atlasuimap.js

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        if (_popupTemplate) {
            _popupTemplate.dispose();
            _popupTemplate = null;
        }
        
        if (_pushpins) {
            _pushpins.dispose();
            _pushpins = null;
        }
        if (_map) {
            _map.onEndContinuousPan = null;
            _map.ClearPushpins();
            _map = null;
        }
        Web.UI.VirtualEarthMap.callBaseMethod(this, 'dispose');
    }
    
    this.getDescriptor = function() {
        var td = Web.UI.VirtualEarthMap.callBaseMethod(this, 'getDescriptor');
        td.addProperty('popupPositioningMode', Web.UI.PositioningMode);
        td.addProperty('pushpinActivation', Web.UI.ActivationType);
        td.addProperty('pushpins', Array, true);
        td.addProperty('data', Object);
        td.addProperty('popupTemplate', Web.UI.ITemplate);
        td.addProperty('pushpinImageURL', String);
        td.addProperty('pushpinImageWidth', Number);
        td.addProperty('pushpinImageHeight', Number);
        td.addProperty('pushpinCssClass', String);
        td.addProperty('popupCssClass', String);
        td.addProperty('dataValueField', String);
        td.addProperty('dataLatitudeField', String);
        td.addProperty('dataLongitudeField', String);
        td.addProperty('dataImageURLField', String);
        td.addProperty('dataImageURLFormatString', String);
        td.addProperty('dataImageWidthField', Number);
        td.addProperty('dataImageHeightField', Number);
        td.addProperty('dataTextField', String);
        td.addProperty('dataTextFormatString', String);
        td.addProperty('latitude', Number);
        td.addProperty('longitude', Number);
        td.addProperty('width', Number);
        td.addProperty('height', Number);
        td.addProperty('zoomLevel', Number);
        td.addProperty('mapStyle', Web.UI.MapStyle);
        td.addMethod('activatePushpin',
            [
                Web.TypeDescriptor.createParameter('id', String)
            ]);
        td.addMethod('panBy',
            [
                Web.TypeDescriptor.createParameter('deltaX', Number),
                Web.TypeDescriptor.createParameter('deltaY', Number)
            ]);
        td.addMethod('panTo',
            [
                Web.TypeDescriptor.createParameter('latitude', Number),
                Web.TypeDescriptor.createParameter('longitude', Number)
            ]);
        td.addMethod('continuousPanBy',
            [
                Web.TypeDescriptor.createParameter('deltaX', Number),
                Web.TypeDescriptor.createParameter('deltaY', Number),
                Web.TypeDescriptor.createParameter('count', Number)
            ]);
        td.addMethod('stopContinuousPan');
        td.addMethod('setViewport',
            [
                Web.TypeDescriptor.createParameter('lat1', Number),
                Web.TypeDescriptor.createParameter('lon1', Number),
                Web.TypeDescriptor.createParameter('lat2', Number),
                Web.TypeDescriptor.createParameter('lon2', Number)
            ]);
        td.addMethod('setBestMapView',
            [
                Web.TypeDescriptor.createParameter('locations', Array)
            ]);
        td.addMethod('includePointInViewport',
            [
                Web.TypeDescriptor.createParameter('latitude', Number),
                Web.TypeDescriptor.createParameter('longitude', Number)
            ]);
        td.addMethod('zoomIn');
        td.addMethod('zoomOut');
        return td;
    }
    
    function onDataChanged(sender, args) {
        this.render();
    }
    _dataChangedDelegate = Function.createDelegate(this, onDataChanged);
    
    this.activatePushpin = function(id) {
        if (!_pushpins) {
            return;
        }
        
        var pp;
        for (var i = 0; i < _pushpins.length; i++) {
            if (_pushpins[i].value == id) {
                pp = _pushpins[i];
            }
            else {
                _pushpins[i]._popup.hide();
            }
        }
        
        if (pp) {
                        if (_pushpinActivation != Web.UI.ActivationType.None) {
                _queuedPushpinID = pp.value;
            }
            
                        this.panTo(pp.latitude, pp.longitude);
        }
    }
    
    function activatePushpinHandler() {
        if (_queuedPushpinID) {
            for (var i = 0; i < _pushpins.length; i++) {
                if (_pushpins[i].value == _queuedPushpinID) {
                    _pushpins[i]._popup.show();
                }
                else {
                    _pushpins[i]._popup.hide();
                }
            }
            
            _queuedPushpinID = null;
        }
    }
    
    this.panBy = function(deltaX, deltaY) {
        _map.PanMap(deltaX, deltaY);
    }
    
    this.panTo = function(latitude, longitude) {
        _map.PanToLatLong(latitude, longitude);
    }
    
    this.continuousPanBy = function(deltaX, deltaY, count) {
        _map.ContinuousPan(deltaX, deltaY, count);
    }
    
    this.stopContinuousPanBy = function() {
        _map.StopContinuousPan();
    }
    
    this.setViewport = function(lat1, lon1, lat2, lon2) {
        _map.SetViewport(lat1, lon1, lat2, lon2);
    }
    
    this.setBestMapView = function(locations) {
        _map.SetBestMapView(locations);
    }
    
    this.includePointInViewport = function(latitude, longitude) {
        _map.IncludePointInViewport(latitude, longitude);
    }
    
    this.zoomIn = function() {
        _map.ZoomIn();
    }
    
    this.zoomOut = function() {
        _map.ZoomOut();
    }
    
    this._ensureMap = function() {
        if (!_map) {
            if (!_width) {
                if (this.element.offsetWidth > 0) {
                     _width = this.element.offsetWidth;
                } else {
                     _width = 400;
                }
            }
            if (!_height) {
                if (this.element.offsetHeight > 0) {
                     _height = this.element.offsetHeight;
                } else {
                     _height = 400;
                }
            }
            _map = new VE_MapControl(_latitude, _longitude, _zoomLevel, this._parseMapStyle(_mapStyle), "relative", 0, 0, _width, _height);
                        _endContinuousPanHandler = Function.createDelegate(this, endContinuousPanHandler);
            _map.onEndContinuousPan = _endContinuousPanHandler;
            _activatePushpinHandler = Function.createDelegate(this, activatePushpinHandler);
            this.endContinuousPan.add(_activatePushpinHandler);
            this.element.innerHTML = '';
            this.element.appendChild(_map.element);
        }
    }
    
    function endContinuousPanHandler() {
        this.endContinuousPan.invoke(this, Web.EventArgs.Empty);
    }
    
    this.render = function() {
        if (!this.get_isInitialized()) {
            return;
        }
        
        this._ensureMap();
        
        var i, element;
        if (_pushpins) {
            for (i = _pushpins.length - 1; i >= 0; i--) {
                element = _pushpins[i]._popupTemplate;
                if (_pushpins[i]._isDataItem && element) {
                    Web.UI.ITemplate.disposeInstance(element);
                    _map.RemovePushpin(_pushpins[i].get_value());
                    _pushpins.removeAt(i);
                }
            }
        }
        
        var pushpins = this.get_pushpins();
        
        var items = this.get_data();
        var itemLength = items ? items.get_length() : 0;
        if (itemLength > 0) {
            for (i = 0; i < itemLength; i++) {
                var item = items.getItem(i);
                
                                var pushpin = this._createPushpin(item.get__rowObject());
                pushpin._isDataItem = true;
                this._addPushpin(pushpin, item);
                pushpins.add(pushpin);
            }
        }
    }
    
    this._parseMapStyle = function(value) {
        switch (value) {
            case Web.UI.MapStyle.Aerial:
                return "a";
            case Web.UI.MapStyle.Hybrid:
                return "h";
            default: