private void SetInternalLayer(ESRI.ArcGIS.Client.Layer layer)
{
_internalLayer = layer;
SetFeatureLayerPropsFromLayerInfo(_internalLayer as FeatureLayer);
if (_internalLayer.InitializationFailure != null)
{
ConnectionStatus = LayerConnectionStatus.InitializationFailed;
}
else if (_mapSpatialReference == null) // initialized independent of the map
{
ConnectionStatus = LayerConnectionStatus.Connected;
}
else
{
if (SpatialReference.AreEqual(_mapSpatialReference, _internalLayer.SpatialReference, false))
{
ConnectionStatus = LayerConnectionStatus.Connected;
}
else if (Type == LayerType.ArcGISDynamicMapServiceLayer ||
Type == LayerType.ArcGISImageServiceLayer ||
Type == LayerType.ArcGISFeatureServiceLayer)
{
ConnectionStatus = LayerConnectionStatus.Connected;
}
}
}
private void ClickMapButton_Click_1(object sender, RoutedEventArgs e)
{
if (_mapWidget != null)
{
_mapWidget.Map.MouseClick += Map_MouseClick;
}
if (_graphicsLayer != null)
{
_graphicsLayer.Graphics.Clear();
}
int id = -1;
for (int i = 0; i < _mapWidget.Map.Layers.Count; i++)
{
client.Layer player = _mapWidget.Map.Layers[i];
if (player.ID == "Farthest On Circle")
{
id = i;
}
}
if (id != -1)
{
_mapWidget.Map.Layers.RemoveAt(id);
}
}
} // public string getFieldAlias(string fieldname)
/// <summary>
/// create Layer according to its Type
/// </summary>
/// <param name="id"></param>
/// <param name="vis"></param>
/// <returns></returns>
private Layer createLayer(string id, bool vis)
{
string typ = lyrType;
ESRI.ArcGIS.Client.Layer res = null;
if (typ == "ArcGISTiledMapServiceLayer")
{
var lr = new ESRI.ArcGIS.Client.ArcGISTiledMapServiceLayer();
lr.Url = lyrUrl;
lr.ProxyURL = proxy;
res = lr;
}
else if (typ == "OpenStreetMapLayer")
{
var lr = new ESRI.ArcGIS.Client.Toolkit.DataSources.OpenStreetMapLayer();
res = lr;
}
else if (typ == "ArcGISDynamicMapServiceLayer")
{
var lr = new ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer();
lr.Url = lyrUrl;
lr.ProxyURL = proxy;
res = lr;
}
else if (typ == "FeatureLayer")
{
var lr = new ESRI.ArcGIS.Client.FeatureLayer();
lr.Url = lyrUrl;
lr.ProxyUrl = proxy;
res = lr;
}
else if (typ == "GraphicsLayer")
{
var gl = setContent(id, lyrUrl);
res = gl;
}
if (res != null)
{
ESRI.ArcGIS.Client.Extensibility.LayerProperties.SetIsPopupEnabled(res, popupOn);
// sublayers popups on/off
if (identifyLayerIds.Length <= 3)
{
;
}
else
{
var xmlszn = new System.Xml.Serialization.XmlSerializer(typeof(System.Collections.ObjectModel.Collection <int>));
var sr = new StringReader(identifyLayerIds);
var ids = xmlszn.Deserialize(sr) as System.Collections.ObjectModel.Collection <int>;
ESRI.ArcGIS.Mapping.Core.LayerExtensions.SetIdentifyLayerIds(res, ids);
}
}
return(res);
} // private Layer createLayer(string id, bool vis)
} // private Layer createLayer(string id, bool vis)
private void getLyrSignature(Map map, ESRI.ArcGIS.Client.Layer l)
{
// get all Layer parameters
string typ = lyr.GetType().ToString();
string[] parts = typ.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
typ = parts[parts.Length - 1];
}
lyrType = typ;
lyrName = MapApplication.GetLayerName(l);
popupOn = ESRI.ArcGIS.Client.Extensibility.LayerProperties.GetIsPopupEnabled(l);
// sublayers popups on/off http://forums.arcgis.com/threads/58106-Popup-for-visible-layers-only?highlight=popups
var ids = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetIdentifyLayerIds(l);
//var ids = new System.Collections.ObjectModel.Collection<int>();
