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;
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);
}
