Method completeDrag

src/main/java/fieldcef/plugins/Pads.java:175–183

(Box start, Box box)

    protected void completeDrag(Box start, Box box) {
        this.properties.removeFromMap(frameDrawing, "__ongoingDrag__");

        PadsBox b = new PadsBox(start, box);
        start.connect(b);
        box.connect(b);

        Drawing.dirty(this);
    }

    protected void showCompleteDrag(Box start, Box end) {
        this.properties.putToMap(frameDrawing, "__ongoingDrag__", (box) -> {

            Rect f1 = frame(start);