public override void MapViewTapped(MapView mapView, MapViewInputEventArgs e, bool drawing)
{
if (!drawing)
{
return;
}
DeleteGraphic(DRAFT);
_newPoint = (MapPoint)GeometryEngine.Project(e.Location, SpatialReferences.Wgs84);
AddGraphic(_newPoint, DRAFT, MapPointLayer.GetSymbol(GeoStatus.Hilight));
}
public override void Init(IGeoInfo geo, bool isCur, List <Envelope> shapeList, List <MapPoint> pointList)
{
GraphicsLayer.Graphics.Clear();
MapPoint point = geo.ConvertTo <PointGeoInfo>()?.Point;
if (point != null)
{
AddGraphic(point, CURR_GEO, MapPointLayer.GetSymbol(isCur ? GeoStatus.Hilight : GeoStatus.Reference));
pointList.Add(point);
}
}
public override bool FinishDraw(object input, ref Geometry output, ref string errMsg)
{
if (_newPoint == null)
{
errMsg = "No point has been set.";
return(false);
}
DeleteGraphic(DRAFT);
DeleteGraphic(CURR_GEO);
AddGraphic(_newPoint, CURR_GEO, MapPointLayer.GetSymbol(GeoStatus.Hilight));
output = _newPoint;
return(true);
}
public override void ClearHilight()
{
ChangeGraphicSymbol(CURR_GEO, MapPointLayer.GetSymbol(GeoStatus.Normal));
}