aimsmultiservice.js

采用arcims结合asp开发的一个webgis系统,针对地下水,实现了曲线时时绘制的功能.

		if (drawScaleBar2) {
			theString += 'screenlength="' + parseInt(iWidth * (1/10)) + '" coords="' + (iWidth-((parseInt(iWidth * (4/10)))+20)) + coordsDelimiter + '3" ';
		} else {
			theString += 'screenlength="' + parseInt(iWidth * (2/10)) + '" coords="' + parseInt(iWidth * (6/10)) + coordsDelimiter + '3" ';
		}
		if (MapUnits=="DEGREES") theString += 'mode="geodesic" ';
		if (ScaleBarFont!="") theString += 'font="' + ScaleBarFont + '" ';
		theString += 'fontcolor="' + ScaleBarFontColor + '" style="' + ScaleBarStyle + '" barcolor="' + ScaleBarColor + '" ';
		if (MapUnits!="DEGREES") {
			theString += 'mapunits="' + MapUnits.toLowerCase() + '" ';
		}
		theString += 'scaleunits="' + ScaleBarUnits.toLowerCase() + '" antialiasing="True" ';
		var sDistance = getScaleBarDistance();
		if (MapUnits=="DEGREES") {
			if (xDistance<1/10){
				theString += 'precision="' + ScaleBarPrecision + '" ';
			}
		} else if (sDistance<5) {
			theString += 'precision="' + ScaleBarPrecision + '" ';
		}
		//theString += 'screenlength="' + parseInt(iWidth * (2/10)) + '" ';
		theString += 'fontsize="' + ScaleBarSize + '" barwidth="' + ScaleBarWidth + '" overlap="False"  ';
		//*/
		theString += '/>\n</OBJECT>\n';
		theString += '</LAYER>\n';	
		
	}
	if (drawScaleBar2) {
		// draw a scale bar
		//ScaleBarPrecision = numDecimals;
		theString += '<LAYER type="acetate" name="theScaleBar2">\n';
		xDistance = eRight - eLeft;
		theString += '<OBJECT units="pixel">\n';
		theString += '<SCALEBAR ';
		
		if (drawScaleBar) {
			theString += 'screenlength="' + parseInt(iWidth * (1/10)) + '" coords="' + (iWidth-((parseInt(iWidth * (2/10)))+10)) + coordsDelimiter + '3" ';
		} else {
			theString += 'screenlength="' + parseInt(iWidth * (2/10)) + '" coords="' + parseInt(iWidth * (6/10)) + coordsDelimiter + '3" ';
		}
		if (MapUnits=="DEGREES") theString += 'mode="geodesic" ';
		if (ScaleBar2Font!="") theString += 'font="' + ScaleBar2Font + '" ';
		theString += 'fontcolor="' + ScaleBar2FontColor + '" style="' + ScaleBar2Style + '" barcolor="' + ScaleBar2Color + '" ';
		if (MapUnits!="DEGREES") {
			theString += 'mapunits="' + MapUnits.toLowerCase() + '" ';
		}
		theString += 'scaleunits="' + ScaleBar2Units.toLowerCase() + '" antialiasing="True" ';
		var sDistance = getScaleBarDistance();
		if (MapUnits=="DEGREES") {
			if (xDistance<1/10){
				theString += 'precision="' + ScaleBar2Precision + '" ';
			}
		} else if (sDistance<5) {
			theString += 'precision="' + ScaleBar2Precision + '" ';
		}
		//theString += 'screenlength="' + parseInt(iWidth * (2/10)) + '" ';
		theString += 'fontsize="' + ScaleBar2Size + '" barwidth="' + ScaleBar2Width + '" overlap="False"  ';
		//*/
		theString += '/>\n</OBJECT>\n';
		theString += '</LAYER>\n';	
		
	}
	
	// any custom stuff to fit here
	if (aimsCustomPresent) theString += addCustomToMap3();

	if (drawModeOnMap) {
		// draw the current mode on the map
		theString += '<LAYER type="acetate" name="theMode">\n';
		theString += '<OBJECT units="pixel">\n<TEXT coord="5' + coordsDelimiter + (iHeight-10) + '" label="' + modeBlurb + '">\n';
		theString += '<TEXTMARKERSYMBOL fontstyle="BOLD" fontsize="12" font="ARIAL" fontcolor="' + modeMapColor + '" ';
		theString += 'threed="TRUE" glowing="' + modeMapGlow + '" />\n</TEXT>\n</OBJECT></LAYER>';
	