var xmlszn = new System.Xml.Serialization.XmlSerializer(typeof(System.Collections.ObjectModel.Collection <int>));
var sw = new StringWriter();
xmlszn.Serialize(sw, ids);
identifyLayerIds = string.Format("{0}", sw.ToString().Trim());
if (typ == "ArcGISTiledMapServiceLayer")
{
var lr = (ArcGISTiledMapServiceLayer)lyr;
lyrUrl = lr.Url;
proxy = lr.ProxyURL;
}
else if (typ == "OpenStreetMapLayer")
{
var lr = lyr as ESRI.ArcGIS.Client.Toolkit.DataSources.OpenStreetMapLayer;
lyrUrl = "http://www.openstreetmap.org/";
}
else if (typ == "ArcGISDynamicMapServiceLayer")
{
var lr = (ArcGISDynamicMapServiceLayer)lyr;
lyrUrl = lr.Url;
proxy = lr.ProxyURL;
imageFormat = lr.ImageFormat;
}
else if (typ == "FeatureLayer")
{
var lr = (FeatureLayer)lyr;
lyrUrl = lr.Url;
renderer = getRenderer(lr);
proxy = lr.ProxyUrl;
}
else if (typ == "GraphicsLayer")
{
var lr = (GraphicsLayer)lyr;
lyrUrl = getContent(lr);
renderer = getRenderer(lr);
proxy = "";
}
return;
} // private string getLyrSignature(Map map, ESRI.ArcGIS.Client.Layer lyr)
private void DoneButton_Click(object sender, RoutedEventArgs e)
{
try
{
RunButton.IsEnabled = false;
// When the user is finished with the toolbar, revert to the configured toolbar.
if (_mapWidget != null)
{
_mapWidget.Map.MouseClick -= Map_MouseClick;
_mapWidget.SetToolbar(null);
}
int id = -1;
int id2 = -1;
for (int i = 0; i < _mapWidget.Map.Layers.Count; i++)
{
client.Layer player = _mapWidget.Map.Layers[i];
if (player.ID == "AircraftCommunicationCoverageMap")
{
id = i;
}
if (player.ID == "AircraftCommunicationGraphics")
{
id2 = i;
}
}
if (id != -1)
{
_mapWidget.Map.Layers.RemoveAt(id);
}
if (id2 != -1)
{
_mapWidget.Map.Layers.RemoveAt(id2 - 1);
}
if (_graphicsLayer != null)
{
_graphicsLayer.Graphics.Clear();
}
if (pWin != null)
{
pWin.Close();
}
if (_dtLegends != null)
{
_dtLegends.Clear();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
public VLayer(Layer l)
{
lyr = l;
getLyrSignature(null, l);
if (MapApplication.Current.SelectedLayer != null &&
MapApplication.Current.SelectedLayer.ID == lyr.ID)
{
this.selected = true;
}
}
public VLayer(VLayerDescription ld)
{
lyr = null;
lyrName = ld.name;
lyrUrl = ld.url;
lyrType = ld.type;
selected = false;
proxy = ld.proxy;
helpCreateLayer(ld.id, true);
} // public VLayer(VLayerDescription ld)
} // public void cloneLayer()
private void helpCreateLayer(string id, bool vis)
{
lyr = createLayer(id, vis);
if (lyr == null)
{
throw new Exception(string.Format(
"VLayer.helpCreateLayer, can't create layer [{0}, {1}]", id, lyrUrl));
}
lyr.Visible = vis;
lyr.ID = id;
} // private void helpCreateLayer(string id, bool vis)
} // public VLayer(VLayerDescription ld)
public VLayer(JsonObject js)
{
lyr = null;
lyrName = js["name"];
lyrUrl = js["url"];
lyrType = js["type"];
proxy = getFromJson(js, "proxy");
selected = getBoolFromJson(js, "selected");
popupOn = getBoolFromJson(js, "popupEnabled");
identifyLayerIds = getFromJson(js, "identifyLayerIds");
helpCreateLayer(js["id"], js["visible"]);
} // public VLayer(JsonObject js)
private void ClearButton_Click(object sender, RoutedEventArgs e)
{
try
{
int id = -1;
int id2 = -1;
for (int i = 0; i < _mapWidget.Map.Layers.Count; i++)
{
client.Layer player = _mapWidget.Map.Layers[i];
if (player.ID == "AircraftCommunicationCoverageMap")
{
id = i;
}
if (player.ID == "AircraftCommunicationGraphics")
{
id2 = i;
}
}
if (id != -1)
{
_mapWidget.Map.Layers.RemoveAt(id);
}
if (id2 != -1)
{
