topic VisibleLayers error in ArcGIS API for Silverlight Questions https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165137#M4074 <HTML><HEAD></HEAD><BODY><SPAN>My app has been using this line without a problem for a couple of weeks. It still runs OK now but the VisibleLayers setting is producing an error in the editor. It says "Unable to cast object of type Microsoft.Expression.DesignModel.DocumentModel.DocumentPrimativeNode to Microsoft.Expression.DesignModel.DocumentModel.DocumentCompositeNode." What does this mean and how do I fix it?</SPAN><BR /><BR /><PRE class="plain" name="code">&lt;esri:ArcGISDynamicMapServiceLayer ID="SchoolSearch3" Url="http://198.182.104.173/ArcGIS/rest/services/SchoolSearch3/MapServer" VisibleLayers="0,1"&nbsp; /&gt;</PRE><DIV style="display:none;"> </DIV></BODY></HTML> Thu, 02 Dec 2010 15:29:34 GMT DonFreeman 2010-12-02T15:29:34Z VisibleLayers error https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165137#M4074 <HTML><HEAD></HEAD><BODY><SPAN>My app has been using this line without a problem for a couple of weeks. It still runs OK now but the VisibleLayers setting is producing an error in the editor. It says "Unable to cast object of type Microsoft.Expression.DesignModel.DocumentModel.DocumentPrimativeNode to Microsoft.Expression.DesignModel.DocumentModel.DocumentCompositeNode." What does this mean and how do I fix it?</SPAN><BR /><BR /><PRE class="plain" name="code">&lt;esri:ArcGISDynamicMapServiceLayer ID="SchoolSearch3" Url="http://198.182.104.173/ArcGIS/rest/services/SchoolSearch3/MapServer" VisibleLayers="0,1"&nbsp; /&gt;</PRE><DIV style="display:none;"> </DIV></BODY></HTML> Thu, 02 Dec 2010 15:29:34 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165137#M4074 DonFreeman 2010-12-02T15:29:34Z Re: VisibleLayers error https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165138#M4075 <HTML><HEAD></HEAD><BODY><SPAN>Unfortunately this is a bug in the design view of VS2010.</SPAN><BR /><SPAN>Your code will still compile and run though.</SPAN></BODY></HTML> Thu, 02 Dec 2010 18:00:52 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165138#M4075 DominiqueBroux 2010-12-02T18:00:52Z Re: VisibleLayers error https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165139#M4076 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">Unfortunately this is a bug in the design view of VS2010.<BR />Your code will still compile and run though.</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>Good to know.</SPAN><BR /><SPAN>Thanks</SPAN></BODY></HTML> Fri, 03 Dec 2010 13:06:50 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/visiblelayers-error/m-p/165139#M4076 DonFreeman 2010-12-03T13:06:50Z