Example #1
0
        /// <summary>
        /// Maps the specified location.
        /// </summary>
        /// <param name="location">The location.</param>
        /// <param name="fences">The fences.</param>
        /// <param name="groups">The groups.</param>
        private void Map( MapItem location, List<MapItem> fences, List<MapItem> groups )
        {
            pnlMap.Visible = true;

            string mapStylingFormat = @"
                        <style>
                            #map_wrapper {{
                                height: {0}px;
                            }}

                            #map_canvas {{
                                width: 100%;
                                height: 100%;
                                border-radius: 8px;
                            }}
                        </style>";
            lMapStyling.Text = string.Format( mapStylingFormat, GetAttributeValue( "MapHeight" ) );

            // add styling to map
            string styleCode = "null";
            var markerColors = new List<string>();

            DefinedValueCache dvcMapStyle = DefinedValueCache.Read( GetAttributeValue( "MapStyle" ).AsInteger() );
            if ( dvcMapStyle != null )
            {
                styleCode = dvcMapStyle.GetAttributeValue( "DynamicMapStyle" );
                markerColors = dvcMapStyle.GetAttributeValue( "Colors" )
                    .Split( new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries )
                    .ToList();
                markerColors.ForEach( c => c = c.Replace( "#", string.Empty ) );
            }
            if ( !markerColors.Any() )
            {
                markerColors.Add( "FE7569" );
            }

            string locationColor = markerColors[0].Replace( "#", string.Empty );
            var polygonColorList = GetAttributeValue( "PolygonColors" ).Split( new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries ).ToList();
            string polygonColors = "\"" + polygonColorList.AsDelimited( "\", \"" ) + "\"";
            string groupColor = ( markerColors.Count > 1 ? markerColors[1] : markerColors[0] ).Replace( "#", string.Empty );

            string latitude = "39.8282";
            string longitude = "-98.5795";
            string zoom = "4";
            var orgLocation = GlobalAttributesCache.Read().OrganizationLocation;
            if ( orgLocation != null && orgLocation.GeoPoint != null )
            {
                latitude = orgLocation.GeoPoint.Latitude.ToString();
                longitude = orgLocation.GeoPoint.Longitude.ToString();
                zoom = "12";
            }

            // write script to page
            string mapScriptFormat = @"

            var locationData = {0};
            var fenceData = {1};
            var groupData = {2};

            var allMarkers = [];

            var map;
            var bounds = new google.maps.LatLngBounds();
            var infoWindow = new google.maps.InfoWindow();

            var mapStyle = {3};

            var pinShadow = new google.maps.MarkerImage('//chart.googleapis.com/chart?chst=d_map_pin_shadow',
            new google.maps.Size(40, 37),
            new google.maps.Point(0, 0),
            new google.maps.Point(12, 35));

            var polygonColorIndex = 0;
            var polygonColors = [{5}];

            var min = .999999;
            var max = 1.000001;

            initializeMap();

            function initializeMap() {{

            // Set default map options
            var mapOptions = {{
                 mapTypeId: 'roadmap'
                ,styles: mapStyle
                ,center: new google.maps.LatLng({7}, {8})
                ,zoom: {9}
            }};

            // Display a map on the page
            map = new google.maps.Map(document.getElementById('map_canvas'), mapOptions);
            map.setTilt(45);

            if ( locationData != null )
            {{
                var items = addMapItem(0, locationData, '{4}');
                for (var j = 0; j < items.length; j++) {{
                    items[j].setMap(map);
                }}
            }}

            if ( fenceData != null ) {{
                for (var i = 0; i < fenceData.length; i++) {{
                    var items = addMapItem(i, fenceData[i] );
                    for (var j = 0; j < items.length; j++) {{
                        items[j].setMap(map);
                    }}
                }}
            }}

            if ( groupData != null ) {{
                for (var i = 0; i < groupData.length; i++) {{
                    var items = addMapItem(i, groupData[i], '{6}');
                    for (var j = 0; j < items.length; j++) {{
                        items[j].setMap(map);
                    }}
                }}
            }}

            // adjust any markers that may overlap
            adjustOverlappedMarkers();

            if (!bounds.isEmpty()) {{
                map.fitBounds(bounds);
            }}

            }}

            function addMapItem( i, mapItem, color ) {{

            var items = [];

            if (mapItem.Point) {{

                var position = new google.maps.LatLng(mapItem.Point.Latitude, mapItem.Point.Longitude);
                bounds.extend(position);

                if (!color) {{
                    color = 'FE7569'
                }}

                var pinImage = new google.maps.MarkerImage('//chart.googleapis.com/chart?chst=d_map_pin_letter&chld=%E2%80%A2|' + color,
                    new google.maps.Size(21, 34),
                    new google.maps.Point(0,0),
                    new google.maps.Point(10, 34));

                marker = new google.maps.Marker({{
                    position: position,
                    map: map,
                    title: htmlDecode(mapItem.Name),
                    icon: pinImage,
                    shadow: pinShadow
                }});

