internal void RefreshState()
{
_isStateLocked = false;
DockTree dockTree = DockTree;
DockControl = dockTree == null ? null : dockTree.DockControl;
FloatingWindow = dockTree == null ? null : dockTree.FloatingWindow;
RefreshStateCore();
}
internal FloatingWindow(DockControl dockControl, Rect bounds)
{
Debug.Assert(dockControl != null);
DockControl = dockControl;
Left = bounds.Left;
Top = bounds.Top;
Width = bounds.Width;
Height = bounds.Height;
DockTree = new DockTree(this);
}
internal void RemoveItem(DockItem item, bool removePane)
{
Debug.Assert(Items.Contains(item));
Debug.Assert(DockTree != null);
DockTree.AddDirtyNode(this);
Items.Remove(item);
if (Items.Count == 0 && removePane)
{
DockTree.RemovePane(this);
}
}
private void UpdateActivePanes(DockTree dockTree)
{
CollectionUtil.Synchronize(GetActivePanes(dockTree),
dockTree.ActivePanes,
delegate(int index, DockPane item) { dockTree.ActivePanes.Insert(index, item); },
delegate(DockPane item) { dockTree.ActivePanes.Remove(item); });
if (dockTree.ActivePanes.Count != dockTree.VisiblePanes.Count)
{
throw new InvalidOperationException();
}
Debug.Assert(dockTree.ActivePanes.Count == dockTree.VisiblePanes.Count);
}
/// <summary>Initializes a new instance of the <see cref="DockControl"/> class.</summary>
public DockControl()
{
bool designMode = DesignerProperties.GetIsInDesignMode(this);
VerifyLicense(designMode);
_dockItems = new DockItemCollection(this);
_floatingWindows = new FloatingWindowCollection();
LeftDockTree = new DockTree(this, DockTreePosition.Left);
RightDockTree = new DockTree(this, DockTreePosition.Right);
TopDockTree = new DockTree(this, DockTreePosition.Top);
BottomDockTree = new DockTree(this, DockTreePosition.Bottom);
DocumentDockTree = new DockTree(this, DockTreePosition.Document);
_undoStack = new UndoRedoStack <ICommand>(MaxUndoLevel);
_redoStack = new UndoRedoStack <ICommand>(MaxUndoLevel);
PaneManager = new DockPaneManager(this);
this.Loaded += new RoutedEventHandler(OnLoaded);
}
private IEnumerable <DockPane> GetActivePanes(DockTree dockTree)
{
foreach (DockPane dockPane in dockTree.VisiblePanes)
{
if (!_activatedPanes.Contains(dockPane))
{
yield return(dockPane);
}
}
foreach (DockPane dockPane in _activatedPanes)
{
if (dockPane.DockTree == dockTree && dockTree.VisiblePanes.Contains(dockPane))
{
yield return(dockPane);
}
}
}
private static ShowAction GetShowAsDockTreeRootAction(DockItem item, DockPane pane)
{
DockControl dockControl = item.DockControl;
int source = dockControl.DockItems.IndexOf(item);
DockItemShowMethod showMethod = GetShowMethod(item, pane);
DockTree dockTree = pane.DockTree;
if (dockTree.IsFloating)
{
FloatingWindow floatingWindow = dockTree.FloatingWindow;
Rect bounds = new Rect(floatingWindow.Left, floatingWindow.Top, floatingWindow.Width, floatingWindow.Height);
return(new ShowAsFloatingAction(source, bounds, showMethod));
}
else
{
DockPosition dockPosition = DockPositionHelper.GetDockPosition(pane.DockTreePosition, pane.IsAutoHide);
return(new ShowAsDockPositionAction(source, dockPosition, showMethod));
}
}
internal void SetParent(DockTree dockTree)
{
Debug.Assert(dockTree != null);
Debug.Assert(_parent == null);
SetParentCore(dockTree);
}
private ShowAction GetShowAction(DockItem item, DockPane pane)
{
Debug.Assert(item != null);
Debug.Assert(pane != null && pane.Items.Contains(item));
Debug.Assert(item.FirstPane == pane || item.SecondPane == pane);
int source = GetIndex(item);
DockItemShowMethod showMethod = item.SecondPane == pane || item.IsHidden ? DockItemShowMethod.Hide : DockItemShowMethod.Activate;
Collection <DockItem> items;
ShowAction action;
if (_panes.Contains(pane))
{
items = GetItems(pane);
DockItem targetItem = items[0];
int targetIndex = GetIndex(targetItem);
DockItem itemToInsert = FindItemToInsert(item, pane);
int index = itemToInsert == null ? -1 : items.IndexOf(itemToInsert);
action = new ShowAsTabbedAction(source, targetIndex, pane.IsFloating, index, showMethod);
}
else
{
if (IsDockTreeEmpty(pane))
{
DockTree dockTree = pane.DockTree;
if (dockTree.IsFloating)
{
showMethod = DockItemShowMethod.Activate;
FloatingWindow floatingWindow = dockTree.FloatingWindow;
Rect bounds = new Rect(floatingWindow.Left, floatingWindow.Top, floatingWindow.Width, floatingWindow.Height);
action = new ShowAsFloatingAction(source, bounds, showMethod);
}
else
{
DockPosition dockPosition = DockPositionHelper.GetDockPosition(pane.DockTreePosition, pane.IsAutoHide);
action = new ShowAsDockPositionAction(source, dockPosition, showMethod);
}
}
else
{
DockPane targetPane = null;
DockPaneSplit split;
for (split = pane.Parent; split != null; split = split.Parent)
{
foreach (DockPane pane1 in _panes)
{
if (split.IsParentOf(pane1))
{
targetPane = pane1;
break;
}
}
if (targetPane != null)
{
break;
}
}
Debug.Assert(targetPane != null);
Debug.Assert(split != null);
int ancestorSplitLevel = 0;
foreach (DockPaneSplit split1 in _splits)
{
if (split.IsParentOf(split1) && split1.IsParentOf(targetPane))
{
ancestorSplitLevel++;
}
}
action = GetShowAsSidePaneAction(item, pane, targetPane, ancestorSplitLevel, split, showMethod);
_splits.Add(split);
}
_panes.Add(pane);
items = new Collection <DockItem>();
_itemsCollections.Add(items);
}
items.Add(item);
return(action);
}