AGS.Editor.TabbedDocumentManager.Document_DockStateChanged C# (CSharp) Метод

        void Document_DockStateChanged(object sender, EventArgs e)
        {
            if (_dockPanel.IsDisposed) return;
            DockingContainer dockingContainer = (DockingContainer)sender;
            EditorContentPanel panel = dockingContainer.Panel;
            ContentDocument docToRemove = null;
            if (panel.DockingContainer.DockState == DockingState.Unknown ||
                panel.DockingContainer.DockState == DockingState.Hidden)
            {
                foreach (ContentDocument document in _panes)
                {
                    if (document.Control == panel)
                    {
                        if (dockingContainer.IsShowing) dockingContainer.IsShowing = false;
                        else docToRemove = document;
                        break;
                    }
                }
            }

            if (docToRemove != null)
            {
                RemoveDocument(docToRemove);
            }
            else panel.DockingContainer.Refresh();
        }