private DockTree(DockControl dockControl, FloatingWindow floatingWindow, DockTreePosition dockTreePosition)
{
DockControl = dockControl;
_floatingWindow = floatingWindow;
_panes = new DockPaneCollection();
_visiblePanes = new DockPaneCollection();
_activePanes = new DockPaneCollection();
_autoHidePanes = new DockPaneCollection();
_autoHideItems = new DockItemCollection();
_dirtyNodes = new List <DockPaneNode>();
Position = dockTreePosition;
}
internal void PerformClose()
{
DockPaneCollection srcPanes = ActivePanes;
DockPane[] panes = new DockPane[srcPanes.Count];
srcPanes.CopyTo(panes, 0);
for (int i = panes.Length - 1; i >= 0; i--)
{
DockPane pane = panes[i];
DockItemCollection srcItems = pane.ActiveItems;
DockItem[] items = new DockItem[srcItems.Count];
srcItems.CopyTo(items, 0);
for (int j = items.Length - 1; j >= 0; j--)
{
items[j].PerformClose();
}
}
}