private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
MyDrawObject.IsEnabled = false;
ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
polygon.SpatialReference = MyMap.SpatialReference;
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultFillSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = polygon,
};
GeometryService geometryService =
new GeometryService("http://serverapps101.esri.com/arcgis/rest/services/Geometry/GeometryServer");
geometryService.AreasAndLengthsCompleted += GeometryService_AreasAndLengthsCompleted;
geometryService.Failed += GeometryService_Failed;
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(graphic);
List <Graphic> graphicList = new List <Graphic>();
graphicList.Add(graphic);
// Since there are multiple overloads for AreasAndLengthsAsync, make sure to use appropriate signature with correct parameter types.
geometryService.AreasAndLengthsAsync(graphicList, null, null, (CalculationType)CalcTypeListBox.SelectedValue);
// GeometryService.AreasAndLengths returns distances and areas in the units of the spatial reference.
// The units in the map view's projection is decimal degrees.
// Use the Project method to convert graphic points to a projection that uses a measured unit (e.g. meters).
// If the map units are in measured units, the call to Project is unnecessary.
// Important: Use a projection appropriate for your area of interest.
}
private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
polygon.SpatialReference = MyMap.SpatialReference;
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultFillSymbol"] as ESRI.ArcGIS.Client.Symbols.FillSymbol,
Geometry = polygon,
};
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.AreasAndLengthsCompleted += GeometryService_AreasAndLengthsCompleted;
geometryService.Failed += GeometryService_Failed;
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(graphic);
List <Graphic> graphicList = new List <Graphic>();
graphicList.Add(graphic);
geometryService.AreasAndLengthsAsync(graphicList);
// GeometryService.AreasAndLengths returns distances and areas in the units of the spatial reference.
// The units in the map view's projection is decimal degrees.
// Use the Project method to convert graphic points to a projection that uses a measured unit (e.g. meters).
// If the map units are in measured units, the call to Project is unnecessary.
// Important: Use a projection appropriate for your area of interest.
}
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)
{
MyDrawObject.IsEnabled = false;
ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
polygon.SpatialReference = MyMap.SpatialReference;
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultFillSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = polygon,
};
GeometryService geometryService =
new GeometryService("http://serverapps101.esri.com/arcgis/rest/services/Geometry/GeometryServer");
geometryService.AreasAndLengthsCompleted += GeometryService_AreasAndLengthsCompleted;
geometryService.Failed += GeometryService_Failed;
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(graphic);
List<Graphic> graphicList = new List<Graphic>();
graphicList.Add(graphic);
// Since there are multiple overloads for AreasAndLengthsAsync, make sure to use appropriate signature with correct parameter types.
geometryService.AreasAndLengthsAsync(graphicList, null, null, (CalculationType)CalcTypeListBox.SelectedValue);
// GeometryService.AreasAndLengths returns distances and areas in the units of the spatial reference.
// The units in the map view's projection is decimal degrees.
// Use the Project method to convert graphic points to a projection that uses a measured unit (e.g. meters).
// If the map units are in measured units, the call to Project is unnecessary.
// Important: Use a projection appropriate for your area of interest.
}
