private void ExecuteRelationButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
MyDrawObject.IsEnabled = false;
ExecuteRelationButton.Visibility = Visibility.Collapsed;
geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.RelationCompleted += GeometryService_RelationCompleted;
geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
geometryService.Failed += GeometryService_Failed;
if (pointLayer.Graphics.Count < 1)
{
MessageBox.Show("No points available");
ExecuteRelationButton.Visibility = Visibility.Visible;
return;
}
foreach (Graphic graphic in pointLayer.Graphics)
{
graphic.Attributes["Relation"] = null;
}
foreach (Graphic graphic in polygonLayer.Graphics)
{
graphic.Attributes["Relation"] = null;
}
// Call simplify operation to correct orientation of rings in a polygon (clockwise = ring, counterclockwise = hole)
geometryService.SimplifyAsync(polygonLayer.Graphics);
}
private void ExecuteRelationButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
MyDrawObject.IsEnabled = false;
ExecuteRelationButton.Visibility = Visibility.Collapsed;
geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.RelationCompleted += GeometryService_RelationCompleted;
geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
geometryService.Failed += GeometryService_Failed;
if (pointLayer.Graphics.Count < 1)
{
MessageBox.Show("No points available");
ExecuteRelationButton.Visibility = Visibility.Visible;
return;
}
foreach (Graphic graphic in pointLayer.Graphics)
graphic.Attributes["Relation"] = null;
foreach (Graphic graphic in polygonLayer.Graphics)
graphic.Attributes["Relation"] = null;
// Call simplify operation to correct orientation of rings in a polygon (clockwise = ring, counterclockwise = hole)
geometryService.SimplifyAsync(polygonLayer.Graphics);
}
private void SimplifyAndQueryButton_Click(object sender, RoutedEventArgs e)
{
GeometryService geometryService =
new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
geometryService.Failed += GeometryService_Failed;
List <Graphic> graphicList = new List <Graphic>();
graphicList.Add(_unsimplifiedGraphic);
geometryService.SimplifyAsync(graphicList);
}
private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
{
MyDrawObject.IsEnabled = false;
ESRI.ArcGIS.Client.Geometry.Polygon intersectPolygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
intersectPolygon.SpatialReference = MyMap.SpatialReference;
List <Graphic> graphicList = new List <Graphic>();
graphicList.Add(new Graphic()
{
Geometry = intersectPolygon
});
geometryService.SimplifyAsync(graphicList);
}
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;
geometryService.SimplifyAsync(new List <Graphic>()
{
new Graphic()
{
Geometry = polygon
}
});
}
private void MyDrawObject_DrawComplete(object sender, ESRI.ArcGIS.Client.DrawEventArgs args)
{
MyDrawObject.IsEnabled = false;
ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
polygon.SpatialReference = new SpatialReference(4326);
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultPolygonSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = polygon
};
graphic.Attributes.Add("X", "Label Point Polygon");
graphicsLayer.Graphics.Add(graphic);
List <Graphic> graphicsList = new List <Graphic>();
graphicsList.Add(graphic);
geometryService.SimplifyAsync(graphicsList);
}
protected override void Invoke(object parameter)
{
// Clear error
Error = null;
try
{
if (Target != null && !string.IsNullOrEmpty(GeometryServiceUrl))
{
if (Target is Polyline || Target is Polygon) // Only these types need simplification
{
Graphic g = new Graphic()
{
Geometry = Target
};
// If a previous simplify operation is still executing, cancel it
if (_geometryService.IsBusy)
{
_geometryService.CancelAsync();
}
_geometryService.SimplifyAsync(new Graphic[] { g });
}
else
{
// No simplification required - just complete
OutputGeometry = Target;
OnCompleted();
}
}
else
{
OnFailed(new Exception(Strings.SimplifyInputsNotValid));
}
}
catch (Exception ex)
{
OnFailed(ex);
}
}
private void SimplifyAndQueryButton_Click(object sender, RoutedEventArgs e)
{
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
geometryService.Failed += GeometryService_Failed;
List<Graphic> graphicList = new List<Graphic>();
graphicList.Add(_unsimplifiedGraphic);
geometryService.SimplifyAsync(graphicList);
}
} // void gl_MouseLeftButtonDown(object sender, GraphicMouseButtonEventArgs e)
private void evtDrawComplete(object sender, DrawEventArgs e)
{
// call from Map when user stop draw current mark
//from exsample
//ESRI.ArcGIS.Client.Graphic graphic = new ESRI.ArcGIS.Client.Graphic()
//{ Geometry = args.Geometry, Symbol = _activeSymbol };
//graphicsLayer.Graphics.Add(graphic);
log("evtDrawComplete");
currGeom = e.Geometry;
frmElement.disabledDrawInternally = true;
draw.DrawMode = DrawMode.None;
draw.IsEnabled = false;
try {
var gl = getRLLayer();
var graphic = new ESRI.ArcGIS.Client.Graphic()
{
Geometry = currGeom, Symbol = polySymbol
};
gl.Graphics.Add(graphic);
log("evtDrawComplete, graphic added");
// sendRequest(currGeom); // Plone service
//askGeoprocessor(currGeom); // Geoprocessor service
// http://help.arcgis.com/en/webapi/silverlight/samples/start.htm#Simplify
// http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer/simplify?sr=102100&geometries=%7B%0D%0A%09%22geometryType%22%3A%22esriGeometryPolygon%22%2C%0D%0A%09%22geometries%22%3A%5B%7B%0D%0A%09%09%22rings%22%3A%5B%5B%0D%0A%09%09%09%5B7827152.02924901%2C9666532.33347098%5D%2C%0D%0A%09%09%09%5B8316349.01027401%2C10057889.918291%5D%2C%0D%0A%09%09%09%5B7729312.63304402%2C10214432.952219%5D%2C%0D%0A%09%09%09%5B7827152.02924901%2C9666532.33347098%5D%5D%5D%0D%0A%09%7D%5D%0D%0A%7D&f=HTML
var oldCursor = MapApplication.Current.Map.Cursor;
var geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/" +
"Geometry/GeometryServer");
var graphicList = new List <Graphic>();
graphicList.Add(graphic);
geometryService.SimplifyCompleted += (sndr, args) => {
MapApplication.Current.Map.Cursor = oldCursor;
log("evtDrawComplete, SimplifyCompleted OK");
gl.Graphics.Remove(graphic);
graphic.Geometry = args.Results[0].Geometry;
gl.Graphics.Add(graphic);
log("evtDrawComplete, askGeoprocessor...");
askGeoprocessor(graphic.Geometry);
}; // geometryService.SimplifyCompleted
geometryService.Failed += (sndr, args) => {
MapApplication.Current.Map.Cursor = oldCursor;
log(string.Format("evtDrawComplete, SimplifyCompleted err {0}", args.Error));
MessageBox.Show("Сбой нормализации полигона: " + args.Error);
}; // geometryService.Failed
MapApplication.Current.Map.Cursor = System.Windows.Input.Cursors.Wait;
log("evtDrawComplete, asking SimplifyAsync");
geometryService.SimplifyAsync(graphicList);
log("evtDrawComplete, wait for GeometryServer...");
}
catch (Exception ex) {
string msg = string.Format("Сбой отправки запроса: \n [{0}]", ex.Message);
log(msg);
MessageBox.Show(msg);
}
} // private void evtDrawComplete(object sender, DrawEventArgs e)
