topic Re: How to make a layer visible dynamically in Flex Viewer? in ArcGIS Viewer for Flex Questions https://community.esri.com/t5/arcgis-viewer-for-flex-questions/how-to-make-a-layer-visible-dynamically-in-flex/m-p/738990#M22210 <HTML><HEAD></HEAD><BODY><SPAN>OK, I found the answer in this </SPAN><A class="jive-link-external-small" href="http://forums.arcgis.com/threads/54823-little-question-property-visiblelayers-not-recognized?highlight=operationallayers+visible" rel="nofollow" target="_blank">thread</A><SPAN>. I added the following </SPAN><BR /><PRE class="plain" name="code">&nbsp;&nbsp;&nbsp; var dyn:ArcGISDynamicMapServiceLayer= map.getLayer("Data Layers") as ArcGISDynamicMapServiceLayer; &nbsp;&nbsp;&nbsp; var layerId:int;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; layerId=1; &nbsp;&nbsp;&nbsp; dyn.visibleLayers.addItem(layerId); &nbsp;&nbsp;&nbsp; dyn.refresh();</PRE><DIV style="display:none;"> </DIV></BODY></HTML> Wed, 06 Jun 2012 20:56:29 GMT FarhadNavaei 2012-06-06T20:56:29Z How to make a layer visible dynamically in Flex Viewer? https://community.esri.com/t5/arcgis-viewer-for-flex-questions/how-to-make-a-layer-visible-dynamically-in-flex/m-p/738989#M22209 <HTML><HEAD></HEAD><BODY><SPAN>I have a set of layers in operationallayers tag in my Flex Code (4.5) connected to ArcGIS Server 10, and I want to make them visible dynamically in a ComboBox Change Handler. Is it possible?</SPAN></BODY></HTML> Wed, 06 Jun 2012 18:34:25 GMT https://community.esri.com/t5/arcgis-viewer-for-flex-questions/how-to-make-a-layer-visible-dynamically-in-flex/m-p/738989#M22209 FarhadNavaei 2012-06-06T18:34:25Z Re: How to make a layer visible dynamically in Flex Viewer? https://community.esri.com/t5/arcgis-viewer-for-flex-questions/how-to-make-a-layer-visible-dynamically-in-flex/m-p/738990#M22210 <HTML><HEAD></HEAD><BODY><SPAN>OK, I found the answer in this </SPAN><A class="jive-link-external-small" href="http://forums.arcgis.com/threads/54823-little-question-property-visiblelayers-not-recognized?highlight=operationallayers+visible" rel="nofollow" target="_blank">thread</A><SPAN>. I added the following </SPAN><BR /><PRE class="plain" name="code">&nbsp;&nbsp;&nbsp; var dyn:ArcGISDynamicMapServiceLayer= map.getLayer("Data Layers") as ArcGISDynamicMapServiceLayer; &nbsp;&nbsp;&nbsp; var layerId:int;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; layerId=1; &nbsp;&nbsp;&nbsp; dyn.visibleLayers.addItem(layerId); &nbsp;&nbsp;&nbsp; dyn.refresh();</PRE><DIV style="display:none;"> </DIV></BODY></HTML> Wed, 06 Jun 2012 20:56:29 GMT https://community.esri.com/t5/arcgis-viewer-for-flex-questions/how-to-make-a-layer-visible-dynamically-in-flex/m-p/738990#M22210 FarhadNavaei 2012-06-06T20:56:29Z