protected override void OnPaint(PaintEventArgs pe)
{
int y = 0;
if (!IsSoftRefresh)
{
DrawnNodes.Clear();
foreach (var node in Nodes)
{
node.Drawn = false;
node.ZIndex = 0;
}
for (int i = 0; i < Nodes.Count(); i++)
{
CalculateChildren(pe.Graphics, Nodes.ElementAt(i), 0, ref y, true);
}
}
foreach (var item in DrawnNodes.OrderBy(r => r.ZIndex))
{
Draw(pe.Graphics, item);
}
if (LastClickDrag)
{
pe.Graphics.DrawLine(Pens.Red, new Point(0, LatchPoint.Y), new Point(this.Width, LatchPoint.Y));
}
IsSoftRefresh = false;
}
private void MouseMoveCascade(object sender, MouseEventArgs e)
{
foreach (var item in DrawnNodes.OrderBy(r => r.ZIndex))
{
if (item.Contains(e.Location))
{
MouseMoveOnElem(item, e);
break;
}
}
}
