/*
Copyright Scand LLC http://www.scbr.com
To use this component please contact info@scbr.com to obtain license

*/ 
 


 

dhtmlXTreeObject.prototype.sortTree=function(nodeId,order,all_levels)
{
 var sNode=this._globalIdStorageFind(nodeId);
 if(!sNode)return false;

 this._reorderBranch(sNode,(order=="ASC"),convertStringToBoolean(all_levels))
};

 
dhtmlXTreeObject.prototype.setCustomSortFunction=function(func)
{
 this._csfunca=func;
};
 
 
dhtmlXTreeObject.prototype._reorderBranch=function(node,order,all_levels){
 var m=new Array();
 var count=node.childsCount;
 if(!count)return;

 var parent = node.childNodes[0].tr.parentNode;
 for(var i=0;i<count;i++){
 m[i]=node.childNodes[i];
 parent.removeChild(m[i].tr);
}

var self=this;
if(order)
 if(this._csfunca)
 m.sort(function(a,b){return self._csfunca(a.id,b.id);});
 else
 m.sort(function(a,b){return((a.span.innerHTML.toUpperCase()>b.span.innerHTML.toUpperCase())?1:((a.span.innerHTML.toUpperCase()==b.span.innerHTML.toUpperCase())?0:-1))});
else
 if(this._csfunca)
 m.sort(function(a,b){return self._csfunca(b.id,a.id);});
 else
 m.sort(function(a,b){return((a.span.innerHTML.toUpperCase()<b.span.innerHTML.toUpperCase())?1:((a.span.innerHTML.toUpperCase()==b.span.innerHTML.toUpperCase())?0:-1))});

 for(var i=0;i<count;i++){
 parent.appendChild(m[i].tr);
 node.childNodes[i]=m[i];
 
 if((all_levels)&&(m[i].unParsed))
 m[i].unParsed.setAttribute("order",order?1:0);
 else
 if((all_levels)&&(m[i].childsCount))
 this._reorderBranch(m[i],order,all_levels);
 
}
 
 for(var i=0;i<count;i++){
 this._correctPlus(m[i]);
 this._correctLine(m[i]);
}
}

dhtmlXTreeObject.prototype._reorderXMLBranch=function(node){
 var orderold=node.getAttribute("order");
 if(orderold=="none")return;
 var order=(orderold==1);
 var count=node.childNodes.length;
 if(!count)return;

 var m=new Array();
 var j=0;

 for(var i=0;i<count;i++)
 if(node.childNodes[i].nodeType==1)
{m[j]=node.childNodes[i];j++}

 for(var i=count-1;i!=0;i--)
 node.removeChild(node.childNodes[i]);


 if(order)
 m.sort(function(a,b){return((a.getAttribute("text")>b.getAttribute("text"))?1:((a.getAttribute("text")==b.getAttribute("text"))?0:-1))});
 else
 m.sort(function(a,b){return((a.getAttribute("text")<b.getAttribute("text"))?1:((a.getAttribute("text")==b.getAttribute("text"))?0:-1))});

 for(var i=0;i<j;i++){
 m[i].setAttribute("order",orderold);
 node.appendChild(m[i]);
}

 node.setAttribute("order","none");
}