internal void ResolvePeerRelationships(Dictionary <int, DockableCollection> dockableCollections, DockableCollection dockableCollection)
{
LayoutContext dockableCollectionLayoutContext = DockingPanel.GetLayoutContext(dockableCollection);
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Bottom].PhysicalNeighbors.Clear();
foreach (int internalId in BottomPeers)
{
DockableCollection peer = dockableCollections[internalId];
LayoutContext peerLayoutContext = DockingPanel.GetLayoutContext(peer);
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Bottom].PhysicalNeighbors.AddLast(peerLayoutContext);
}
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Left].PhysicalNeighbors.Clear();
foreach (int internalId in LeftPeers)
{
DockableCollection peer = dockableCollections[internalId];
LayoutContext peerLayoutContext = DockingPanel.GetLayoutContext(peer);
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Left].PhysicalNeighbors.AddLast(peerLayoutContext);
}
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Right].PhysicalNeighbors.Clear();
foreach (int internalId in RightPeers)
{
DockableCollection peer = dockableCollections[internalId];
LayoutContext peerLayoutContext = DockingPanel.GetLayoutContext(peer);
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Right].PhysicalNeighbors.AddLast(peerLayoutContext);
}
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Top].PhysicalNeighbors.Clear();
foreach (int internalId in TopPeers)
{
DockableCollection peer = dockableCollections[internalId];
LayoutContext peerLayoutContext = DockingPanel.GetLayoutContext(peer);
dockableCollectionLayoutContext.Edges[System.Windows.Controls.Dock.Top].PhysicalNeighbors.AddLast(peerLayoutContext);
}
}
public void InsertToRightOf(DockableCollection visual, DockableCollection reference)
{
LayoutContext visualContext = GetLayoutContext(visual);
LayoutContext referenceContext = GetLayoutContext(reference);
referenceContext.InsertToRightOf(visualContext);
AdjustPostHorizontalInsertion(visualContext, referenceContext);
}
public void InsertBelow(DockableCollection visual, DockableCollection reference)
{
LayoutContext visualContext = GetLayoutContext(visual);
LayoutContext referenceContext = GetLayoutContext(reference);
referenceContext.InsertBelow(visualContext);
AdjustPostVerticalInsertion(visualContext, referenceContext);
}
private void AddChild(DockableCollection visual)
{
LayoutContext layoutContext = new LayoutContext(this, visual);
SetLayoutContext(visual, layoutContext);
LayoutContexts.Add(layoutContext);
InsertByDockPosition(layoutContext);
}
internal DockableCollection Create(Dock dock, DockableContextContentCreator contentCreator)
{
DockableCollection newCollection = new DockableCollection()
{
Description = this.Description,
HorizontalContentAlignment = this.HorizontalContentAlignment,
State = this.State,
TabPosition = this.TabPosition,
VerticalContentAlignment = this.VerticalContentAlignment,
};
DockingPanel.SetDockPosition(newCollection, this.DockPosition);
if (newCollection.IsCollapsed)
{
newCollection.CollapsedTabPosition = this.CollapsedTabPosition;
}
foreach (DockableContentDescriptor desc in Content)
{
FrameworkElement content = desc.RestoreDockedLayout(newCollection, contentCreator);
if (content != null && desc.InternalId == CurrentTab)
{
newCollection.SetVisibleContent(content);
}
}
dock.Items.Add(newCollection);
if (!newCollection.IsCollapsed)
{
LayoutContext layoutContext = DockingPanel.GetLayoutContext(newCollection);
layoutContext.Left = Left;
layoutContext.Top = Top;
if (IsHeightSplitterActive)
{
layoutContext.Size.Height.SetSplitter(LayoutHeight.Value);
}
else
{
layoutContext.Size.Height.SetInternalValue(LayoutHeight);
}
if (IsWidthSplitterActive)
{
layoutContext.Size.Width.SetSplitter(LayoutWidth.Value);
}
else
{
layoutContext.Size.Width.SetInternalValue(LayoutWidth);
}
layoutContext.Size.Height.SetUserValue(Height.Value);
layoutContext.Size.Width.SetUserValue(Width.Value);
}
return(newCollection);
}
public DockableCollectionDescriptor(DockableCollection dockableCollection, DockDescriptor dock, int internalId)
{
DockableCollection = dockableCollection;
Description = dockableCollection.Description;
DockPosition = DockingPanel.GetDockPosition(dockableCollection);
State = dockableCollection.State;
TabPosition = dockableCollection.TabPosition;
HorizontalContentAlignment = dockableCollection.HorizontalContentAlignment;
VerticalContentAlignment = dockableCollection.VerticalContentAlignment;
if (dockableCollection.IsCollapsed)
{
CollapsedTabPosition = dockableCollection.CollapsedTabPosition;
}
else
{
LayoutContext layoutContext = DockingPanel.GetLayoutContext(dockableCollection);
Left = layoutContext.Left.Value;
Top = layoutContext.Top.Value;
LayoutHeight = layoutContext.Size.Height.HasInternalValue ? layoutContext.Size.Height.InternalValue : (double?)null;
