private bool NotifyMouseExitVisitor(Panel p, MouseEventArgs e)
{
Point test = new Point(e.X, e.Y);
bool update = false;
foreach(Mark m in p.Children)
{
if(m is Panel)
{
update = NotifyMouseExitVisitor(m as Panel, e) || update;
}
if(m.hovered)
{
if (!m.hitTest(test, p.ToScreen()))
{
update = m.MouseExit(p.ToScreen().untransform(test)) || update;
m.hovered = false;
}
}
}
return update;
}
public List<Tuple<Mark, Transform, RectangleF, double>> DrawVisitor(Panel p, RectangleF clip, double order)
{
List<Tuple<Mark, Transform, RectangleF, double>> result = new List<Tuple<Mark, Transform, RectangleF, double>>();
foreach (Mark m in p.Children)
{
if (m is Panel)
{
RectangleF r = m.bounds(p.ToScreen());
r.Width += 1;
r.Height += 1;
r.Intersect(clip);
result.AddRange(DrawVisitor(m as Panel, (m as Panel).Clip ? r : clip, /*order + */m.Order));
}
result.Add(new Tuple<Mark, Transform, RectangleF, double>(m, p.ToScreen(), clip, /*order + */m.Order));
}
return result;
}
private bool NotifyMouseEnterVisitor(Panel p, MouseEventArgs e)
{
bool update = false;
Point test = new Point(e.X, e.Y);
foreach (Mark m in p.Children)
{
if (m is Panel)
{
if(!(m as Panel).Clip || (m as Panel).bounds(p.ToScreen()).Contains(test))
update = NotifyMouseEnterVisitor(m as Panel, e) || update;
}
if (!m.hovered)
{
if (m.hitTest(test, p.ToScreen()))
{
update = m.MouseEnter(p.ToScreen().untransform(test)) || update;
m.hovered = true;
}
}
if (m.hovered)
{
update = m.MouseOver(p.ToScreen().untransform(test)) || update;
}
}
return update;
}
