private void childs_ItemsChanged(GraphItems sender, GraphItemChangedEventArgs e)
{
if (e.Added && sender.Count == 1)
{
Refresh();
}
if (e.Removed && sender.Count == 0)
{
Refresh();
}
if (e.Added)
{
LinkGraphic lc = new LinkGraphic();
lc.Text = e.Text;
lc.ForeColor = this.CurrentLinkColor;
lc.Parent = (GraphPanel)Parent;
lc.StartElement = this;
lc.EndElement = e.GraphItem;
lc.StartAnchorSnap = LinkControlSnapAnchor.OnlyCenter;
lc.EndAnchorSnap = LinkControlSnapAnchor.OnlyCenter;
lc.LineMode = this.LineMode;
lc.Quality = this.Quality;
lc.SendToBack();
lcmap.Add(e.GraphItem, lc);
}
if (e.Removed)
{
LinkGraphic lc = (LinkGraphic)lcmap[e.GraphItem];
if (lc != null)
{
lcmap.Remove(lc);
lc.Parent = null;
lc.Dispose();
}
}
if (e.Internal)
{
return;
}
if (e.Added)
{
e.GraphItem.ParentItems.SilentAdd(this, e.Text, true);
}
if (e.Removed)
{
e.GraphItem.ParentItems.SilentRemove(this, true);
}
}
private void parents_ItemsChanged(GraphItems sender, GraphItemChangedEventArgs e)
{
if (e.Added && sender.Count == 1)
{
Refresh();
}
if (e.Removed && sender.Count == 0)
{
Refresh();
}
if (e.Internal)
{
return;
}
if (e.Added)
{
e.GraphItem.ChildItems.SilentAdd(this, e.Text, true);
}
if (e.Removed)
{
e.GraphItem.ChildItems.SilentRemove(this, true);
}
}
