private void OnMapViewInfoNeeded(MapViewInfoEventArgs e)
{
var handler = MapViewInfoNeeded;
if (handler != null)
{
handler(this, e);
}
}
void MapControlOnMapViewInfoNeeded(object sender, MapViewInfoEventArgs mapViewInfoEventArgs)
{
var mapView = ModelMapView;
var mapViewInfos = new List <MapViewInfo>();
foreach (var obj in ((IList)MapControl.DataSource))
{
var mapViewInfo = new MapViewInfo();
string address = GetMemberValueToString(obj, mapView.AddressMember);
if (!string.IsNullOrEmpty(address))
{
mapViewInfo.Address = address;
}
mapViewInfo.InfoWindowText = GetMemberValueToString(obj, mapView.InfoWindowTextMember);
mapViewInfo.Latitude = GetMemberValue <decimal?>(obj, mapView.LatitudeMember);
mapViewInfo.Longitude = GetMemberValue <decimal?>(obj, mapView.LongitudeMember);
mapViewInfos.Add(mapViewInfo);
}
mapViewInfoEventArgs.MapViewInfos = mapViewInfos;
}
protected override string GetStartupScript()
{
var sb = new StringBuilder();
sb.AppendLine("var adjustSizeOverride = " + XpandLayoutManager.GetAdjustSizeScript());
sb.AppendLine("adjustSizeOverride();");
sb.AppendFormat("var div = document.getElementById('{0}');", div.ClientID);
sb.AppendLine("window.ElementToResize = div;");
sb.AppendLine("var initMap = function() { ");
sb.AppendFormat(@"{0}
var parentSplitter = XpandHelper.GetElementParentControl(div);
if (parentSplitter && !parentSplitter.xpandInitialized) {{
window.setTimeout(initMap, 500);
return;
}}
", XpandLayoutManager.GetXpandHelperScript(), div.ClientID);
sb.AppendLine("var mapOptions = {");
sb.AppendLine("zoom: 4,");
sb.AppendLine("mapTypeId: google.maps.MapTypeId.ROADMAP }");
sb.AppendFormat(" var map = new google.maps.Map(document.getElementById('{0}'), mapOptions);\r\n",
div.ClientID);
sb.AppendLine("var geocoder = new google.maps.Geocoder();");
sb.AppendLine(@"var addMarkerClickEvent = function(marker, objectId) {
google.maps.event.addListener(marker, 'click', function() {");
sb.AppendLine(@"if (marker.infoWindow) marker.infoWindow.open(map, marker);");
sb.AppendLine(@"var markerCallback = function (s,e) {");
if (PerformCallbackOnMarker)
{
sb.Append(@"
var up = XpandHelper.GetFirstChildControl(parentSplitter.GetPane(1).GetElement().childNodes[0]);
if (up && up.GetMainElement()) {{
up.PerformCallback(objectId);}}");
}
sb.AppendLine("};");
sb.AppendLine("var arg = 'd1:' + objectId;");
sb.AppendLine(RenderUtils.GetCallbackEventReference(Page, this, "arg", "markerCallback", "'" + ClientID + "'",
GetCallBackErrorHandlerName()) + ";");
sb.AppendLine(" });};");
sb.AppendLine("var bounds = new google.maps.LatLngBounds ();");
sb.AppendLine("var createMarker = function(location, objectId, fitBounds, infoWindowContent, infoWindowMaxWidth) {");
sb.AppendLine(@"
var marker = new google.maps.Marker({
map: map,
position: location
});
if (infoWindowContent) {
marker.infoWindow = new google.maps.InfoWindow({
content: infoWindowContent,
maxWidth: infoWindowMaxWidth
});
}
addMarkerClickEvent(marker, objectId);
bounds.extend(location);
if (fitBounds) map.fitBounds(bounds);
}");
sb.AppendLine(@"
var geoCodeQueue = new Array();
var createMarkersWithGeoCode = function() {
if (geoCodeQueue.length == 0) {
console.log('resizing...');
google.maps.event.trigger(map, 'resize');
window.AdjustSize();
map.fitBounds(bounds);
return;
}
var info = geoCodeQueue.pop();
console.log(info.address);
geocoder.geocode( { 'address': info.address}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
console.log('geocode: success');
info.onSuccess(results);
}