	}
	
	// any custom stuff to be drawn on top of everything
	if (aimsCustomPresent) theString += addCustomToMap4();
	
	return theString;
}
// send request to create graphic legend
	// replaces original getLegend() in aimsLegend.js
function getLegend() {
	legendVisible=true;
	drawLegendOnly=true;
	overlayIndex = parseInt(activeMapServiceIndex);
	legTitle = mapServiceName[overlayIndex];
	var theString=writeXML();
	showRetrieveMap();
	sendToServer(imsURL,theString,98);
}

function serviceVisibility(index, isVisible) {
	//alert(index + " - " + isVisible);
	var lyrName = "theMap" ;
	if (index>0) lyrName = "theMap" + index;
	parent.MapFrame.focus();
	if (isVisible) {
		showLayer(lyrName);
		mapServiceVisible[index]=1;
	} else {
		hideLayer(lyrName);
		mapServiceVisible[index]=0;
	}
}

// move map image with mouse
	// replaces panMouse() in aimsNavigation.js
function panMouse() {
	var xMove = x2-x1;
	var yMove = y2-y1;
	var cLeft = -xMove;
	var cTop = -yMove;
	var cRight = iWidth;
	var cBottom = iHeight;
	if (xMove>0) {
		cLeft = 0;
		cRight = iWidth - xMove;
	}
	if (yMove>0) {
		cTop = 0;
		cBottom = iHeight - yMove;
	}
	clipLayer2("theMap",cLeft,cTop,cRight,cBottom);
	moveLayer("theMap",xMove+hspc,yMove+vspc);
	for (var i=1;i<mapServiceCount;i++) {
		var lyrName = "theMap" + i;
			clipLayer2(lyrName,cLeft,cTop,cRight,cBottom);
			moveLayer(lyrName,xMove+hspc,yMove+vspc);
	
	}
	if (hasLayer("theMapClicks")) {
		clipLayer2("theMapClicks",cLeft,cTop,cRight,cBottom);
		moveLayer("theMapClicks",xMove+hspc,yMove+vspc);

	}
	//return false;
}

// move active service up
function moveServiceUp() {
	var k = parseInt(activeMapServiceIndex);
	if (k<mapServiceList.length-1) {
		var m = k + 1;
		activeMapServiceIndex = m;
		moveMapService(k, m)
	}
}

// move active service down
function moveServiceDown() {
	var k = parseInt(activeMapServiceIndex);
	if (k>0) {
		var m = k - 1;
		//var msg = "Before:" + k + "\n" + mapServiceList[k] + "\n" + mapServiceName[k] + "\n" + mapServiceLayers[k] + "\n" + mapServiceLayersVisible[k] + "\n" +  mapServiceVisible[k] + "\n\n";
		activeMapServiceIndex = m;
		moveMapService(k, m)
		//var msg = msg + "After:" + k + "\n" + mapServiceList[k] + "\n" + mapServiceName[k] + "\n" + mapServiceLayers[k] + "\n" + mapServiceLayersVisible[k] + "\n" +  mapServiceVisible[k] + "\n\n";
		//alert(msg);
		
	}

}

function moveMapService(fromPosition, toPosition) {
	var fp=parseInt(fromPosition);
	var tp=parseInt(toPosition);
	var temp1 = mapServiceList[fp];
	var temp2 = mapServiceList[tp];
	mapServiceList[fp] = temp2;
	mapServiceList[tp] = temp1;
	temp1 = mapServiceName[fp];
	temp2 = mapServiceName[tp];
	mapServiceName[fp] = temp2;
	mapServiceName[tp] = temp1;
	temp1 = mapServiceLayers[fp];
	temp2 = mapServiceLayers[tp];
	mapServiceLayers[fp] = temp2;
	mapServiceLayers[tp] = temp1;
	temp1 = mapServiceLayersVisible[fp];
	temp2 = mapServiceLayersVisible[tp];
	mapServiceLayersVisible[fp] = new String(temp2);
	mapServiceLayersVisible[tp] = new String(temp1);
	var temp3 = mapServiceVisible[fp];
	var temp4 = mapServiceVisible[tp];
	mapServiceVisible[fp] = temp4;
	mapServiceVisible[tp] = temp3;
	temp3 = forceCommaInRequest[fp];
	temp4 = forceCommaInRequest[tp];
	forceCommaInRequest[fp] = temp4;
	forceCommaInRequest[tp] = temp3;
	//window.setTimeout("sendMapXML();",1500);
	if (parent.TOCFrame!=null) {
		parent.TOCFrame.updateLayers2();
	} else {
		sendMapXML();
	}
	
}
		
function deleteMapService() {
	var k = parseInt(activeMapServiceIndex);
	var m = mapServiceList.length-1;
	if (k==m) {
		activeMapServiceIndex = k-1;
	} else {
		for (var i=k;i<m;i++) {
			mapServiceList[i]=mapServiceList[i+1];
			mapServiceName[i]=mapServiceName[i+1];
			mapServiceLayers[i]=mapServiceLayers[i+1];
			mapServiceLayersVisible[i]=mapServiceLayersVisible[i+1];
			mapServiceVisible[i]=mapServiceVisible[i+1];
			forceCommaInRequest[i]=forceCommaInRequest[i+1];
		}
	}
	mapServiceList.length=m;
	mapServiceName.length=m;
	mapServiceLayers.length=m;
	mapServiceLayersVisible.length=m;
	mapServiceVisible.length=m;
	forceCommaInRequest.length=m;
	mapServiceCount = mapServiceList.length;
	lyrName = "theMap" + m;
	hideLayer(lyrName);
	swithchActiveMapService(activeMapServiceIndex,true);
}

