<%@ Control Language="C#" AutoEventWireup="true" CodeFile="GoogleMapForASPNet.ascx.cs" Inherits="GoogleMapForASPNet" %>
<%@ Register Assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
Namespace="System.Web.UI" TagPrefix="asp" %>
<asp:ScriptManager ID="ScriptManager1" runat="server">
<Services>
<asp:ServiceReference Path="~/GService.asmx" />
<asp:ServiceReference Path="~/GoogleMapForASPNet.ascx" />
</Services>
</asp:ScriptManager>
<div id="GoogleMap_Div" style="<%=GoogleMapObject.Width %>;height:<%=GoogleMapObject.Height %>;">
</div>
<div id="directions_canvas">
</div>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:HiddenField ID="hidEventName" runat="server" />
<asp:HiddenField ID="hidEventValue" runat="server" />
</ContentTemplate>
</asp:UpdatePanel>
<script src="http://maps.google.com/maps?file=api&v=<%=GoogleMapObject.APIVersion %>&key=ABQIAAAAfqVyKlfXjoXu6CA7msi1KRT2yXp_ZAY8_ufC3CFXhHIE1NvwkxQuvdbgukTIg5TF72llfT7Ht23-9A" type="text/javascript"></script>
<script language="JavaScript">
//RaiseEvent('MovePushpin','pushpin2');
function RaiseEvent(pEventName,pEventValue)
{
document.getElementById('<%=hidEventName.ClientID %>').value = pEventName;
alert(hidEnentName.ClientID);
document.getElementById('<%=hidEventValue.ClientID %>').value = pEventValue;
alert(hidEventValue.ClientID);
__doPostBack('UpdatePanel1','');
}
var map;
var trafficInfo = null;
//function fListeners()
//{
// this.listeners = new Array();
// this.getLength = function() { return this.listeners.length; };
// this.pushValue = function(v) { this.listeners.push(v); }
// this.getValue = function(i) { return this.listeners[i]; }
//}
function fMarkers()
{
this.markers = new Array();
this.getLength = function() { return this.markers.length; };
this.pushValue = function(v) { this.markers.push(v); }
this.getValue = function(i) { return this.markers[i]; }
this.getLastValue = function() { return this.markers[this.markers.length-1]; }
this.getValueById = function(ID) {
var i;
for(i=0;i<this.markers.length;i++)
{
if(this.markers[i].value==ID)
{
// alert('marker found : '+this.markers[i].value);
return this.markers[i];
}
}
return null;
}
this.removeValueById = function(ID) {
var i;
for(i=0;i<this.markers.length;i++)
{
if(this.markers[i].value==ID)
{
// alert('marker found : '+this.markers[i].value);
this.markers.splice(i,1);
//alert('changed marker removed');
}
}
return null;
}
}
function fPolylines()
{
this.polylines = new Array();
this.polylinesID = new Array();
this.getLength = function() { return this.polylines.length; };
this.pushValue = function(v,ID) { this.polylines.push(v); this.polylinesID.push(ID); }
this.getValue = function(i) { return this.polylines[i]; }
this.getLastValue = function() { return this.polylines[this.polylines.length-1]; }
this.getValueById = function(ID) {
var i;
for(i=0;i<this.polylinesID.length;i++)
{
if(this.polylinesID[i]==ID)
{
// alert('polyline found : '+this.polylines[i].value);
return this.polylines[i];
}
}
return null;
}
this.removeValueById = function(ID) {
var i;
for(i=0;i<this.polylinesID.length;i++)
{
if(this.polylinesID[i]==ID)
{
this.polylines.splice(i,1);
this.polylinesID.splice(i,1);
}
}
return null;
}
}
function fPolygons()
{
this.polygons = new Array();
this.polygonsID = new Array();
this.getLength = function() { return this.polygons.length; };
this.pushValue = function(v,ID) { this.polygons.push(v); this.polygonsID.push(ID); }
this.getValue = function(i) { return this.polygons[i]; }