else if (status == google.maps.GeocoderStatus.OVER_QUERY_LIMIT) {
geoCodeQueue.push(info);
window.setTimeout(function () { createMarkersWithGeoCode(); }, 1000);
return;
}
else {
console.error('Geocode was not successful for the following reason: ' + status);
}
createMarkersWithGeoCode();
});
}");
sb.AppendLine("var createMarkerWithGeocode = function(address, objectId, fitBounds, infoWindowContent, infoWindowMaxWidth) {");
sb.AppendLine(@"geoCodeQueue.push( {'address': address, 'onSuccess': function(results) {
console.log('Success ' + address);
createMarker(results[0].geometry.location, objectId, fitBounds, infoWindowContent, infoWindowMaxWidth);
}});}");
bool useGeoCode = false;
if (DataSource != null)
{
var list = DataSource as IList;
if (list != null)
{
sb.AppendLine("var marker, infoWindow;");
var mapViewInfoEventArgs = new MapViewInfoEventArgs();
OnMapViewInfoNeeded(mapViewInfoEventArgs);
int index = 0;
if (mapViewInfoEventArgs.MapViewInfos != null)
{
foreach (var mapViewInfo in mapViewInfoEventArgs.MapViewInfos)
{
string infoWindowText = "undefined";
if (!string.IsNullOrEmpty(mapViewInfo.InfoWindowText))
{
infoWindowText = GetInfoWindowText(mapViewInfo);
}
if (mapViewInfo.Longitude != null && mapViewInfo.Latitude != null)
{
sb.AppendFormat(CultureInfo.InvariantCulture,
"createMarker(new google.maps.LatLng({0},{1}), '{2}', {3}, '{4}', {5});\r\n",
mapViewInfo.Latitude, mapViewInfo.Longitude, index,
(index == list.Count - 1).ToString(CultureInfo.InvariantCulture).ToLower(),
infoWindowText, InfoWindowWidth);
}
else if (!string.IsNullOrWhiteSpace(mapViewInfo.Address))
{
useGeoCode = true;
sb.AppendFormat(CultureInfo.InvariantCulture,
"createMarkerWithGeocode('{0}', '{1}', {2}, '{3}', {4});\r\n",
mapViewInfo.Address, index,
(index == list.Count - 1).ToString(CultureInfo.InvariantCulture).ToLower(),
infoWindowText, InfoWindowWidth);
}
index++;
}
}
}
}
if (useGeoCode)
{
sb.AppendLine("createMarkersWithGeoCode();");
}
else
{
sb.AppendLine("window.AdjustSize();");
sb.AppendLine("google.maps.event.trigger(map, 'resize');");
}
sb.AppendLine("};");
sb.AppendLine("window.setTimeout(initMap, 500);");
return sb.ToString();
}
private void OnMapViewInfoNeeded(MapViewInfoEventArgs e)
{
var handler = MapViewInfoNeeded;
if (handler != null) handler(this, e);
}
protected override string GetStartupScript()
{
var sb = new StringBuilder();
sb.AppendLine("var adjustSizeOverride = " + XpandLayoutManager.GetAdjustSizeScript());
sb.AppendLine("adjustSizeOverride();");
sb.AppendFormat("var div = document.getElementById('{0}');", div.ClientID);
sb.AppendLine("window.ElementToResize = div;");
sb.AppendLine("var initMap = function() { ");
sb.AppendFormat(@"{0}
var parentSplitter = XpandHelper.GetElementParentControl(div);
if (parentSplitter && !parentSplitter.xpandInitialized) {{
window.setTimeout(initMap, 500);
return;
}}
", XpandLayoutManager.GetXpandHelperScript(), div.ClientID);
sb.AppendLine("var mapOptions = {");
sb.AppendLine("zoom: 4,");
sb.AppendLine("mapTypeId: google.maps.MapTypeId.ROADMAP }");
sb.AppendFormat(" var map = new google.maps.Map(document.getElementById('{0}'), mapOptions);\r\n",
div.ClientID);
sb.AppendLine("var geocoder = new google.maps.Geocoder();");
sb.AppendLine(@"var addMarkerClickEvent = function(marker, objectId) {
google.maps.event.addListener(marker, 'click', function() {");
sb.AppendLine(@"if (marker.infoWindow) marker.infoWindow.open(map, marker);");
sb.AppendLine(@"var markerCallback = function (s,e) {");
if (PerformCallbackOnMarker)
{
sb.Append(@"