// process the catalog and list the ImageServices
function processCatalog(theReply) {
		//alert ("function startMap\nResponse:\n" + theReply);
		var theReplyUC = theReply.toUpperCase();
		var startpos = 0;
		var endpos = 0;
		ServiceName.length=0;
		serviceCount = 0;
		var pos = -1;
		var spos = 9;
		var lpos = 9;
		var i=0;
		var tempString=""
		var visString = ""
		var testString = "";
		pos = theReply.indexOf("ERROR",endpos);
		if (pos==-1) {
			while (lpos > -1) {
				// find the mapper service group
				lpos = theReplyUC.indexOf("<SERVICE ",endpos);
				if (lpos != -1) {
					startpos = theReplyUC.indexOf("NAME=",lpos + 8);
					startpos = startpos + 6
					endpos = theReply.indexOf(dQuote, startpos);
					tempString = theReply.substring(startpos,endpos);
					startpos = theReplyUC.indexOf("TYPE=",lpos);
					startpos = startpos + 6;
					endpos = startpos + 5;
					if (theReply.substring(startpos,endpos)=="Image") {
						startpos = theReplyUC.indexOf("STATUS=",lpos);
						startpos = startpos + 8;
						endpos = startpos + 7;
						if (theReplyUC.substring(startpos,endpos)=="ENABLED") {
							ServiceName[i]=tempString;
							startpos = theReplyUC.indexOf("<IMAGE",lpos);
							if (startpos!=-1) {
								endpos = startpos + 7;
								startpos = theReplyUC.indexOf("TYPE=",endpos);
								startpos = startpos + 6;
								endpos = theReply.indexOf(dQuote, startpos);
								serviceImageType[i] = theReplyUC.substring(startpos,endpos);
							} else {
								serviceImageType[i] ="Unknown";
							}
							i=i+1;
							serviceCount=serviceCount+1;
						}
						//serviceImageType
					}
					
				}
			}
			//ServiceName.sort();
			loadServiceForm();
		} else {
			alert("Error compiling MapService List");
		}
		hideRetrieveData();
	
}

function startAddService() {
	var tempcVersion = cVersion;
	cVersion = "";
	var catologURL = "http://" + serviceHost + "/servlet/com.esri.esrimap.Esrimap?ServiceName=catalog";
	var theText = "<GETCLIENTSERVICES/>";
	sendToServer(catologURL,theText,5);
	cVersion = tempcVersion;

}

function loadServiceForm() {
		if (useTextFrame) {
			parent.TextFrame.document.location= appDir + "addService.htm";
		} else {
			var Win1 = open(appDir + "addService.htm","AddServiceWindow","width=575,height=150,scrollbars=yes,resizable=yes");
		}
	
}

function addMapService(theServiceURL,addServiceName,serviceIndex) {
	// make URL for getting mapservice catalog
	//overlayIndex=mapServiceCount;
	var theType = serviceImageType[serviceIndex];
	var okayToLoad = true;
	if ((theType=="JPG") || (theType=="PNG24") || (theType=="Unknown")) {
		if (!confirm(noTransMessage,true)) okayToLoad=false;
	}
	if (okayToLoad) {
		mapServiceName[mapServiceCount]=addServiceName;
		mapServiceList[mapServiceCount]=theServiceURL;
		mapServiceVisible[mapServiceCount]=1;

		var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_SERVICE_INFO renderer="false" extensions="false" fields="false" />\n</REQUEST>\n</ARCXML>\n';
		sendMultiToServer(theServiceURL,theString,"parent.MapFrame.processMulti",5004);
	}
}

function processAddMapServiceLayers(theReply) {
	mapServiceLayers[mapServiceCount] = getLayerIDs(theReply);
	mapServiceLayersVisible[mapServiceCount] = getLayerVisibles(theReply);
	if (parent.ServiceFrame!=null) parent.ServiceFrame.document.location = appDir + "MapServices.htm";
	mapServiceCount++;
	overlayIndex=0;
	sendMapXML();
		

}

function forceCommaInOverlay(theNumber) {
	var comma = ",";
	var dot = ".";
	var charOut = comma;
	var charIn = dot;
	var numberString = new String(theNumber);
	if (commaUsedInTopLayer) {
		charOut = dot;
		charIn = comma;
	}
	var pos = numberString.indexOf(charOut);
	if (pos!=-1) {
		var begin = numberString.substring(0,pos);
		var ending = numberString.substring(pos+1, numberString.length);
		numberString = begin + charIn + ending;
	}
	return numberString;
}