internal bool IsParentRecursive(DiscSpaceRectangle rectangle)
{
if (rectangle == null)
{
return(false);
}
if (this == rectangle)
{
return(true);
}
if (rectangle.IsVisibleRoot)
{
return(false);
}
return(IsParentRecursive(rectangle.ParentRectangle));
}
public override void Create(DiscSpace space)
{
base.Create(space);
if (_uiContext == null)
{
_uiContext = System.Threading.SynchronizationContext.Current;
}
var rectangle = (DiscSpaceRectangle)space;
if (VisibleRoot == null || VisibleRoot.IsParentRecursive(rectangle))
{
if (!Rectangles.Contains(rectangle))
{
Rectangles.Add(rectangle);
}
}
if (space.Parent == null)
{
_VisibleRoot = rectangle;
}
Debug.Assert(rectangle.ManagerRectangle != null);
}