var up = XpandHelper.GetFirstChildControl(parentSplitter.GetPane(1).GetElement().childNodes[0]);
if (up && up.GetMainElement()) {{
up.PerformCallback(objectId);}}");
}
sb.AppendLine("};");
sb.AppendLine("var arg = 'd1:' + objectId;");
sb.AppendLine(RenderUtils.GetCallbackEventReference(Page, this, "arg", "markerCallback", "'" + ClientID + "'",
GetCallBackErrorHandlerName()) + ";");
sb.AppendLine(" });};");
sb.AppendLine("var bounds = new google.maps.LatLngBounds ();");
sb.AppendLine("var createMarker = function(location, objectId, fitBounds, infoWindowContent, infoWindowMaxWidth) {");
sb.AppendLine(@"
var marker = new google.maps.Marker({
map: map,
position: location
});
if (infoWindowContent) {
marker.infoWindow = new google.maps.InfoWindow({
content: infoWindowContent,
maxWidth: infoWindowMaxWidth
});
}
addMarkerClickEvent(marker, objectId);
bounds.extend(location);
if (fitBounds) map.fitBounds(bounds);
}");
sb.AppendLine(@"
var geoCodeQueue = new Array();
var createMarkersWithGeoCode = function() {
if (geoCodeQueue.length == 0) {
console.log('resizing...');
google.maps.event.trigger(map, 'resize');
window.AdjustSize();
map.fitBounds(bounds);
return;
}
var info = geoCodeQueue.pop();
console.log(info.address);
geocoder.geocode( { 'address': info.address}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
console.log('geocode: success');
info.onSuccess(results);
}
else if (status == google.maps.GeocoderStatus.OVER_QUERY_LIMIT) {
geoCodeQueue.push(info);
window.setTimeout(function () { createMarkersWithGeoCode(); }, 1000);
return;
}
else {
console.error('Geocode was not successful for the following reason: ' + status);
}
createMarkersWithGeoCode();
});
}");
sb.AppendLine("var createMarkerWithGeocode = function(address, objectId, fitBounds, infoWindowContent, infoWindowMaxWidth) {");
sb.AppendLine(@"geoCodeQueue.push( {'address': address, 'onSuccess': function(results) {
console.log('Success ' + address);
createMarker(results[0].geometry.location, objectId, fitBounds, infoWindowContent, infoWindowMaxWidth);
}});}");
bool useGeoCode = false;
if (DataSource != null)
{
var list = DataSource as IList;
if (list != null)
{
sb.AppendLine("var marker, infoWindow;");
var mapViewInfoEventArgs = new MapViewInfoEventArgs();
OnMapViewInfoNeeded(mapViewInfoEventArgs);
int index = 0;
if (mapViewInfoEventArgs.MapViewInfos != null)
{
foreach (var mapViewInfo in mapViewInfoEventArgs.MapViewInfos)
{
string infoWindowText = "undefined";
if (!string.IsNullOrEmpty(mapViewInfo.InfoWindowText))
{
infoWindowText = GetInfoWindowText(mapViewInfo);
}
if (mapViewInfo.Longitude != null && mapViewInfo.Latitude != null)
{
sb.AppendFormat(CultureInfo.InvariantCulture,
"createMarker(new google.maps.LatLng({0},{1}), '{2}', {3}, '{4}', {5});\r\n",
mapViewInfo.Latitude, mapViewInfo.Longitude, index,
(index == list.Count - 1).ToString(CultureInfo.InvariantCulture).ToLower(),
infoWindowText, InfoWindowWidth);
}
else if (!string.IsNullOrWhiteSpace(mapViewInfo.Address))
{
useGeoCode = true;
sb.AppendFormat(CultureInfo.InvariantCulture,
"createMarkerWithGeocode('{0}', '{1}', {2}, '{3}', {4});\r\n",
mapViewInfo.Address, index,
(index == list.Count - 1).ToString(CultureInfo.InvariantCulture).ToLower(),
infoWindowText, InfoWindowWidth);
}
index++;
}
}
}
}
if (useGeoCode)
{
sb.AppendLine("createMarkersWithGeoCode();");
}
else
{
sb.AppendLine("window.AdjustSize();");
sb.AppendLine("google.maps.event.trigger(map, 'resize');");
}
sb.AppendLine("};");
sb.AppendLine("window.setTimeout(initMap, 500);");
return(sb.ToString());
}
