snapToLayerEditInteractiveOverlay.ControlPointStyle = New PointStyle(PointSymbolType.Circle, New GeoSolidBrush(GeoColor.StandardColors.PaleGoldenrod), New GeoPen(GeoColor.StandardColors.Black), 8)
        'Sets the PointStyle for the dragged control points.
        snapToLayerEditInteractiveOverlay.DraggedControlPointStyle = New PointStyle(PointSymbolType.Circle, New GeoSolidBrush(GeoColor.StandardColors.Red), New GeoPen(GeoColor.StandardColors.Orange, 2), 10)

        snapToLayerEditInteractiveOverlay.ToSnapInMemoryFeatureLayer = map.FindFeatureLayer(KeySelectedFeaturesLayer)

        'Example using Screen (Pixel) coordinates for tolerance.
        snapToLayerEditInteractiveOverlay.ToleranceType = clsSnapToLayerEditInteractiveOverlay.ToleranceCoordinates.Screen
        snapToLayerEditInteractiveOverlay.Tolerance = 10

        'Example using World coordinates for tolerance.
        'snapToLayerEditInteractiveOverlay.ToleranceType = ToleranceCoordinates.World;
        'snapToLayerEditInteractiveOverlay.Tolerance = 150;
        'snapToLayerEditInteractiveOverlay.ToleranceUnit = DistanceUnit.Meter;

        'snapToLayerEditInteractiveOverlay.CalculateAllControlPoints()

        map.EditOverlay = snapToLayerEditInteractiveOverlay