<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Hi Jerome,</div><div><br></div><div>Not sure here, but seems to me that the problem is the events.register, try this to see what is going on there:</div><div><br></div><div><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><span style="color: rgb(31, 73, 125); ">myControl.events.register("featureselected", this, function(e) {<o:p></o:p></span></p><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><span style="color: rgb(31, 73, 125); "> highlightLayer.addFeatures(e.features);<o:p></o:p></span></p><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><font color="#1f497d">console.log("THIS HAS BEEN ADDED: " + e.features);</font></p><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><span style="color: rgb(31, 73, 125); "> });<o:p></o:p></span></p><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><span style="color: rgb(31, 73, 125); "> myControl.events.register("featureunselected", this, function(e) {<o:p></o:p></span></p><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><span style="color: rgb(31, 73, 125); "> highlightLayer.removeFeatures(e.features);</span></p><p class="MsoNormal" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); "><span style="color: rgb(31, 73, 125); ">console.log("THIS HAS BEEN DELETED: " + e.features);</span></p><div><br></div><div>Try some variants inside the parentheses of each console.log call.</div><div><br></div>Sent from my iBath</div><div><br>On Mar 6, 2013, at 22:38, "Jerome A. Wendell" <<a href="mailto:jawendell@digitalmapping.com">jawendell@digitalmapping.com</a>> wrote:<br><br></div><div><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span style="color:#1F497D">I was having a difficult time getting the code to work for a box selection, so I decided to set it up for selection on click. The click selection actually works better for my particular situation. The control is now returning features, but there seems to be a problem with adding them to the highlight layer. The code that I am using is below:<o:p></o:p></span></p><p class="MsoNormal" style="text-indent:.5in"><span style="color:#1F497D">var highlightLayer = new OpenLayers.Layer.Vector("Highlighted Features", {<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> styleMap: myStyles,<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> displayInLayerSwitcher: false,<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> isBaseLayer: false<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> }<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> );<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> OpenLayers.Control.myGetFeature = OpenLayers.Class(OpenLayers.Control.GetFeature,{<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> selectClick: function(evt){<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> var layerSRSgeo = new OpenLayers.Projection('EPSG:4326');<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> var baseSRSmer = new OpenLayers.Projection('EPSG:900913');<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> var bounds = this.pixelToBounds(evt.xy).transform(baseSRSmer,layerSRSgeo);<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> this.request(bounds, {single: this.single});<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> },<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> CLASS_NAME: 'OpenLayers.Control.myGetFeature'<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> });<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> var myControl = new OpenLayers.Control.myGetFeature({<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> protocol: OpenLayers.Protocol.WFS.fromWMSLayer(mylayer),<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> box: false,<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> hover: false,<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> maxFeatures: 40,<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> clickTolerance: 1<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> });<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> myControl.events.register("featureselected", this, function(e) {<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> highlightLayer.addFeatures(e.features);<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> });<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> myControl.events.register("featureunselected", this, function(e) {<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> highlightLayer.removeFeatures(e.features);<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> });<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> map.addControl(myControl);<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> myControl.activate();<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">The error that I now get is below:<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><image001.png></span><span style="color:#1F497D"><o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">I have been working on troubleshooting this issue for quite a while and have been searching for an answer. So far I have been unsuccessful in getting the selected features added to the highlight layer.<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">Any suggestions that you might have are greatly appreciated.<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">Thanks.<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p></div></div></body></html>