1. #1
    Sencha User enotsl's Avatar
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    Default Why the treenode appendChild no work?

    Why the treenode appendChild no work?


    The "oldParent.appendChild(node);" is not work,

    but "oldParent.appendChild({nodeType:'async', text:name, cls:'x-nav-file', icon:icon, id:id, _id:_id, leaf:true})" can append a childnode, but have error

    Code:
    a is undefined
    DomHelper()(Object browserEvent=Event resize button=-1 type=resize, undefined)ext-all.js 
    
    DomHelper()(Object browserEvent=Event resize button=-1 type=resize, div#extdd-43.x-tree-node-el)ext-all.js 
    
    C()
    i had search the old post about this problem, but the resolvent is not work.

    why, pls help me. thanks, my code is at below.

    Code:
        onBeforeMoveNode : function(tree, node, oldParent, newParent, index ){
            var opath = node.id;
            var npath = (newParent.id + '\/' + node.text).formatPath();
            if(opath==npath) return false;    
            Ext.Ajax.request({
                url: cfg.ajaxPath+'moveFile',
                params: { opath: opath, npath: npath },
                success: function(response,opt) {
                    if(!response.responseText){
                        node.id = npath;
                    }else{
                        Ext.Msg.alert('error', 'Have the same file name');
                        oldParent.appendChild(node);
                        newParent.removeChild(node);
                    }
                }            
            });            
        },

  2. #2
    Sencha - Community Support Team Condor's Avatar
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      0  

    Default


    Calling appendChild automatically calls removeChild on the old parent, so you get an error if you try to do it a second time.

    ps. An error from ext-all.js is totally useless. Use ext-all-debug.js for testing!

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