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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’m not sure if this is what you need but this works for me at the tree leaf level.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>nodeType: "gx_layer",<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> layer : layerStore['LGATE-008'],<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> text : layerStore['LGATE-008'],<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> isLeaf : true,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> disabled: disablePublic<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> ,id : layerStore['LGATE-008']<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I set disablePublic to true if the service is broken which I test at load time. If I needed to do this based on scale during the processing I would probably setup an OL zoomend event and reset this via the layer Id and this node Id. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hope that helps.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Brad....<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> users-bounces@geoext.org [mailto:users-bounces@geoext.org] <b>On Behalf Of </b>Robert Buckley<br><b>Sent:</b> Monday, 25 July 2011 10:30 PM<br><b>To:</b> users@geoext.org<br><b>Subject:</b> [Users] Disable treenode according to scale<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Hi,<br><br>this code turns off the layer "layer_wea_wms" when I zoom out by more than zoomlevel 8. What I would actually like to do is complete disable the treenode as well so that it is impossible to make it visible.<br><br>I have tried to get a reference to the treenodes by name, but I cannot return the object. The treenodes are loaded automatically using the code below<br><br>Does anyone know how I could disable the node?<br><br><br>thanks,<br><br><br>Rob<br><br><br><br>// TREE<br>var layerList = new Ext.tree.TreeNode({<br> text: "Kartenebene",<br> <br> expanded: true<br> });<br> layerRoot.appendChild(new GeoExt.tree.BaseLayerContainer({<br> text: "Hintergrundkarten",<br> map: map,<br> expanded: true<br> }));<br> layerRoot.appendChild(new GeoExt.tree.OverlayLayerContainer({<br> text: "Themen",<br> map: map,<br> expanded: true<br> }));<br> var layerTree = new Ext.tree.TreePanel({<br> title: "Karteninhalte",<br> region: "center",<br> root: layerRoot,<br> enableDD: true,<br> collapsible: true,<br> height: 200,<br> expanded: true<br> }); <br><br><br><br>// Scale dependant layer<br>map.events.on({ "zoomend": function (e) {<br> if (this.getZoom() > 9) {<br> <br> layer_wea_wms.setVisibility(true);<br> <br> }<br> else {<br> layer_wea_wms.setVisibility(false);<br> }<br> }//end function (e)<br> }); //end map.events.on <o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p></div></div></div></body></html>