
 
 
 dhtmlXTreeObject.prototype._getAllSubItems =function(itemId,z,node)
{