_mapWidget.Map.Layers.RemoveAt(id2 - 1);
}
if (_graphicsLayer != null)
{
_graphicsLayer.Graphics.Clear();
}
if (pWin != null)
{
pWin.Close();
}
if (_mapWidget != null)
{
_mapWidget.Map.MouseClick -= Map_MouseClick;
}
RunButton.IsEnabled = false;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
public VLayer(VLayerDescription ld)
{
lyr = null;
lyrName = ld.name;
lyrUrl = ld.url;
lyrType = ld.type;
selected = false;
proxy = ld.proxy;
if (ld.imageFormat == "PNG32")
{
imageFormat = ArcGISDynamicMapServiceLayer.RestImageFormat.PNG32;
}
helpCreateLayer(ld.id, true);
} // public VLayer(VLayerDescription ld)
} // public VLayer(VLayerDescription ld)
public VLayer(JsonObject js) //var vLyr = new VLayer(jsLyr);
{
lyr = null;
lyrName = js["name"];
lyrUrl = js["url"];
lyrType = js["type"];
proxy = getFromJson(js, "proxy");
selected = getBoolFromJson(js, "selected");
popupOn = getBoolFromJson(js, "popupEnabled");
identifyLayerIds = getFromJson(js, "identifyLayerIds");
renderer = getFromJson(js, "renderer");
try {
_opacity = getFromJson(js, "opacity");
}
catch (Exception ex) { string.Format("VLayer(JsonObject) can't find 'opacity': {0}", ex.Message).clog(); }
try {
imageFormat = (ArcGISDynamicMapServiceLayer.RestImageFormat)(int) getFromJson(js, "ImageFormat");
}
catch (Exception ex) { string.Format("VLayer(JsonObject) can't find 'ImageFormat': {0}", ex.Message).clog(); }
helpCreateLayer(js["id"], js["visible"]);
} // public VLayer(JsonObject js)
public override void CreateLayerAsync(Resource resource, SpatialReference mapSpatialReference, object userState)
{
if (resource == null)
{
return;
}
ESRI.ArcGIS.Client.Layer layer = null;
switch (resource.ResourceType)
{
case ResourceType.MapServer:
case ResourceType.FeatureServer:
{
string url = resource.Url;
if (resource.ResourceType == ResourceType.FeatureServer)
{
int i = url.LastIndexOf(string.Format("/{0}", ResourceType.FeatureServer.ToString()));
if (i >= 0)
{
url = url.Remove(i);
url = string.Format("{0}/{1}", url, ResourceType.MapServer.ToString());
}
}
_service = ServiceFactory.CreateService(ResourceType.MapServer, url, resource.ProxyUrl);
if (_service != null)
{
_service.ServiceDetailsDownloadFailed += (o, e) =>
{
OnCreateLayerFailed(e);
};
_service.ServiceDetailsDownloadCompleted += (o, e) =>
{
MapService mapService = o as MapService;
if (mapService.ServiceInfo == null)
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionUnableToRetrieveMapServiceDetails), e.UserState));
return;
}
if (mapService.ServiceInfo.TileInfo != null && mapService.ServiceInfo.SingleFusedMapCache)
{
#region Create tiled layer
if (mapSpatialReference != null && !mapSpatialReference.Equals(mapService.ServiceInfo.SpatialReference))
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionCachedMapServiceSpatialReferenceDoesNotMatch), e.UserState));
return;
}
layer = new ArcGISTiledMapServiceLayer()
{
Url = url,
ProxyURL = getCleanProxyUrl(mapService.ProxyUrl),
};
if (mapService.ServiceInfo.TileInfo.LODs != null)
{
double maxResolution = 0;
double minResolution = 0;
foreach (LODInfo lod in mapService.ServiceInfo.TileInfo.LODs)
{
if (lod.Resolution > maxResolution)
{
maxResolution = lod.Resolution;
}
if (minResolution <= 0 || minResolution > lod.Resolution)
{
minResolution = lod.Resolution;
}
}
if (maxResolution > 0)
{
layer.MaximumResolution = maxResolution * 4;
}
if (minResolution > 0)
{
layer.MinimumResolution = minResolution / 4;
}
}
#endregion
}
else
{
#region create dynamic layer
