/// <summary>
/// Computes physical edge members for a side that is on the edge of the dock.
/// </summary>
private void ComputePhysicalOutwardEdges()
{
LayoutContext peer;
_exteriorPhysicalEdge = new LinkedList <LayoutContext>();
_interiorPhysicalEdge = new LinkedList <LayoutContext>();
switch (EdgesDockPosition)
{
case System.Windows.Controls.Dock.Bottom:
peer = LayoutContext.BottomLeftMostChild(LayoutContext);
break;
case System.Windows.Controls.Dock.Right:
peer = LayoutContext.TopRightMostChild(LayoutContext);
break;
case System.Windows.Controls.Dock.Left:
case System.Windows.Controls.Dock.Top:
peer = LayoutContext.TopLeftMostChild(LayoutContext);
break;
default:
throw new NotImplementedException();
}
do
{
_interiorPhysicalEdge.AddLast(peer);
switch (EdgesDockPosition)
{
case System.Windows.Controls.Dock.Bottom:
case System.Windows.Controls.Dock.Right:
peer = peer.Edges[LayoutContext.MaximumOrthogonalEdge[EdgesDockPosition]].PhysicalNeighbors.LastOrDefault();
break;
case System.Windows.Controls.Dock.Left:
case System.Windows.Controls.Dock.Top:
peer = peer.Edges[LayoutContext.MaximumOrthogonalEdge[EdgesDockPosition]].PhysicalNeighbors.FirstOrDefault();
break;
default:
throw new NotImplementedException();
}
} while (peer != null);
}