this.getLastValue = function() { return this.polygons[this.polygons.length-1]; }
this.getValueById = function(ID) {
var i;
for(i=0;i<this.polygonsID.length;i++)
{
if(this.polygonsID[i]==ID)
{
return this.polygons[i];
}
}
return null;
}
this.removeValueById = function(ID) {
var i;
for(i=0;i<this.polygonsID.length;i++)
{
if(this.polygonsID[i]==ID)
{
this.polygons.splice(i,1);
this.polygonsID.splice(i,1);
}
}
return null;
}
}
if (GBrowserIsCompatible())
{
//debugger;
//GoogleMapForASPNet.OnSecondChange("Ghata");
map = new GMap2(document.getElementById("GoogleMap_Div"));
map.addControl(new GOverviewMapControl()); //添加鹰眼控件
map.enableGoogleBar(); //显示google搜索框
// 比例尺控件
var scaleControl = new GScaleControl();
var markers = new fMarkers();
var polylines = new fPolylines();
var polygons = new fPolygons();
//var myEventListeners = new fListeners();
function CreateMarker(point,icon1,InfoHTML,bDraggable,sTitle)
{
var marker;
// if(icon!=null)
// {
marker = new GMarker(point,{icon:icon1,draggable:bDraggable,title: sTitle});
// }
// else
// {
// marker = new GMarker(point);
// }
if(InfoHTML!='')
{
// vlisteners.pushValue(GEvent.addListener(marker, "click", function() { map.openInfoWindowHtml(point,InfoHTML); }));
GEvent.addListener(marker, "click", function() { map.openInfoWindowHtml(point,InfoHTML); });
GEvent.addListener(marker, "dragend", function() { GService.SetLatLon(this.value,this.getLatLng().y,this.getLatLng().x);RaiseEvent('PushpinMoved',this.value); });
}
return marker;
}
function CreatePolyline(points,color,width,isgeodesic)
{
var polyline;
if(!isgeodesic)
{
polyline = new GPolyline(points,color,width);
}
else
{
var polyOptions = {geodesic:true};
polyline = new GPolyline(points,color,width,1,polyOptions);
}
return polyline;
}
function CreatePolygon(points,strokecolor,strokeweight,strokeopacity,fillcolor,fillopacity)
{
var polygon;
var polygon = new GPolygon(points,strokecolor,strokeweight,strokeopacity,fillcolor,fillopacity);
return polygon;
}
function fGetGoogleObject(result, userContext)
{
map.setCenter(new GLatLng(result.CenterPoint.Latitude, result.CenterPoint.Longitude), result.ZoomLevel);
if(result.ShowMapTypesControl)
{
map.addControl(new GMapTypeControl());
}
if(result.ShowZoomControl)
{
map.addControl(new GLargeMapControl());
}
var i;
if(markers!=null)
{
for(i=0;i<markers.getLength();i++)
{
var cmark = markers.getValue(i);
if(cmark !=null)
{
map.removeOverlay(cmark);
}
}
}
// if(myEventListeners!=null)
// {
// for(i=0;i<myEventListeners.getLength();i++)
// {
// var lisnr = myEventListeners.getValue(i);
// if(lisnr!=null)
// {
// GEvent.removeListener(lisnr);
// }
// }
// }
markers = new fMarkers();
// myEventListeners = new fListeners();
for(i=0;i<result.Points.length;i++)
{
var myIcon_google;
var myPoint = new GLatLng(result.Points[i].Latitude, result.Points[i].Longitude);
myIcon_google = null;
if(result.Points[i].IconImage!='')
{
myIcon_google = new GIcon(G_DEFAULT_ICON);
markerOptions = { icon:myIcon_google };
myIcon_google.iconSize = new GSize(result.Points[i].IconImageWidth,result.Points[i].IconImageHeight);
myIcon_google.image = result.Points[i].IconImage;
}
var marker = CreateMarker(myPoint,myIcon_google,result.Points[i].InfoHTML,result.Points[i].Draggable,result.Points[i].ToolTip);
marker.value = result.Points[i].ID;
markers.pushValue(marker);
map.addOverlay(markers.getLastValue());
}
//Add polylines
// alert('adding polyline');
polylines = new fPolylines();
for(i=0;i<result.Polylines.length;i++)
