// JScript File
function IgnoreZeroLatLongs(bIgnore)
{
        //Check if there is any visible pushpin on map.
        var cnt = 0;
        bounds = new GLatLngBounds();
        for(var i=0;i<markers.getLength();i++)
        {
            var ignoremarker = false;
            var point1 = markers.markers[i].getPoint();
            if(bIgnore)
            {
                if((point1.x==0) && (point1.y==0))
                {
                    ignoremarker = true;
                }
            }
            if(!ignoremarker)
            {
                if(!markers.markers[i].isHidden())
                {
                    bounds.extend(markers.markers[i].getPoint());
                    //Increment visible pushpin count
                    cnt++;
                }
            }
            
        }
        var iZoomLevel = map.getBoundsZoomLevel(bounds);
        var point = bounds.getCenter();
        
        map.setZoom(iZoomLevel);
        map.setCenter(point);
    
}

  function ShowFullScreenMap()
  {
 
      var objButton = document.getElementById('btnFullScreen');
      if(objButton.value=='Full Screen')
      {
        var objMap = document.getElementById('GoogleMap_Div');
        var objDiv = document.getElementById('GoogleMap_Div_Container');
        objMap.style.width='100%';
        objMap.style.height='100%';

        objDiv.style.position='absolute';
        objDiv.style.left='0px';
        objDiv.style.top='0px';
        objDiv.style.width='99%';
        objDiv.style.height='95%';
        objDiv.style.backgroundColor = 'LightGrey';

        objButton.value='Close Fullscreen';
        DrawGoogleMap();
      }
      else
      {
        var objMap = document.getElementById('GoogleMap_Div');
        var objDiv = document.getElementById('GoogleMap_Div_Container');
        objMap.style.width='<%=GoogleMapObject.Width %>';
        objMap.style.height='<%=GoogleMapObject.Height %>';

        objDiv.style.position='';
        objDiv.style.left='';
        objDiv.style.top='';
        objDiv.style.width='';
        objDiv.style.height = '';

        objButton.value='Full Screen';
        //DrawGoogleMap();
      }
}

var map;
var trafficInfo = null;
var gdir;
var geocoder = null;
var addressMarker;

//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())
{


map = new GMap2(document.getElementById("GoogleMap_Div"));

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;
        marker = new GMarker(point,{icon:icon1,draggable:bDraggable,title: sTitle});
    if(InfoHTML!='')
    {
        GEvent.addListener(marker, "mouseover", function() { this.openInfoWindowHtml(InfoHTML); });
        //GEvent.addListener(marker, "click", function() { this.openInfoWindowHtml(InfoHTML); });
    }
        GEvent.addListener(marker, "dragend", function() {  GService.SetLatLon(this.value,this.getLatLng().y,this.getLatLng().x);RaiseEvent('PushpinMoved',this.value);  });
    return marker;
}

function OpenInfoWindow(id,InfoHTML)
{
    
    var marker = markers.getValueById(id);
    if(marker!=null)
    {
        marker.openInfoWindowHtml(InfoHTML);
    }
}

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());
    }
    
    
    map.setMapType(eval(result.MapType));
    
    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;
            myIcon_google.shadow = result.Points[i].IconShadowImage;
            myIcon_google.shadowSize = new GSize(result.Points[i].IconShadowWidth, result.Points[i].IconShadowHeight);
            myIcon_google.iconAnchor =  new GPoint(result.Points[i].IconAnchor_posX, result.Points[i].IconAnchor_posY);
            myIcon_google.infoWindowAnchor = new GPoint(result.Points[i].InfoWindowAnchor_posX, result.Points[i].InfoWindowAnchor_posY);
        }
       
        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);
    }
    if(result.AutomaticBoundaryAndZoom)
    {
        RecenterAndZoom(true,result);
    }

	//Direction: if the ShowDirection is true then load the listeners and call the Direction API
    if (result.ShowDirections) 
    {
        //Direction
        gdir = new GDirections(map, document.getElementById("directions_canvas"));
        GEvent.addListener(gdir, "load", onGDirectionsLoad);
        GEvent.addListener(gdir, "error", onGDirectionsErrors);
        gdir.load("from: " + result.Directions.FromAddress + " to: " + result.Directions.ToAddress, { "locale": result.Directions.Locale });
    }
}

function DrawGoogleMap()
{

    if (GBrowserIsCompatible())
    {
    map = new GMap2(document.getElementById("GoogleMap_Div"));
    geocoder = new GClientGeocoder();
  
     GService.GetGoogleObject(fGetGoogleObject);
    } 
} 

 
function fGetGoogleObjectOptimized(result, userContext)
{
    if(result.RecenterMap)
    {
        map.setCenter(new GLatLng(result.CenterPoint.Latitude, result.CenterPoint.Longitude), result.ZoomLevel);
        GService.RecenterMapComplete();
    }
    
    map.setMapType(eval(result.MapType));