layer = new ArcGISDynamicMapServiceLayer()
{
Url = url,
ProxyURL = getCleanProxyUrl(mapService.ProxyUrl),
};
#endregion
}
//Set layer's attached properties
if (layer != null)
{
layer.SetValue(MapApplication.LayerNameProperty, resource.DisplayName);
layer.SetValue(Core.LayerExtensions.DisplayUrlProperty, url);
if (!string.IsNullOrEmpty(resource.ProxyUrl))
{
Core.LayerExtensions.SetUsesProxy(layer, true);
}
layer.ID = Guid.NewGuid().ToString("N");
}
OnCreateLayerCompleted(new CreateLayerCompletedEventArgs()
{
Layer = layer, UserState = e.UserState
});
};
_service.GetServiceDetails(null);
}
} break;
case ResourceType.ImageServer:
{
layer = new ArcGISImageServiceLayer()
{
Url = resource.Url,
ProxyURL = getCleanProxyUrl(resource.ProxyUrl),
ID = Guid.NewGuid().ToString("N"),
};
//Set layer's attached properties
layer.SetValue(MapApplication.LayerNameProperty, resource.DisplayName);
layer.SetValue(Core.LayerExtensions.DisplayUrlProperty, resource.Url);
if (!string.IsNullOrEmpty(resource.ProxyUrl))
{
Core.LayerExtensions.SetUsesProxy(layer, true);
}
// Need to declare handler separate from lambda expression to avoid erroneous
// "use of unassigned variable" build error
EventHandler <EventArgs> initialized = null;
// Need to populate the layer's metadata to handle initialization of image format
// and band IDs
initialized = (o, e) =>
{
layer.Initialized -= initialized;
ArcGISImageServiceLayer imageLayer = (ArcGISImageServiceLayer)layer;
if (imageLayer.Version < 10)
{
// Pre v10, band IDs must be specified explicitly. But no more than
// 3 can be used. Just take up to the first 3 by default.
List <int> bandIDs = new List <int>();
for (int i = 0; i < imageLayer.BandCount; i++)
{
bandIDs.Add(i);
if (i == 2)
{
break;
}
}
imageLayer.BandIds = bandIDs.ToArray();
// Use png format to support transparency
imageLayer.ImageFormat = ArcGISImageServiceLayer.ImageServiceImageFormat.PNG8;
}
else
{
// At v10 and later, band IDs do not need to be specified, and jpg/png
// format introduces some intelligence about which format is best
imageLayer.ImageFormat =
ArcGISImageServiceLayer.ImageServiceImageFormat.JPGPNG;
}
OnCreateLayerCompleted(new CreateLayerCompletedEventArgs()
{
Layer = layer, UserState = userState
});
};
EventHandler <EventArgs> initFailed = null;
initFailed = (o, e) =>
{
layer.InitializationFailed -= initFailed;
OnCreateLayerCompleted(new CreateLayerCompletedEventArgs()
{
Layer = layer, UserState = userState
});
};
layer.Initialized += initialized;
layer.InitializationFailed += initFailed;
layer.Initialize();
}
break;
case ResourceType.Layer:
case ResourceType.EditableLayer:
{
featureLayer = new Layer(resource.Url, resource.ProxyUrl);
featureLayer.GetLayerDetailsFailed += (o, e) =>
{
OnCreateLayerFailed(e);
};
featureLayer.GetLayerDetailsCompleted += (o, e) =>
{
if (e.LayerDetails == null)
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionUnableToRetrieveLayerDetails), e.UserState));
return;
}
if (Utility.RasterLayer.Equals(e.LayerDetails.Type))
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionRasterLayersNotSupported), e.UserState));
return;
}
else if (Utility.ImageServerLayer.Equals(e.LayerDetails.Type))
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionImageServerLayersNotSupported), e.UserState));
return;
}
if (Utility.CapabilitiesSupportsQuery(e.LayerDetails.Capabilities) == false)
{
OnCreateLayerFailed(new ExceptionEventArgs(new Exception(Resources.Strings.ExceptionLayerDoesNotSupportQuery), e.UserState));
