private void DoMesurement(Graphic graphic)
{
List <Graphic> graphicList = new List <Graphic>();
graphicList.Add(graphic);
if (widgetConfig.AlwaysProject || this.CurrentPage.MapUnits == ScaleLine.ScaleLineUnit.DecimalDegrees)
{
geometryService.ProjectAsync(graphicList, new SpatialReference(widgetConfig.ProjectToWKID));
}
else
{
switch (this.measurementMode)
{
case MODE_LENGTH:
geometryService.LengthsAsync(graphicList, this.CurrentPage.MapUnits);
break;
case MODE_AREA:
geometryService.AreasAndLengthsAsync(graphicList, this.CurrentPage.MapUnits);
break;
}
}
}
private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
ESRI.ArcGIS.Client.Geometry.Polyline polyline = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polyline;
polyline.SpatialReference = MyMap.SpatialReference;
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultLineSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = polyline
};
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.LengthsCompleted += GeometryService_LengthsCompleted;
geometryService.Failed += GeometryService_Failed;
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(graphic);
geometryService.LengthsAsync(graphicsLayer.Graphics.ToList(), LinearUnit.SurveyMile, CalculationType.Geodesic, null);
}
private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
ESRI.ArcGIS.Client.Geometry.Polyline polyline = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polyline;
polyline.SpatialReference = MyMap.SpatialReference;
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultLineSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = polyline
};
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.LengthsCompleted += GeometryService_LengthsCompleted;
geometryService.Failed += GeometryService_Failed;
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(graphic);
geometryService.LengthsAsync(graphicsLayer.Graphics.ToList(), LinearUnit.SurveyMile, CalculationType.Geodesic, null);
}