void drawBuffer_DrawComplete(object sender, DrawEventArgs e)
{
if (e.Geometry == null)
{
return;
}
Graphic graphic = new Graphic()
{
Geometry = e.Geometry, Symbol = activeSymbolBuffer
};
switch (e.Geometry.GetType().Name)
{
case "Polyline": //根据画线类型，如果为line类型，则对line添加buffer
BufferParameters bufferParams = new BufferParameters()
{
BufferSpatialReference = new SpatialReference(102113), OutSpatialReference = new SpatialReference(4326), Unit = LinearUnit.Meter
};
bufferParams.Distances.Add(PublicParams.BufferRadius);
bufferParams.Features.Add(graphic);
GeoServHelper gshPolyline = new GeoServHelper();
gshPolyline.geometryTask.BufferAsync(bufferParams);
break;
case "Polygon":
this.Dispatcher.BeginInvoke(new Action(() => {
GeoServHelper gshPolygon = new GeoServHelper();
gshPolygon.ExecuteAsyncQueryForDrawing(e.Geometry, PublicParams.urlCamerasLayer);
}));
break;
default:
break;
}
MapLayers.AddGraphicToGLayerByLayerID(graphic, PublicParams.gLayerDrawing);
MapMethods.SendGraphic(graphic);//同步画线到大屏
drawBuffer.DrawMode = DrawMode.None;
PublicParams.pubCanvasChild1.BeginStoryboard(App.Current.FindResource("StoryboardForPadCamerasOpen") as Storyboard);
MapMethods.SendOpenPadVideos();//大屏同步弹出视频背景板
}
private void DrawCase(JObject json)
{
try
{
Symbol sCase = App.Current.Resources["pmsForCase"] as Symbol;
Geometry geoCase = new MapPoint(Convert.ToDouble(json["ZDDWXZB"].ToString()), Convert.ToDouble(json["ZDDWYZB"].ToString()), new SpatialReference(4326));
Graphic gCase = new Graphic() {Symbol=sCase,Geometry=geoCase };
gCase.Attributes.Add("BJLBMC", json["BJLXMC"].ToString().Trim());
gCase.Attributes.Add("BJSJ", Convert.ToDateTime( json["BJSJ"].ToString()).ToString("yyyy-MM-dd HH:mm"));
MapLayers.AddGraphicToGLayerByLayerID(gCase, PublicParams.gLayerCase);
Symbol sCrimePoint = App.Current.Resources["CrimePointSymbol"] as Symbol;
Geometry geoCrimePoint = new MapPoint(Convert.ToDouble(json["ZDDWXZB"].ToString()), Convert.ToDouble(json["ZDDWYZB"].ToString()), new SpatialReference(4326));
Graphic gCrimePoint = new Graphic() { Symbol = sCrimePoint, Geometry = geoCrimePoint };
MapLayers.ClearGLayerByID(PublicParams.gLayerCrimePoint);
MapLayers.AddGraphicToGLayerByLayerID(gCrimePoint, PublicParams.gLayerCrimePoint);
}
catch (Exception)
{
}
}
private void ShowInfoWinByClickOrTouch(Point screenPnt)
{
GeneralTransform generalTransform = mainMap.TransformToVisual(Application.Current.MainWindow);
Point transformScreenPnt = generalTransform.Transform(screenPnt);
foreach (FeatureLayer featureLayer in PublicParams.listFLayer)
{
if (featureLayer != null && featureLayer.Visible == true)
{
IEnumerable <Graphic> selectedFLayer = featureLayer.FindGraphicsInHostCoordinates(transformScreenPnt);
foreach (Graphic graphic in selectedFLayer)
{
//mainInfoWindow.Anchor = e.MapPoint;
mainInfoWindow.Anchor = graphic.Geometry as MapPoint;
mainInfoWindow.IsOpen = true;
mainInfoWindow.ContentTemplate = this.FindResource("DT" + graphic.Attributes["Class"].ToString()) as DataTemplate;
mainInfoWindow.Content = graphic.Attributes;
MapMethods.SendOpenInfoWindow(graphic);
return;
}
}
}
GraphicsLayer graphicsLayerPoliceCar = MapLayers.GetGraphicsLayerByID(PublicParams.gLayerPoliceCarGPS);
if (graphicsLayerPoliceCar != null && graphicsLayerPoliceCar.Visible != false)
{
IEnumerable <Graphic> selectedGraphics = graphicsLayerPoliceCar.FindGraphicsInHostCoordinates(transformScreenPnt);
foreach (Graphic graphic in selectedGraphics)
{
mainInfoWindow.Anchor = graphic.Geometry as MapPoint;
mainInfoWindow.IsOpen = true;
mainInfoWindow.ContentTemplate = this.FindResource("DTPoliceCar") as DataTemplate;
mainInfoWindow.Content = graphic.Attributes;
MapMethods.SendOpenInfoWindow(graphic);
return;
}
}
GraphicsLayer graphicsLayerCase = MapLayers.GetGraphicsLayerByID(PublicParams.gLayerCase);
if (graphicsLayerCase != null && graphicsLayerCase.Visible == true)
{
IEnumerable <Graphic> selectedGraphics = graphicsLayerCase.FindGraphicsInHostCoordinates(transformScreenPnt);
foreach (Graphic graphic in selectedGraphics)
{
//LPY 2016-4-14 添加 新案件点周围视频点自动查找和播放
MapLayers.ClearGLayerByID(PublicParams.gLayerSearchCamerasNearCrime);//清空图层
MapMethods.SendClearGraphicsLayerByID(PublicParams.gLayerSearchCamerasNearCrime);
ESRI.ArcGIS.Client.Geometry.Geometry geoSearch = MapMethods.GetEllipseGeometry(PublicParams.SearchRadius / (106 * 1000), graphic.Geometry as MapPoint);
GeoServHelper gsh = new GeoServHelper();
gsh.ExecuteAsyncQueryForCasePoint(geoSearch, PublicParams.urlCamerasLayer);
PublicParams.pubCanvasChild1.BeginStoryboard(App.Current.FindResource("StoryboardForPadCamerasOpen") as System.Windows.Media.Animation.Storyboard);
MapMethods.SendOpenPadVideos();//打开视频背景板
Graphic gSearch = new Graphic()
{
Symbol = PublicParams.symbolSearchCameras, Geometry = geoSearch
};
MapLayers.AddGraphicToGLayerByLayerID(gSearch, PublicParams.gLayerSearchCamerasNearCrime);
MapMethods.SendGraphicSearchCameras(gSearch);
}
}
}