LayoutWidth = layoutContext.Size.Width.HasInternalValue ? layoutContext.Size.Width.InternalValue : (double?)null;
Height = layoutContext.Size.Height.UserValue;
Width = layoutContext.Size.Width.UserValue;
IsHeightSplitterActive = layoutContext.Size.Height.IsSplitterActive;
IsWidthSplitterActive = layoutContext.Size.Width.IsSplitterActive;
}
BottomPeers = new List <int>();
LeftPeers = new List <int>();
RightPeers = new List <int>();
TopPeers = new List <int>();
Content = new List <DockableContentDescriptor>();
InternalId = internalId;
dock.DockedCollections.Add(this);
int contentId = 1;
foreach (FrameworkElement dockableContent in dockableCollection.Items)
{
if (dockableCollection.VisibleContent == dockableContent)
{
CurrentTab = contentId;
}
new DockableContentDescriptor(dockableContent, this, contentId++);
}
}
internal void RestoreLayout(Dock dock, DockableContextContentCreator contentCreator)
{
Dictionary <int, DockableCollection> dockableCollections = new Dictionary <int, DockableCollection>();
if (MajorVersion != MetadataMajorVersion || MinorVersion > MetadataMinorVersion)
{
throw new InvalidDataException("Saved layout version (" + MajorVersion.ToString() + "." + MinorVersion.ToString() +
" is not compatible with the expected version " + MetadataMajorVersion.ToString() + "." + MetadataMinorVersion.ToString());
}
// First, create the collections and associate them with the dock
foreach (DockableCollectionDescriptor desc in DockedCollections)
{
DockableCollection newCollection = desc.Create(dock, contentCreator);
dockableCollections.Add(desc.InternalId, newCollection);
}
// Next, resolve their peer associations
foreach (DockableCollectionDescriptor desc in DockedCollections)
{
DockableCollection dockableCollection = dockableCollections[desc.InternalId];
desc.ResolvePeerRelationships(dockableCollections, dockableCollection);
}
dock.InvalidatePhysical();
if (dock.ActualWidth != DockSize.Width || dock.ActualHeight != DockSize.Height)
{
dock.InvalidatePositioning(LayoutContext.PositionClasses.EveryCollection | LayoutContext.PositionClasses.All | LayoutContext.PositionClasses.Resize);
}
foreach (DockDescriptor desc in FloatingDocks)
{
dock.CreateFloatingDock(desc.Position, desc.DockSize, (DockWindow dockWindow) =>
{
desc.RestoreLayout(dockWindow.Dock, contentCreator);
});
}
}
internal FrameworkElement RestoreDockedLayout(DockableCollection newCollection, DockableContextContentCreator contentCreator)
{
FrameworkElement content = null;
if (contentCreator != null)
{
content = contentCreator.Invoke(TypeName, Description);
if (content == null)
{
return(null);
}
}
SetContentColors(content, this.Background, this.Foreground);
DockingPanel.SetTabText(content, TabText);
DockingPanel.SetDescriptiveText(content, Description);
newCollection.Items.Add(content);
return(content);
}
internal void InsertByLocation(DockableCollection visual, Rect bounds, System.Windows.Controls.Dock defaultPosition)
{
using (new Activity(this))
{
LayoutContext layoutContext = GetLayoutContext(visual);
LayoutContext reference = (LayoutContexts[0] == layoutContext ? LayoutContexts[1] : LayoutContexts[0]);
// If the dock resized (smaller) and the bounds are outside the dock, position the visual at the right or bottom edge
if (bounds.Left >= ActualWidth)
{
layoutContext.InsertRight(reference);
}
else if (bounds.Top >= ActualHeight)
{
layoutContext.InsertBottom(reference);
}
else
{
// Find the visual where the new visual's midpoint was
double centerX = (bounds.Left + bounds.Right) / 2;
double centerY = (bounds.Top + bounds.Bottom) / 2;
LayoutContext midpointReference = FindMidPoint(centerX, centerY);
if (midpointReference == null)
{
// The midpoint is outside the dock
InsertByDockPosition(layoutContext, defaultPosition);
}
else
{
// Position the visual relative to this reference
double referenceX = (midpointReference.Left.Value + midpointReference.Right.Value) / 2;
double referenceY = (midpointReference.Top.Value + midpointReference.Bottom.Value) / 2;
if (Math.Abs(centerX - referenceX) < MinimumChildSize.Width / 2)
{
if (centerY < referenceY)
{
midpointReference.InsertAbove(layoutContext);
}
else
{
midpointReference.InsertBelow(layoutContext);
}
}
else if (Math.Abs(centerY - referenceY) < MinimumChildSize.Height / 2)
{
if (centerX < referenceX)
{
midpointReference.InsertToLeftOf(layoutContext);
}
else
{
midpointReference.InsertToRightOf(layoutContext);
}
}
else
{
midpointReference.InsertBelow(layoutContext);
}
}
}
}
}
internal void SetLayoutContext(DockableCollection element, LayoutContext layoutContext)
{
element.SetValue(LayoutContextProperty, layoutContext);
}
internal static LayoutContext GetLayoutContext(DockableCollection element)
{
return((LayoutContext)element.GetValue(LayoutContextProperty));
}
internal static void SetDockableCollection(FrameworkElement element, DockableCollection dockableCollection)
{
element.SetValue(DockableCollectionProperty, dockableCollection);
}