return;
}
GeometryType GeometryType = GeometryType.Unknown;
switch (e.LayerDetails.GeometryType)
{
case "esriGeometryPoint":
GeometryType = GeometryType.Point;
break;
case "esriGeometryMultipoint":
GeometryType = GeometryType.MultiPoint;
break;
case "esriGeometryPolyline":
GeometryType = GeometryType.Polyline;
break;
case "esriGeometryPolygon":
GeometryType = GeometryType.Polygon;
break;
}
FeatureLayer newFeatureLayer = new FeatureLayer()
{
Url = featureLayer.Uri,
ProxyUrl = getCleanProxyUrl(featureLayer.ProxyUrl),
ID = Guid.NewGuid().ToString("N"),
Mode = FeatureLayer.QueryMode.OnDemand,
Renderer = new ESRI.ArcGIS.Mapping.Core.Symbols.HiddenRenderer()
};
newFeatureLayer.SetValue(MapApplication.LayerNameProperty, resource.DisplayName);
newFeatureLayer.SetValue(Core.LayerExtensions.DisplayUrlProperty, resource.Url);
newFeatureLayer.SetValue(Core.LayerExtensions.GeometryTypeProperty, GeometryType);
if (!string.IsNullOrEmpty(resource.ProxyUrl))
{
Core.LayerExtensions.SetUsesProxy(newFeatureLayer, true);
}
if (e.LayerDetails.Fields != null)
{
Collection <ESRI.ArcGIS.Mapping.Core.FieldInfo> fields = FieldInfosFromFields(e.LayerDetails.Fields);
newFeatureLayer.SetValue(Core.LayerExtensions.FieldsProperty, fields);
Core.LayerExtensions.SetDisplayField(newFeatureLayer, e.LayerDetails.DisplayField);
}
newFeatureLayer.OutFields.Add("*"); // Get all fields at configuration time
OnCreateLayerCompleted(new CreateLayerCompletedEventArgs()
{
Layer = newFeatureLayer, UserState = e.UserState, GeometryType = GeometryType
});
};
featureLayer.GetLayerDetails(userState);
} break;
default:
throw new Exception(string.Format(Resources.Strings.ExceptionCannotCreateLayerForResourceType, resource.ResourceType.ToString()));
}
}
public VLayer(Layer l)
{
lyr = l;
getLyrSignature(null, l);
}
public string identifyLayerIds = ""; // sublayers id's with popups enabled
public VLayer()
{
lyr = null;
}
/// <summary>
/// Initializes the layer by creating the appropriate ESRI.ArcGIS.Client.Layer and
/// holding onto it (_internalLayer).
/// </summary>
public void InitializeAsync(Map map, object userState, EventHandler <LayerInitializedEventArgs> callback)
{
if (_internalLayer != null)
{
return;
}
ConnectionStatus = LayerConnectionStatus.NotConnected;
// determine the layer type - TODO - change this when the web map format supports Bing and OSM
//
TileLayer.LayerType bingLayerType = TileLayer.LayerType.Aerial;
switch (LayerDescription.LayerType)
{
case "BingMapsAerial":
bingLayerType = TileLayer.LayerType.Aerial;
Type = LayerType.BingLayer;
break;
case "BingMapsRoad":
bingLayerType = TileLayer.LayerType.Road;
Type = LayerType.BingLayer;
break;
case "BingMapsHybrid":
bingLayerType = TileLayer.LayerType.AerialWithLabels;
Type = LayerType.BingLayer;
break;
case "OpenStreetMap":
Type = LayerType.OpenStreetMapLayer;
break;
default:
if (LayerDescription.Service is ImageService)
{
Type = LayerType.ArcGISImageServiceLayer;
}
else if (LayerDescription.Service is FeatureLayerService)
{
Type = LayerType.ArcGISFeatureServiceLayer;
}
else
{
bool tiled = LayerDescription.Service is MapService && ((MapService)LayerDescription.Service).IsTiled &&
(map.SpatialReference == null || map.SpatialReference.Equals(((MapService)LayerDescription.Service).SpatialReference));
Type = tiled ? LayerType.ArcGISTiledMapServiceLayer : LayerType.ArcGISDynamicMapServiceLayer;
