public override void Clear()
{
foreach (LinkGraphic lc in lcmap.Values)
{
lc.Parent = null;
lc.Dispose();
}
lcmap.Clear();
GraphItemBase[] gibs = new GraphItemBase[childs.Length];
childs.CopyTo(gibs);
foreach (GraphItemBase gib in gibs)
{
gib.ParentItems.Remove(this);
}
gibs = new GraphItemBase[parents.Length];
parents.CopyTo(gibs);
foreach (GraphItemBase gib in gibs)
{
gib.ChildItems.Remove(this);
}
//foreach (GraphItemBase gib in childs) gib.Dispose();
childs.Clear();
//foreach (GraphItemBase gib in parents) gib.Dispose();
parents.Clear();
}
protected void AlignToControl()
{
if (sc == null || ec == null || (ssa == LinkControlSnapAnchor.None && this.esa == LinkControlSnapAnchor.None))
{
return;
}
Point b = GraphItemBase.FindBestDocks(sc.Docks, ssa, sa, ec.Docks, esa, ea);
this.sa = (byte)b.X;
ea = (byte)b.Y;
}
protected void SetChildLinkColor(GraphItemBase sender, Color cl)
{
foreach (GraphItemBase lg in this.childs)
{
if (lg == sender)
{
LinkGraphic lc = (LinkGraphic)lcmap[lg];
if (lc != null)
{
lc.ForeColor = cl;
}
}
}
}
protected void SendAllChildLinksToFront(GraphItemBase sender)
{
foreach (GraphItemBase lg in this.childs)
{
if (lg == sender)
{
LinkGraphic lc = (LinkGraphic)lcmap[lg];
if (lc != null)
{
lc.SendToFront();
}
}
}
}
protected override void RemoveFromParent()
{
LinkGraphic[] lgs = GetChildLinks();
foreach (LinkGraphic lg in lgs)
{
lg.Parent = null;
}
GraphItemBase[] gibs = new GraphItemBase[parents.Length];
parents.CopyTo(gibs);
foreach (GraphItemBase gib in gibs)
{
gib.ChildItems.Remove(this);
}
base.RemoveFromParent();
}
public LinkGraphic GetChildLink(GraphItemBase child)
{
return((LinkGraphic)lcmap[child]);
}
protected Point GetAnchorLocation(byte lca, GraphItemBase c, Point offset)
{
return(new Point(c.Docks[lca].X - offset.X, c.Docks[lca].Y - offset.Y));
}
protected Point GetAnchorLocation(byte lca, GraphItemBase c)
{
return(GetAnchorLocation(lca, c, new Point(0, 0)));
}