protected override Task <bool> OnSketchCompleteAsync(Geometry geometry)
{
if (Module1.Current.SelectedGraphicsLayerTOC == null)
{
MessageBox.Show("Select a graphics layer in the TOC", "No graphics layer selected",
System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Exclamation);
return(Task.FromResult(true));
}
return(QueuedTask.Run(() => {
var lineSketched = geometry as Polyline;
//Create MultipPoints from the sketched line
var multiPoints = MultipointBuilder.CreateMultipoint(lineSketched);
//specify a symbol
var point_symbol = SymbolFactory.Instance.ConstructPointSymbol(
ColorFactory.Instance.GreenRGB);
//create a CIMGraphic using the Multi-points
var graphic = new CIMMultipointGraphic
{
Symbol = point_symbol.MakeSymbolReference(),
Multipoint = multiPoints
};
//Add the graphic to the layer
Module1.Current.SelectedGraphicsLayerTOC.AddElement(graphic);
return true;
}));
}
public void CreateMultiPointGraphics()
{
var graphicsLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType <ArcGIS.Desktop.Mapping.GraphicsLayer>().FirstOrDefault();
if (graphicsLayer == null)
{
return;
}
QueuedTask.Run(() =>
{
#region Multi-point Graphic Element using CIMGraphic
//On the QueuedTask
//Place a multipoint graphic using the mapview extent geometry
var extent = MapView.Active.Extent;
//Contract the extent
var polygonEnv = extent.Expand(-100000, -90000, false);
//create a polygon using the envelope
var polygon = PolygonBuilder.CreatePolygon(polygonEnv);
//Create MultipPoints from the polygon
var multiPoints = MultipointBuilder.CreateMultipoint(polygon);
//specify a symbol
var point_symbol = SymbolFactory.Instance.ConstructPointSymbol(
ColorFactory.Instance.GreenRGB);
//create a CIMGraphic
var graphic = new CIMMultipointGraphic
{
Symbol = point_symbol.MakeSymbolReference(),
Multipoint = multiPoints
};
graphicsLayer.AddElement(graphic);
#endregion
});
}
protected override Task <bool> OnSketchCompleteAsync(Geometry geometry)
{
//var targetGraphicLayers = MapView.Active?.Map.TargetGraphicsLayer;
//if (targetGraphicLayers == null) Task.FromResult(true);
if (ActiveElementContainer == null)
{
Task.FromResult(true);
}
if (Module1.SelectedSymbol == null)
{
return(Task.FromResult(true));
}
return(QueuedTask.Run(() =>
{
var cimGraphic = new CIMMultipointGraphic()
{
Multipoint = geometry as Multipoint,
Symbol = Module1.SelectedSymbol.MakeSymbolReference()
};
ElementFactory.Instance.CreateGraphicElement(this.ActiveElementContainer, cimGraphic);
return true;
}));
}