                items.push(marker);
                allMarkers.push(marker);

                if ( mapItem.InfoWindow != null ) {{
                    google.maps.event.addListener(marker, 'click', (function (marker, i) {{
                        return function () {{
                            infoWindow.setContent( $('<div/>').html(mapItem.InfoWindow).text() );
                            infoWindow.open(map, marker);
                        }}
                    }})(marker, i));
                }}

                if ( mapItem.EntityId && mapItem.EntityId > 0 ) {{
                    google.maps.event.addListener(marker, 'mouseover', (function (marker, i) {{
                        return function () {{
                            $(""tr[datakey='"" + mapItem.EntityId + ""']"").addClass('row-highlight');
                        }}
                    }})(marker, i));

                    google.maps.event.addListener(marker, 'mouseout', (function (marker, i) {{
                        return function () {{
                            $(""tr[datakey='"" + mapItem.EntityId + ""']"").removeClass('row-highlight');
                        }}
                    }})(marker, i));

                }}

            }}

            if (typeof mapItem.PolygonPoints !== 'undefined' && mapItem.PolygonPoints.length > 0) {{

                var polygon;
                var polygonPoints = [];

                $.each(mapItem.PolygonPoints, function(j, point) {{
                    var position = new google.maps.LatLng(point.Latitude, point.Longitude);
                    bounds.extend(position);
                    polygonPoints.push(position);
                }});

                var polygonColor = getNextPolygonColor();

                polygon = new google.maps.Polygon({{
                    paths: polygonPoints,
                    map: map,
                    strokeColor: polygonColor,
                    fillColor: polygonColor
                }});

                items.push(polygon);

                // Get Center
                var polyBounds = new google.maps.LatLngBounds();
                for ( j = 0; j < polygonPoints.length; j++) {{
                    polyBounds.extend(polygonPoints[j]);
                }}

                if ( mapItem.InfoWindow != null ) {{
                    google.maps.event.addListener(polygon, 'click', (function (polygon, i) {{
                        return function () {{
                            infoWindow.setContent( mapItem.InfoWindow );
                            infoWindow.setPosition(polyBounds.getCenter());
                            infoWindow.open(map);
                        }}
                    }})(polygon, i));
                }}
            }}

            return items;

            }}

            function setAllMap(markers, map) {{
            for (var i = 0; i < markers.length; i++) {{
                markers[i].setMap(map);
            }}
            }}

            function htmlDecode(input) {{
            var e = document.createElement('div');
            e.innerHTML = input;
            return e.childNodes.length === 0 ? """" : e.childNodes[0].nodeValue;
            }}

            function getNextPolygonColor() {{
            var color = 'FE7569';
            if ( polygonColors.length > polygonColorIndex ) {{
                color = polygonColors[polygonColorIndex];
                polygonColorIndex++;
            }} else {{
                color = polygonColors[0];
                polygonColorIndex = 1;
            }}
            return color;
            }}

            function adjustOverlappedMarkers() {{

            if (allMarkers.length > 1) {{
                for(i=0; i < allMarkers.length-1; i++) {{
                    var marker1 = allMarkers[i];
                    var pos1 = marker1.getPosition();
                    for(j=i+1; j < allMarkers.length; j++) {{
                        var marker2 = allMarkers[j];
                        var pos2 = marker2.getPosition();
                        if (pos1.equals(pos2)) {{
                            var newLat = pos1.lat() * (Math.random() * (max - min) + min);
                            var newLng = pos1.lng() * (Math.random() * (max - min) + min);
                            marker1.setPosition( new google.maps.LatLng(newLat,newLng) );
                        }}
                    }}
                }}
            }}

            }}
            ";

            var locationJson = location != null ?
                string.Format( "JSON.parse('{0}')", location.ToJson().Replace( Environment.NewLine, "" ).EscapeQuotes().Replace( "\x0A", "" ) ) : "null";

            var fencesJson = fences != null && fences.Any() ?
                string.Format( "JSON.parse('{0}')", fences.ToJson().Replace( Environment.NewLine, "" ).EscapeQuotes().Replace( "\x0A", "" ) ) : "null";

            var groupsJson = groups != null && groups.Any() ?
                string.Format( "JSON.parse('{0}')", groups.ToJson().Replace( Environment.NewLine, "" ).EscapeQuotes().Replace( "\x0A", "" ) ) : "null";

            string mapScript = string.Format( mapScriptFormat,
                locationJson,       // 0
                fencesJson,         // 1
                groupsJson,         // 2
                styleCode,          // 3
                locationColor,      // 4
                polygonColors,      // 5
                groupColor,         // 6
                latitude,           // 7
                longitude,          // 8
                zoom );             // 9

            ScriptManager.RegisterStartupScript( pnlMap, pnlMap.GetType(), "group-finder-map-script", mapScript, true );
        }