// aimsBuffer.js /* * JavaScript template file for ArcIMS HTML Viewer * dependent on aimsXML.js, ArcIMSparam.js, aimsCommon.js, aimsMap.js, aimsIdentify.js, * aimsSelect.js, aimsQuery.js, and aimsLayers.js * To be interactive, dependent also on aimsDHTML.js, aimsClick.js, and aimsNavigation.js */ aimsBufferPresent=true; var drawTargetLayer = true; var bufferTargetLayer = ""; var bufferTargetLayerIndex = 0; var bufferDistance = 5.0; var bufferSmoothEdges = 0.01; var plotbuff = ""; var getBufferedData = false; var buffer = true; var dobuffer = false; /* *************************************************************************************** Buffer functions *************************************************************************************** */ function doadjoiner() { bufferDistance = 7; bufferTargetLayer = "Parcels"; bufferTargetLayerIndex = dblayer; getBufferedData = 1; drawTargetLayer=true; bufferIt(); } function writeBufferForm() { if (useTextFrame) { var Win1 = parent.TextFrame; Win1.document.open(); var t = "parent.MapFrame"; } else { var Win1 = open("","QueryWindow","width='100%',height=150,width=600,scrollbars=yes,resizable=yes"); var t = "opener"; if (parent.MapFrame!=null) t = "opener.parent.MapFrame"; } Win1.document.writeln(''); Win1.document.writeln(' '); Win1.document.writeln(''); Win1.document.writeln(''); Win1.document.writeln('

'); Win1.document.close(); } // buffer around selected features function bufferIt() { hideLayer("measureBox"); //alert("Function not yet enabled."); showBuffer=true; sendMapXML(); } // add buffer stuff to Map XML request function addBufferToMap() { var buffString = ""; bufferSmoothEdges = bufferDistance * 0.01; //bufferSmoothEdges = mapScaleFactor; //if (bufferSmoothEdges>2) bufferSmoothEdges = 2; if (selectionMode==1) { if (drawTargetLayer) { buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; } buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; var tlType = LayerType[bufferTargetLayerIndex]; if (tlType=="point") { buffString += '\n'; } else if (tlType=="line") { buffString += '\n'; } else { buffString += '\n'; } buffString += '\n'; buffString += '\n'; } buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; } else if ((selectionMode==2) ||(selectionMode==3)){ if (drawTargetLayer) { buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; if (useLimitExtent) { // keep this within the limitExtent buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; } buffString += '\n'; // select rectangle or shape buffString += '\n'; if (selectionMode==2) { buffString += '\n'; } else { if (clickType==2) { buffString += '\n\n'; } else if (clickType==3) { buffString += '\n\n'; } else { buffString += '\n'; } for (var i=0;i\n'; } if (clickType==3) { //buffString += '\n'; buffString += '\n\n'; } else if (clickType==2) { buffString += '\n\n'; } else { buffString += '\n'; } } buffString += '\n'; buffString += '\n'; buffString += '\n'; var tlType = LayerType[bufferTargetLayerIndex]; if (tlType=="point") { buffString += '\n'; } else if (tlType=="line") { buffString += '\n'; } else { buffString += '\n'; } buffString += '\n'; buffString += '\n'; } buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; if (selectionMode==2) { buffString += '\n'; } else { if (clickType==2) { buffString += '\n\n'; } else if (clickType==3) { buffString += '\n\n'; } else { buffString += '\n'; } for (var i=0;i\n'; } if (clickType==3) { //buffString += '\n'; buffString += '\n\n'; } else if (clickType==2) { buffString += '\n\n'; } else { buffString += '\n'; } } buffString += '\n'; if (useLimitExtent) { // keep this within the limitExtent buffString += '\n'; buffString += '\n'; buffString += '\n'; } buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; buffString += '\n'; } else { // buffer a user shape // not implemented } //alert(buffString); plotbuff = buffString; return buffString; } function writeGetBufferedData() { var buffString = ""; bufferSmoothEdges = bufferDistance * 0.01; //alert(selectionMode); switch(selectionMode) { case 1: buffString = writeQueryBufferXML(); break case 2: buffString = writeEnvelopeBufferXML(); break case 3: buffString = writeShapeBufferXML(clickType-1); break //case 4: // buffer a user shape - not implemented // bufferTargetLayerIndex=ActiveLayerIndex; // buffString = writeUserShapeBufferXML(clickType); // break } //alert(buffString); return buffString; } function writeQueryBufferXML() { if (swapSelectFields) { selectFields=selFieldList[bufferTargetLayerIndex]; } var targetLayerType = LayerType[bufferTargetLayerIndex]; var theString = '\n\n\n'; theString += '\n'; theString += '\n'; theString += '\n'; theString += '\n'; //theString += '\n'; theString += '\n'; if (useLimitExtent) { // keep this within the limitExtent theString += '\n'; theString += '\n'; theString += '\n'; } theString += '\n'; theString += ''; theString += ''; theString += ''; //alert("writeQueryXML()\nQuery XML Request:\n" + theString); return theString; } // write out xml request for selection by shape function writeShapeBufferXML(theType) { if (swapSelectFields) { selectFields=selFieldList[bufferTargetLayerIndex]; } var theString = '\n\n'; theString += ''; if (useLimitExtent) { // keep this within the limitExtent theString += '\n'; theString += '\n'; theString += '\n'; } theString += ''; if (theType==1) { theString += '\n\n'; } else { theString += '\n\n'; } for (var i=0;i\n'; } if (theType==2) { theString += '\n\n'; } else { theString += '\n\n'; } theString += ''; if (useLimitExtent) { // keep this within the limitExtent theString += '\n'; theString += '\n'; theString += '\n'; } theString += '\n'; theString += '\n'; theString += '\n'; //theString += '\n'; theString += '\n'; theString += ''; theString += ''; theString += ''; theString += ''; return theString; } // generic envelope select xml write routine function writeEnvelopeBufferXML() { if (swapSelectFields) { selectFields=selFieldList[bufferTargetLayerIndex]; } var theString = '\n\n\n'; theString += ''; theString += '\n'; theString += ''; theString += '\n'; if (useLimitExtent) { // keep this within the limitExtent theString += '\n'; theString += '\n'; theString += '\n'; } theString += '\n'; theString += '\n'; theString += '\n'; //theString += '\n'; theString += '\n'; theString += ''; theString += ''; theString += ''; theString += ''; return theString; } function getBufferAttributeData(theReply) { //alert(theReply); setLayerFields(bufferTargetLayerIndex); var theError = getXMLErrorMessage(theReply); var test = "" var fList=""; var lpos1 = 1; var lpos2 = 1; var epos = 1; var spos = 1; var morePoints=true; var moreFeatures=true; var featureCount = justGetFeatureCount(theReply); //alert("Features Returned: " + featureCount); var pos = 0; var startpos = 0; var endpos = xmlEndPos; var stillMore = false pos = theReply.indexOf('hasmore="true"',endpos); if (pos!=-1) stillMore = true; pos=0; var tempCount = 0; var selectedData=""; var inData=""; var xStr=""; var yStr=""; var eNorth=""; var eSouth=""; var eWest=""; var eEast=""; var fCount = featureCount; //alert("displayAttributeData()[featurecount=" + featureCount + "]"); var selectCount2 = 0; var tempString=""; var theFrame = "parent.MapFrame"; var Win1 = parent.DBFrame.document; if (featureCount > 0) { newSelectCount += 1; endpos = 1; for (var i=0;i=fCount){ test = test + fValue1; } else { test = test + fValue1 + "','"; } } ActiveLayer = tempActiveLayer; ActiveLayerIndex = tempActiveLayerIndex; ActiveLayerType = tempActiveLayerType; } } setLayerFields(ActiveLayerIndex); hideRetrieveData(); buffer = true; theForm = Win1.forms[0]; theForm.IDValue.value = test; ovBol = false; parent.TOCFrame.location = appDir+"arcims_process.asp"; }