{
var polypoints = new Array();
var j;
for(j=0;j<result.Polylines[i].Points.length;j++)
{
polypoints.push(new GLatLng(result.Polylines[i].Points[j].Latitude, result.Polylines[i].Points[j].Longitude));
}
var polyline = CreatePolyline(polypoints,result.Polylines[i].ColorCode,result.Polylines[i].Width,result.Polylines[i].Geodesic);
polylines.pushValue(polyline,result.Polylines[i].ID);
map.addOverlay(polylines.getLastValue());
}
// var polypoints = new Array();
// polypoints.push(new GLatLng(43.65669, -79.44268));
// polypoints.push(new GLatLng(43.66619, -79.44268));
// var poly = CreatePolyline(polypoints,"#66FF00",10,true);
// map.addOverlay(poly);
// var polypoints = new Array();
// polypoints.push(new GLatLng(43.65669, -79.44268));
// polypoints.push(new GLatLng(43.66619, -79.44268));
// polypoints.push(new GLatLng(43.67619, -79.44268));
// var directions = new GDirections(map,document.getElementById("directions_canvas"));
//Clear the mapa nd directions of any old information
//directions.clear();
//Load the map and directions from the specified waypoints
//directions.loadFromWaypoints(polypoints);
polygons = new fPolygons();
for(i=0;i<result.Polygons.length;i++)
{
var polypoints = new Array();
var j;
for(j=0;j<result.Polygons[i].Points.length;j++)
{
polypoints.push(new GLatLng(result.Polygons[i].Points[j].Latitude, result.Polygons[i].Points[j].Longitude));
}
var polygon = CreatePolygon(polypoints,result.Polygons[i].StrokeColor,result.Polygons[i].StrokeWeight,result.Polygons[i].StrokeOpacity,result.Polygons[i].FillColor,result.Polygons[i].FillOpacity);
polygons.pushValue(polygon,result.Polygons[i].ID);
map.addOverlay(polygons.getLastValue());
}
if(result.ShowTraffic)
{
trafficInfo = new GTrafficOverlay();
map.addOverlay(trafficInfo);
}
}
GService.GetGoogleObject(fGetGoogleObject);
function fGetGoogleObjectOptimized(result, userContext)
{
if(result.RecenterMap)
{
map.setCenter(new GLatLng(result.CenterPoint.Latitude, result.CenterPoint.Longitude), result.ZoomLevel);
GService.RecenterMapComplete();
}
if(result.ShowTraffic)
{
trafficInfo = new GTrafficOverlay();
map.addOverlay(trafficInfo);
}
else
{
if(trafficInfo!=null)
{
map.removeOverlay(trafficInfo);
trafficInfo = null;
}
}
var i;
for(i=0;i<result.Points.length;i++)
{
//Create icon
var myIcon_google;
var myPoint = new GLatLng(result.Points[i].Latitude, result.Points[i].Longitude);
myIcon_google = null;
if(result.Points[i].IconImage!='')
{
myIcon_google = new GIcon(G_DEFAULT_ICON);
markerOptions = { icon:myIcon_google };
myIcon_google.iconSize = new GSize(result.Points[i].IconImageWidth,result.Points[i].IconImageHeight);
myIcon_google.image = result.Points[i].IconImage;
}
//Existing marker, but changed.
if(result.Points[i].PointStatus=='C')
{
var marker = markers.getValueById(result.Points[i].ID);
if(marker!=null)
{
markers.removeValueById(result.Points[i].ID);
map.removeOverlay(marker);
}
var marker = CreateMarker(myPoint,myIcon_google,result.Points[i].InfoHTML,result.Points[i].Draggable,result.Points[i].ToolTip);
marker.value = result.Points[i].ID;
markers.pushValue(marker);
map.addOverlay(markers.getLastValue());
}
//New Marker
if(result.Points[i].PointStatus=='N')
{
var marker = CreateMarker(myPoint,myIcon_google,result.Points[i].InfoHTML,result.Points[i].Draggable,result.Points[i].ToolTip);
marker.value = result.Points[i].ID;
markers.pushValue(marker);
map.addOverlay(markers.getLastValue());
}
//Existing marker, but deleted.
