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);
}
/// <summary>
/// The Restore method is invoked to populate a Dock with a previously saved configuration.
/// </summary>
/// <param name="layout"> Provides the object previously created by Save</param>
/// <param name="dock"> Provides the Dock to receive the new DockableCollection and DockableContent objects. It must have
/// no items when Restore is invoked.</param>
/// <param name="contentCreator"> Provides an optional callback, invoked once for each freshly restored DockableContent object
/// in the saved configuration.</param>
public static void Restore(object layout, Dock dock, DockableContextContentCreator contentCreator)
{
if (layout is DockDescriptor dockDescriptor)
{
if (dock.Items.Count > 0)
{
throw new InvalidOperationException("Yawn.Layout.Restore requires the input Dock to be empty.");
}
dockDescriptor.RestoreLayout(dock, contentCreator);
}
else
{
throw new ArgumentException("Yawn.Layout.Restore expected a " + typeof(DockDescriptor).ToString() + ", but was passed a " + layout.GetType().ToString(), "layout");
}
}
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);
}