add points, lines, and polygon elements from the original ArcGIS engine
//Draw pointsIPoint pt = axmapcontrol1.tomappoint (e.x, e.y);imarkerelement pmarkerelement = new Markerelementclass ();ielement pelement = pmarkerelement as ielement;pelement.geometry = pt;Igraphicscontainer Pgraphicscontainer = PMap as Igraphicscontainer;pgraphicscontainer.addelement ((ielement) pmarkerelement, 0);Pactiveview.refresh ();
//Draw lineigeometry polyline = Axmapcontrol1.trackline ();ilineelement plineelement = new Lineelementclass ();ielement pelement = plineelement as ielement;pelement.geometry = polyline;Igraphicscontainer Pgraphicscontainer = PMap as Igraphicscontainer;pgraphicscontainer.addelement ((ielement) plineelement, 0);Pactiveview.refresh ();
//Screenigeometry Polygon = Axmapcontrol1.trackpolygon ();ipolygonelement polygonelement = new Polygonelementclass ();ielement pelement = polygonelement as ielement;pelement.geometry = Polygon;Pgraphicscontainer = PMap as Igraphicscontainer;pgraphicscontainer.addelement ((ielement) polygonelement, 0);Pactiveview.refresh ();
Add point, Line, polygon elements to the ArcGIS engine