private static IEnumerable <DockItem> GetActiveDocuments(DockControl dockControl)
{
DockPaneCollection panes = dockControl.Panes;
for (int i = panes.Count - 1; i >= 0; i--)
{
DockPane pane = panes[i];
DockPosition dockPosition = pane.DockPosition;
if (dockPosition != DockPosition.Document)
{
continue;
}
DockItemCollection activeItems = pane.ActiveItems;
for (int j = activeItems.Count - 1; j >= 0; j--)
{
yield return(activeItems[j]);
}
}
}
private static IEnumerable <DockItem> GetActiveToolWindows(DockControl dockControl)
{
DockPaneCollection panes = dockControl.Panes;
for (int i = panes.Count - 1; i >= 0; i--)
{
DockPane pane = panes[i];
DockPosition dockPosition = pane.DockPosition;
Debug.Assert(dockPosition != DockPosition.Unknown);
if (dockPosition == DockPosition.Hidden || dockPosition == DockPosition.Document)
{
continue;
}
DockItemCollection activeItems = pane.ActiveItems;
for (int j = activeItems.Count - 1; j >= 0; j--)
{
yield return(activeItems[j]);
}
}
}