ArcGISWindowsPhoneSDK.SOEElevationData.drawObject_DrawComplete C# (CSharp) 메소드

        void drawObject_DrawComplete(object sender, DrawEventArgs e)
        {
            myDrawObject.IsEnabled = false;

            ESRI.ArcGIS.Client.Geometry.Envelope aoiEnvelope = e.Geometry as ESRI.ArcGIS.Client.Geometry.Envelope;

            string SOEurl = "http://sampleserver4.arcgisonline.com/ArcGIS/rest/services/Elevation/ESRI_Elevation_World/MapServer/exts/ElevationsSOE/ElevationLayers/1/GetElevationData?";

            SOEurl += string.Format("Extent={{\"xmin\" : {0}, \"ymin\" : {1}, \"xmax\" : {2}, \"ymax\" :{3},\"spatialReference\" : {{\"wkid\" : {4}}}}}&Rows={5}&Columns={6}&f=json",
                aoiEnvelope.XMin, aoiEnvelope.YMin, aoiEnvelope.XMax, aoiEnvelope.YMax,
                MyMap.SpatialReference.WKID, HeightTextBox.Text, WidthTextBox.Text);

            webClient.OpenReadAsync(new Uri(SOEurl), aoiEnvelope);
        }