// if the service's spatial reference is different from the map's spatial reference, always set the layer type to be
// ArcGISDynamicMapServiceLayer
if (map != null && LayerDescription.Service != null)
{
if (!SpatialReference.AreEqual(LayerDescription.Service.SpatialReference, map.SpatialReference, true))
{
Type = LayerType.ArcGISDynamicMapServiceLayer;
}
}
}
break;
}
// now create the appropriate ESRI.ArcGIS.Client.Layer
//
string proxy = (LayerDescription.Service != null && LayerDescription.Service.RequiresProxy) ? ArcGISOnlineEnvironment.ConfigurationUrls.ProxyServerEncoded : null;
if (Type == LayerType.ArcGISTiledMapServiceLayer)
{
ArcGISTiledMapServiceLayer tiledLayer = new ArcGISTiledMapServiceLayer()
{
Url = this.Url, ProxyURL = proxy
};
_internalLayer = tiledLayer;
MapService mapService = LayerDescription.Service as MapService;
if (mapService != null && mapService.TileInfo != null && mapService.TileInfo.LODs != null)
{
double maxResolution = 0;
double minResolution = 0;
foreach (LODInfo lod in mapService.TileInfo.LODs)
{
if (lod.Resolution > maxResolution)
{
maxResolution = lod.Resolution;
}
if (minResolution <= 0 || minResolution > lod.Resolution)
{
minResolution = lod.Resolution;
}
}
if (maxResolution > 0)
{
tiledLayer.MaximumResolution = maxResolution * 4;
}
if (minResolution > 0)
{
tiledLayer.MinimumResolution = minResolution / 4;
}
}
}
else if (Type == LayerType.ArcGISDynamicMapServiceLayer)
{
_internalLayer = new ArcGISDynamicMapServiceLayer()
{
Url = this.Url, ProxyURL = proxy
}
}
;
else if (Type == LayerType.ArcGISImageServiceLayer)
{
int[] bandIds = ((ImageService)LayerDescription.Service).BandCount < 4 ? null : new int[] { 0, 1, 2 };
_internalLayer = new ArcGISImageServiceLayer()
{
Url = this.Url, ProxyURL = proxy, ImageFormat = ArcGISImageServiceLayer.ImageServiceImageFormat.PNG8, BandIds = bandIds
};
}
else if (Type == LayerType.ArcGISFeatureServiceLayer)
{
_internalLayer = new FeatureLayer()
{
Url = this.Url,
ProxyUrl = proxy,
Mode = LayerDescription.QueryMode,
OutFields = new ESRI.ArcGIS.Client.Tasks.OutFields()
{
"*"
},
Renderer = new ESRI.ArcGIS.Mapping.Core.Symbols.HiddenRenderer()
};
}
else if (Type == LayerType.OpenStreetMapLayer)
{
_internalLayer = new OpenStreetMapLayer();
}
else if (Type == LayerType.BingLayer)
{
TileLayer tileLayer = new TileLayer()
{
LayerStyle = bingLayerType
};
tileLayer.Token = ArcGISOnlineEnvironment.BingToken;
tileLayer.ServerType = ServerType.Production;
_internalLayer = tileLayer;
}
_internalLayer.Visible = LayerDescription.Visible;
_internalLayer.Opacity = LayerDescription.Opacity;
if (!string.IsNullOrEmpty(LayerDescription.Title))
{
_internalLayer.SetValue(ESRI.ArcGIS.Client.Extensibility.MapApplication.LayerNameProperty, LayerDescription.Title);
}
if (LayerDescription.IsReference)
{
ESRI.ArcGIS.Mapping.Core.LayerExtensions.SetIsReferenceLayer(_internalLayer, true);
}
// remember the map's spatial reference in order to determine after initialization
// if the layer will work properly
//
if (map != null)
{
_mapSpatialReference = map.SpatialReference;
}
_internalLayer.Initialized += _internalLayer_Initialized;
_internalLayer.InitializationFailed += _internalLayer_InitializationFailed;
_initializationCallState = new CallState()
{
Callback = callback, UserState = userState
};
_internalLayer.Initialize();
}
/// <summary>
/// Initializes the layer by creating the appropriate ESRI.ArcGIS.Client.Layer and
/// holding onto it (_internalLayer).