    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;
            myIcon_google.shadow = result.Points[i].IconShadowImage;
            myIcon_google.shadowSize = new GSize(result.Points[i].IconShadowWidth, result.Points[i].IconShadowHeight);
            myIcon_google.iconAnchor =  new GPoint(result.Points[i].IconAnchor_posX, result.Points[i].IconAnchor_posY);
            myIcon_google.infoWindowAnchor = new GPoint(result.Points[i].InfoWindowAnchor_posX, result.Points[i].InfoWindowAnchor_posY);

        }
        //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);
            }
        }
    }
    if(result.AutomaticBoundaryAndZoom)
    {
        RecenterAndZoom(true,result);
    }

	//Direction: if the ShowDirection is true then load the listeners and call the Direction API
    if (result.ShowDirections) 
    {
        //Direction
        gdir = new GDirections(map, document.getElementById("directions_canvas"));
        GEvent.addListener(gdir, "load", onGDirectionsLoad);
        GEvent.addListener(gdir, "error", onGDirectionsErrors);
        gdir.load("from: " + result.Directions.FromAddress + " to: " + result.Directions.ToAddress, { "locale": result.Directions.Locale });
    }
  }
}

//This function causes Recentering of map. It finds all visible markers on map and decides center point and zoom level based on these markers.
function RecenterAndZoom(bRecenter,result)
{
    if(bRecenter)
    {
        //Check if there is any visible pushpin on map.
        var cnt = 0;
        bounds = new GLatLngBounds();
        var objIgnore = document.getElementById('chkIgnoreZero');
        var bIgnore = false;
        if(objIgnore!=null)
        {
           bIgnore  = objIgnore.checked;
        }    
        bIgnore = result.IgnoreZeroLatLngs;
        for(var i=0;i<markers.getLength();i++)
        {
            var ignoremarker = false;
            if(bIgnore)
            {
                var point1 = markers.markers[i].getPoint();
                if((point1.x==0) && (point1.y==0))
                {
                    ignoremarker = true;
                }
            }
            if(!ignoremarker)
            {
                if(!markers.markers[i].isHidden())
                {
                    bounds.extend(markers.markers[i].getPoint());
                    //Increment visible pushpin count
                    cnt++;
                }
            }
            
        }
        var iZoomLevel = map.getBoundsZoomLevel(bounds);
        var point = bounds.getCenter();
        
        if(iZoomLevel>14)
        {
            iZoomLevel = 14;
        }
        
        if(cnt<=0)
        {
            point = new GLatLng(result.CenterPoint.Latitude,result.CenterPoint.Longitude);
            iZoomLevel =result.ZoomLevel;
        }
        map.setZoom(iZoomLevel);
        map.setCenter(point);
    }
}

function onGDirectionsErrors() {
    if (gdir.getStatus().code == G_GEO_UNKNOWN_ADDRESS)
    //alert("No corresponding geographic location could be found for one of the specified addresses. This may be due to the fact that the address is relatively new, or it may be incorrect.\nError code: " + gdir.getStatus().code);
        alert("This address is unknown or does not exist, please try again.");
    else if (gdir.getStatus().code == G_GEO_SERVER_ERROR)
    //alert("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);
        alert("A directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);

    else if (gdir.getStatus().code == G_GEO_MISSING_QUERY)
        alert("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code);

    //   else if (gdir.getStatus().code == G_UNAVAILABLE_ADDRESS)  <--- Doc bug... this is either not defined, or Doc is wrong
    //     alert("The geocode for the given address or the route for the given directions query cannot be returned due to legal or contractual reasons.\n Error code: " + gdir.getStatus().code);

    else if (gdir.getStatus().code == G_GEO_BAD_KEY)
        alert("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code);

    else if (gdir.getStatus().code == G_GEO_BAD_REQUEST)
    //alert("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code);
        alert("A directions request could not be successfully processed.\n Error code: " + gdir.getStatus().code);

    else alert("An unknown error occurred.");
}

function onGDirectionsLoad() {
    // Use this function to access information about the latest load()
    // results.

    //var distanceMeter = gdir.getDistance().meters;  // 1609.344;
    //var distanceHtml = gdir.getDistance().html;
    //var durationSec = gdir.getDuration().seconds;
    //var durationHtml = gdir.getDuration().html;

    //alert(durationHtml);
}

function endRequestHandler(sender, args)
{
    GService.GetOptimizedGoogleObject(fGetGoogleObjectOptimized);
}
function pageLoad()
{
    if(!Sys.WebForms.PageRequestManager.getInstance().get_isInAsyncPostBack())
        Sys.WebForms.PageRequestManager.getInstance().add_endRequest(endRequestHandler);
}