private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
ESRI.ArcGIS.Client.Geometry.MapPoint point = args.Geometry as ESRI.ArcGIS.Client.Geometry.MapPoint;
point.SpatialReference = MyMap.SpatialReference;
System.Windows.Point screenPnt = MyMap.MapToScreen(point);
// Account for difference between Map and application origin
GeneralTransform generalTransform = MyMap.TransformToVisual(Application.Current.MainWindow);
System.Windows.Point transformScreenPnt = generalTransform.Transform(screenPnt);
IEnumerable <Graphic> selected =
parcelGraphicsLayer.FindGraphicsInHostCoordinates(transformScreenPnt);
foreach (Graphic g in selected)
{
if (g.Selected)
{
g.UnSelect(); selectedGraphics.Remove(g);
}
else
{
g.Select(); selectedGraphics.Add(g);
}
}
if (selectedGraphics.Count > 1)
{
UnionButton.IsEnabled = true;
}
else
{
UnionButton.IsEnabled = false;
}
}
private void MyMap_MouseClick(object sender, ESRI.ArcGIS.Client.Map.MouseEventArgs e)
{
System.Windows.Point screenPnt = MyMap.MapToScreen(e.MapPoint);
// Account for difference between Map and application origin
GeneralTransform generalTransform = MyMap.TransformToVisual(Application.Current.MainWindow);
System.Windows.Point transformScreenPnt = generalTransform.Transform(screenPnt);
var selected = new List <Graphic>();
selected.AddRange(RuntimeGraphicsLayer.FindGraphicsInHostCoordinates(transformScreenPnt));
//if button was pressen on clear map point
if (selected.Count == 0)
{
ClearSelection();
CreateNewSelectionMapPoint();
return;
}
// if button was pressen on item (which is on map)
else
{
ClearSelection();
foreach (Graphic g in selected)
{
SelectedExistingItem = g as GraphicMapPoint;
SelectedPointInfoWindow.Anchor = new MapPoint(g.Geometry.Extent.XMax, g.Geometry.Extent.YMax, g.Geometry.SpatialReference);
SelectedPointInfoWindow.IsOpen = true;
//Since a ContentTemplate is defined, Content will define the DataContext for the ContentTemplate
//SelectedPointInfoWindow.Content = g.Attributes;
return;
}
}
}
public static IEnumerable <Graphic> FindGraphicsInHostCoordinates(GraphicsLayer layer, Rect intersectingRect, bool includeClustered = false)
{
if (layer == null)
{
return(null);
}
IEnumerable <Graphic> graphics = layer.FindGraphicsInHostCoordinates(intersectingRect);
FindGraphicsInHostCoordinates(layer, ref graphics, includeClustered);
return(graphics);
}
private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
MyDrawObject.IsEnabled = false;
offsetGraphicsLayer.ClearGraphics();
ESRI.ArcGIS.Client.Geometry.MapPoint point = args.Geometry as ESRI.ArcGIS.Client.Geometry.MapPoint;
point.SpatialReference = MyMap.SpatialReference;
System.Windows.Point screenPnt = MyMap.MapToScreen(point);
// Account for difference between Map and application origin
GeneralTransform generalTransform = MyMap.TransformToVisual(null);
System.Windows.Point transformScreenPnt = generalTransform.Transform(screenPnt);
IEnumerable <Graphic> selected =
parcelGraphicsLayer.FindGraphicsInHostCoordinates(transformScreenPnt);
List <Graphic> graphicsList = new List <Graphic>();
foreach (Graphic g in selected)
{
graphicsList.Add(g);
}
if (graphicsList.Count < 1)
{
MyDrawObject.IsEnabled = true;
return;
}
geometryService =
new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.OffsetCompleted += GeometryService_OffsetCompleted;
geometryService.Failed += GeometryService_Failed;
OffsetParameters offsetParameters = new OffsetParameters()
{
BevelRatio = 1.1,
OffsetDistance = -30,
OffsetHow = GeometryOffset.Bevelled,
OffsetUnit = LinearUnit.Meter,
Simplify = true
};
geometryService.OffsetAsync(graphicsList, offsetParameters);
}
private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
MyDrawObject.IsEnabled = false;
if (MyDrawObject.DrawMode == DrawMode.Point)
{
ESRI.ArcGIS.Client.Geometry.MapPoint point = args.Geometry as ESRI.ArcGIS.Client.Geometry.MapPoint;
point.SpatialReference = MyMap.SpatialReference;
System.Windows.Point screenPnt = MyMap.MapToScreen(point);
// Account for difference between Map and application origin
GeneralTransform generalTransform = MyMap.TransformToVisual(Application.Current.RootVisual);
System.Windows.Point transformScreenPnt = generalTransform.Transform(screenPnt);
IEnumerable <Graphic> selected =
parcelGraphicsLayer.FindGraphicsInHostCoordinates(transformScreenPnt);
if (selected.ToArray().Length <= 0)
{
MyDrawObject.IsEnabled = true;
return;
}
selectedGraphic = selected.ToList()[0] as Graphic;
selectedGraphic.Select();
MyDrawObject.DrawMode = DrawMode.Polyline;
MyDrawObject.IsEnabled = true;
InfoTextBlock.Text = LayoutRoot.Resources["EndText"] as string;
}
else
{
ESRI.ArcGIS.Client.Geometry.Polyline polyline = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polyline;
polyline.SpatialReference = MyMap.SpatialReference;
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ReshapeCompleted += GeometryService_ReshapeCompleted;
geometryService.Failed += GeometryService_Failed;
geometryService.ReshapeAsync(selectedGraphic.Geometry, polyline);
}
}
private void MyMap_MouseClick(object sender, ESRI.ArcGIS.Client.Map.MouseEventArgs e)
{
System.Windows.Point screenPnt = MyMap.MapToScreen(e.MapPoint);
// Account for difference between Map and application origin
GeneralTransform generalTransform = MyMap.TransformToVisual(null);
System.Windows.Point transformScreenPnt = generalTransform.Transform(screenPnt);
int tolerance = 20;
Rect screenRect = new Rect(new Point(transformScreenPnt.X - tolerance / 2, transformScreenPnt.Y - tolerance / 2),
new Point(transformScreenPnt.X + tolerance / 2, transformScreenPnt.Y + tolerance / 2));
IEnumerable <Graphic> selected =
FindResultLocationsGraphicsLayer.FindGraphicsInHostCoordinates(screenRect);
foreach (Graphic g in selected)
{
MyInfoWindow.Anchor = e.MapPoint;
MyInfoWindow.IsOpen = true;
//Since a ContentTemplate is defined, Content will define the DataContext for the ContentTemplate
MyInfoWindow.Content = g.Attributes;
return;
}
}
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);
}
}
}