/// </summary>
public void InitializeAsync(Map map, object userState, EventHandler<LayerInitializedEventArgs> callback)
{
if (_internalLayer != null)
return;
ConnectionStatus = LayerConnectionStatus.NotConnected;
// determine the layer type - TODO - change this when the web map format supports Bing and OSM
//
TileLayer.LayerType bingLayerType = TileLayer.LayerType.Aerial;
switch (LayerDescription.LayerType)
{
case "BingMapsAerial":
bingLayerType = TileLayer.LayerType.Aerial;
Type = LayerType.BingLayer;
break;
case "BingMapsRoad":
bingLayerType = TileLayer.LayerType.Road;
Type = LayerType.BingLayer;
break;
case "BingMapsHybrid":
bingLayerType = TileLayer.LayerType.AerialWithLabels;
Type = LayerType.BingLayer;
break;
case "OpenStreetMap":
Type = LayerType.OpenStreetMapLayer;
break;
default:
if (LayerDescription.Service is ImageService)
Type = LayerType.ArcGISImageServiceLayer;
else if (LayerDescription.Service is FeatureLayerService)
Type = LayerType.ArcGISFeatureServiceLayer;
else
{
bool tiled = LayerDescription.Service is MapService && ((MapService)LayerDescription.Service).IsTiled &&
(map.SpatialReference == null || map.SpatialReference.Equals(((MapService)LayerDescription.Service).SpatialReference));
Type = tiled ? LayerType.ArcGISTiledMapServiceLayer : LayerType.ArcGISDynamicMapServiceLayer;
// if the service's spatial reference is different from the map's spatial reference, always set the layer type to be
// ArcGISDynamicMapServiceLayer
if (map != null && LayerDescription.Service != null)
if (!SpatialReference.AreEqual(LayerDescription.Service.SpatialReference, map.SpatialReference, true))
Type = LayerType.ArcGISDynamicMapServiceLayer;
}
break;
}
// now create the appropriate ESRI.ArcGIS.Client.Layer
//
string proxy = (LayerDescription.Service != null && LayerDescription.Service.RequiresProxy) ? ArcGISOnlineEnvironment.ConfigurationUrls.ProxyServerEncoded : null;
if (Type == LayerType.ArcGISTiledMapServiceLayer)
{
ArcGISTiledMapServiceLayer tiledLayer = new ArcGISTiledMapServiceLayer() { Url = this.Url, ProxyURL = proxy };
_internalLayer = tiledLayer;
MapService mapService = LayerDescription.Service as MapService;
if (mapService != null && mapService.TileInfo != null && mapService.TileInfo.LODs != null)
{
double maxResolution = 0;
double minResolution = 0;
foreach (LODInfo lod in mapService.TileInfo.LODs)
{
if (lod.Resolution > maxResolution)
maxResolution = lod.Resolution;
if (minResolution <= 0 || minResolution > lod.Resolution)
minResolution = lod.Resolution;
}
if (maxResolution > 0)
tiledLayer.MaximumResolution = maxResolution * 4;
if (minResolution > 0)
tiledLayer.MinimumResolution = minResolution / 4;
}
}
else if (Type == LayerType.ArcGISDynamicMapServiceLayer)
_internalLayer = new ArcGISDynamicMapServiceLayer() { Url = this.Url, ProxyURL = proxy };
else if (Type == LayerType.ArcGISImageServiceLayer)
{
int[] bandIds = ((ImageService)LayerDescription.Service).BandCount < 4 ? null : new int[] { 0, 1, 2 };
_internalLayer = new ArcGISImageServiceLayer() { Url = this.Url, ProxyURL = proxy, ImageFormat = ArcGISImageServiceLayer.ImageServiceImageFormat.PNG8, BandIds = bandIds };
}
else if (Type == LayerType.ArcGISFeatureServiceLayer)
{
_internalLayer = new FeatureLayer() {
Url = this.Url,
ProxyUrl = proxy,
Mode = LayerDescription.QueryMode,
OutFields = new ESRI.ArcGIS.Client.Tasks.OutFields() { "*" },
Renderer = new ESRI.ArcGIS.Mapping.Core.Symbols.HiddenRenderer()
};
}
else if (Type == LayerType.OpenStreetMapLayer)
_internalLayer = new OpenStreetMapLayer();
else if (Type == LayerType.BingLayer)
{
TileLayer tileLayer = new TileLayer() { LayerStyle = bingLayerType };
tileLayer.Token = ArcGISOnlineEnvironment.BingToken;
tileLayer.ServerType = ServerType.Production;
_internalLayer = tileLayer;
}
_internalLayer.Visible = LayerDescription.Visible;
