コード例 #1
0
    private dfMarkupTag hitTestTag(dfMouseEventArgs args)
    {
        var relativeMousePosition = this.GetHitPosition(args) + scrollPosition;
        var hitBox = viewportBox.HitTest(relativeMousePosition);

        if (hitBox != null)
        {
            var tag = hitBox.Element;
            while (tag != null && !(tag is dfMarkupTag))
            {
                tag = tag.Parent;
            }

            return(tag as dfMarkupTag);
        }

        return(null);
    }