if(result.Points[i].PointStatus=='D')
{
var marker = markers.getValueById(result.Points[i].ID);
if(marker!=null)
{
markers.removeValueById(result.Points[i].ID);
map.removeOverlay(marker);
}
}
}
//Get Polylines
for(i=0;i<result.Polylines.length;i++)
{
//Existing marker, but changed.
if(result.Polylines[i].LineStatus=='C')
{
var polyline = polylines.getValueById(result.Polylines[i].ID);
if(polyline!=null)
{
polylines.removeValueById(result.Polylines[i].ID);
map.removeOverlay(polyline);
}
var polypoints = new Array();
var j;
for(j=0;j<result.Polylines[i].Points.length;j++)
{
polypoints.push(new GLatLng(result.Polylines[i].Points[j].Latitude, result.Polylines[i].Points[j].Longitude));
}
var polyline = CreatePolyline(polypoints,result.Polylines[i].ColorCode,result.Polylines[i].Width,result.Polylines[i].Geodesic);
polylines.pushValue(polyline,result.Polylines[i].ID);
map.addOverlay(polylines.getLastValue());
}
//New Marker
if(result.Polylines[i].LineStatus=='N')
{
var polypoints = new Array();
var j;
for(j=0;j<result.Polylines[i].Points.length;j++)
{
polypoints.push(new GLatLng(result.Polylines[i].Points[j].Latitude, result.Polylines[i].Points[j].Longitude));
}
var polyline = CreatePolyline(polypoints,result.Polylines[i].ColorCode,result.Polylines[i].Width,result.Polylines[i].Geodesic);
polylines.pushValue(polyline,result.Polylines[i].ID);
map.addOverlay(polylines.getLastValue());
}
//Existing marker, but deleted.
if(result.Polylines[i].LineStatus=='D')
{
var polyline = polylines.getValueById(result.Polylines[i].ID);
if(polyline!=null)
{
polylines.removeValueById(result.Polylines[i].ID);
map.removeOverlay(polyline);
}
}
}
//Get Polygons
for(i=0;i<result.Polygons.length;i++)
{
//Existing marker, but changed.
if(result.Polygons[i].Status=='C')
{
var polygon = polygons.getValueById(result.Polygons[i].ID);
if(polygon!=null)
{
polygons.removeValueById(result.Polygons[i].ID);
map.removeOverlay(polygon);
}
var polypoints = new Array();
var j;
for(j=0;j<result.Polygons[i].Points.length;j++)
{
polypoints.push(new GLatLng(result.Polygons[i].Points[j].Latitude, result.Polygons[i].Points[j].Longitude));
}
var polygon = CreatePolygon(polypoints,result.Polygons[i].StrokeColor,result.Polygons[i].StrokeWeight,result.Polygons[i].StrokeOpacity,result.Polygons[i].FillColor,result.Polygons[i].FillOpacity);
polygons.pushValue(polygon,result.Polygons[i].ID);
map.addOverlay(polygons.getLastValue());
}
//New Marker
if(result.Polygons[i].Status=='N')
{
var polypoints = new Array();
var j;
for(j=0;j<result.Polygons[i].Points.length;j++)
{
polypoints.push(new GLatLng(result.Polygons[i].Points[j].Latitude, result.Polygons[i].Points[j].Longitude));
}
var polygon = CreatePolygon(polypoints,result.Polygons[i].StrokeColor,result.Polygons[i].StrokeWeight,result.Polygons[i].StrokeOpacity,result.Polygons[i].FillColor,result.Polygons[i].FillOpacity);
polygons.pushValue(polygon,result.Polygons[i].ID);
map.addOverlay(polygons.getLastValue());
}
//Existing marker, but deleted.
if(result.Polygons[i].Status=='D')
{
var polygon = polygons.getValueById(result.Polygons[i].ID);
if(polygon!=null)
{
polygons.removeValueById(result.Polygons[i].ID);
map.removeOverlay(polygon);
}
}
}
}
}
function endRequestHandler(sender, args)
{
//alert('hi');
GService.GetOptimizedGoogleObject(fGetGoogleObjectOptimized);
}
function pageLoad()
{
if(!Sys.WebForms.PageRequestManager.getInstance().get_isInAsyncPostBack())
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(endRequestHandler);
}
</script>