_internalLayer.Opacity = LayerDescription.Opacity;
if (!string.IsNullOrEmpty(LayerDescription.Title))
_internalLayer.SetValue(ESRI.ArcGIS.Client.Extensibility.MapApplication.LayerNameProperty, LayerDescription.Title);
if (LayerDescription.IsReference)
ESRI.ArcGIS.Mapping.Core.LayerExtensions.SetIsReferenceLayer(_internalLayer, true);
// remember the map's spatial reference in order to determine after initialization
// if the layer will work properly
//
if (map != null)
_mapSpatialReference = map.SpatialReference;
_internalLayer.Initialized += _internalLayer_Initialized;
_internalLayer.InitializationFailed += _internalLayer_InitializationFailed;
_initializationCallState = new CallState() { Callback = callback, UserState = userState };
_internalLayer.Initialize();
}
private void SetInternalLayer(ESRI.ArcGIS.Client.Layer layer)
{
_internalLayer = layer;
SetFeatureLayerPropsFromLayerInfo(_internalLayer as FeatureLayer);
if (_internalLayer.InitializationFailure != null)
{
ConnectionStatus = LayerConnectionStatus.InitializationFailed;
}
else if (_mapSpatialReference == null) // initialized independent of the map
{
ConnectionStatus = LayerConnectionStatus.Connected;
}
else
{
if (SpatialReference.AreEqual(_mapSpatialReference, _internalLayer.SpatialReference, false))
{
ConnectionStatus = LayerConnectionStatus.Connected;
}
else if (Type == LayerType.ArcGISDynamicMapServiceLayer ||
Type == LayerType.ArcGISImageServiceLayer ||
Type == LayerType.ArcGISFeatureServiceLayer)
{
ConnectionStatus = LayerConnectionStatus.Connected;
}
}
}
public void Add(string sLink, string sID)
{
ArcGISServiceType myType = ArcGISServiceType.Unknown;
if (sLink.ToUpper().IndexOf("SERVICE=WMS") > 0)
{
myType = ArcGISServiceType.WMS;
}
else if (sLink.ToUpper().IndexOf("IMAGESERVER") > 0)
{
myType = ArcGISServiceType.ImageServer;
}
else if (sLink.ToUpper().IndexOf("ARCGIS/REST") > 0)
{
if (sLink.ToUpper().IndexOf("MAPSERVER") > 0)
{
myType = ArcGISServiceType.ArcGIS;
}
}
_status = "Adding new service...";
ESRI.ArcGIS.Client.Layer layer = null;
switch (myType)
{
case ArcGISServiceType.ArcGIS:
layer = new ArcGISDynamicMapServiceLayer();
ArcGISDynamicMapServiceLayer temp = layer as ArcGISDynamicMapServiceLayer;
temp.InitializationFailed += new EventHandler <EventArgs>(layer_InitializationFailed);
temp.Initialized += new EventHandler <EventArgs>(temp_Initialized);
temp.Url = sLink;
temp.ID = sID;
break;
case ArcGISServiceType.ImageServer:
layer = new ArcGISImageServiceLayer();
ArcGISImageServiceLayer imageServer = layer as ArcGISImageServiceLayer;
imageServer.Url = sLink;
imageServer.ID = sID;
imageServer.Initialized += new EventHandler <EventArgs>(temp_Initialized);
imageServer.InitializationFailed += new EventHandler <EventArgs>(imageServer_InitializationFailed);
break;
case ArcGISServiceType.WMS:
layer = new ESRI.ArcGIS.Samples.WMS.WMSMapServiceLayer();
ESRI.ArcGIS.Samples.WMS.WMSMapServiceLayer wmsLayer = layer as ESRI.ArcGIS.Samples.WMS.WMSMapServiceLayer;
wmsLayer.InitializationFailed += new EventHandler <EventArgs>(wmsLayer_InitializationFailed);
wmsLayer.Initialized += new EventHandler <EventArgs>(temp_Initialized);
string [] layers = new string[1];
layers[0] = "1";
wmsLayer.Layers = layers;
wmsLayer.Url = CleanWMSSErvices(sLink);
wmsLayer.ID = sID;
break;
case ArcGISServiceType.IMS:
layer = new ESRI.ArcGIS.IMS.ArcIMSMapServiceLayer();
ESRI.ArcGIS.IMS.ArcIMSMapServiceLayer imsLayer = layer as ESRI.ArcGIS.IMS.ArcIMSMapServiceLayer;
imsLayer.InitializationFailed += new EventHandler <EventArgs>(imsLayer_InitializationFailed);
imsLayer.Initialized += new EventHandler <EventArgs>(temp_Initialized);
imsLayer.ID = sID;
imsLayer.ServiceHost = sLink;
imsLayer.ServiceHost = sLink;
break;
}
if (layer != null)
{
_mapServicesID.Add(layer.ID);
_map.Layers.Add(layer);
}
}
