public static TabGroupPane FindTabGroupPane(XamDockManager dockManager)
{
TabGroupPane tabs;
dockManager.TryFindChild(out tabs);
return(tabs);
}
protected override void OnAttach()
{
_parentDockManager = XamDockManager.GetDockManager(_hostControl);
if (_parentDockManager != null)
{
_parentDockManager.ActivePaneChanged += DockManager_ActivePaneChanged;
}
Region.ActiveViews.CollectionChanged += ActiveViews_CollectionChanged;
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
if (!string.IsNullOrEmpty(Settings.Default.Layout))
{
this.SetPlacement(Settings.Default.Layout);
}
if (!string.IsNullOrEmpty(Settings.Default.Docking))
{
XamDockManager.LoadLayout(Settings.Default.Docking);
}
}
static SplitPane FindSplitPaneWithLocationOrCreate(XamDockManager dockManager, PaneLocation location)
{
SplitPane pane = FindSplitPaneWithLocation(dockManager, location);
if (pane != null)
{
return(pane);
}
pane = new SplitPane();
XamDockManager.SetInitialLocation(pane, location.ToInitialPaneLocation());
return(pane);
}
ContentPane GetContentPaneFromFromViewModel(object viewModel)
{
var panes = XamDockManager.GetDockManager(_hostControl).GetPanes(PaneNavigationOrder.VisibleOrder);
foreach (ContentPane contentPane in panes)
{
if (contentPane.DataContext == viewModel)
{
return(contentPane);
}
}
return(null);
}
public void ShowFloatingWindow(object viewModel, object context = null, bool selectWhenShown = true)
{
ContentPane dockableWindow = CreateDockable(viewModel, context);
SplitPane pane = new SplitPane();
XamDockManager.SetInitialLocation(pane, InitialPaneLocation.DockableFloating);
pane.Panes.Add(dockableWindow);
DockManager.Panes.Add(pane);
if (selectWhenShown)
{
dockableWindow.Activate();
}
}
private ContentPane GetSiblingDocument()
{
DocumentContentHost dch = _target as DocumentContentHost;
if (dch == null)
{
return(null);
}
if (null != dch.ActiveDocument)
{
return(dch.ActiveDocument);
}
XamDockManager dm = XamDockManager.GetDockManager(dch);
if (dm == null)
{
return(null);
}
ContentPane firstDocument = null;
foreach (ContentPane cp in dm.GetPanes(PaneNavigationOrder.VisibleOrder))
{
if (cp.PaneLocation != PaneLocation.Document)
{
continue;
}
if (firstDocument == null)
{
firstDocument = cp;
}
if (cp.Visibility != Visibility.Visible)
{
continue;
}
return(cp);
}
return(firstDocument);
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="xamDockManager">A <see cref="XamDockManager"/> instance.</param>
public XamDockManagerProxy(ContentControl xamDockManager)
{
// The 'xamDockManager' argument is of type ContentControl because the
// main NCAL assembly cannot reference the Infragistics assemblies.
_xamDockManager = xamDockManager as XamDockManager;
if (_xamDockManager == null)
throw new ArgumentException(Strings.Docking_Exception_XamDockManagerProxyArgument);
_splitPaneProxies = new List<SplitPaneProxy>();
// Create proxies for any pre-existing splitpanes.
foreach (SplitPane existingPane in _xamDockManager.Panes)
_splitPaneProxies.Add(new SplitPaneProxy(existingPane));
this.HookEvents(true);
}
private void OnViewsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e, IRegion region, TabGroupPane regionTarget)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
//we want to add them behind any previous views that may have been manually declare in XAML or injected
int startIndex = e.NewStartingIndex;
foreach (object newItem in e.NewItems)
{
ContentPane contentPane = PrepareContainerForItem(newItem, region);
if (regionTarget.Items.Count != startIndex)
{
startIndex = 0;
}
//we must make sure we bring the TabGroupPane into view. If we don't a System.StackOverflowException will occur in
//UIAutomationProvider.dll if trying to add a ContentPane to a TabGroupPane that is not in view.
//This is most common when using nested TabGroupPane regions. If you don't this, you can comment it out.
regionTarget.BringIntoView();
regionTarget.Items.Insert(startIndex, contentPane);
regionTarget.Items.MoveCurrentTo(contentPane);
regionTarget.SelectedIndex = startIndex;
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
if (regionTarget.Items.Count == 0)
{
return;
}
IEnumerable <ContentPane> contentPanes = XamDockManager.GetDockManager(regionTarget).GetPanes(PaneNavigationOrder.VisibleOrder);
foreach (ContentPane contentPane in contentPanes)
{
if (e.OldItems.Contains(contentPane) || e.OldItems.Contains(contentPane.Content))
{
contentPane.ExecuteCommand(ContentPaneCommands.Close);
}
}
}
}
/// <summary>
/// Gets the dock site associated to the window.
/// </summary>
/// <param name="window">The window.</param>
/// <returns>The retrieved dock site.</returns>
/// <exception cref="InvalidOperationException">No dock site could be retrieved.</exception>
private XamDockManager GetDockingManager(Window window = null)
{
XamDockManager dockSite = _dockManager;
if (dockSite == null)
{
Window parentWindow = GetParentWindow(window);
if (parentWindow != null)
{
dockSite = parentWindow.FindChild <XamDockManager>();
}
}
if (dockSite == null)
{
throw new InvalidOperationException("Unable to retrieve a docking manager");
}
return(dockSite);
}
private void MainWindow_OnClosing(object sender, CancelEventArgs e)
{
if (!(DataContext is MainWindowViewModel model))
{
return;
}
e.Cancel = !model.PromptModified();
if (e.Cancel)
{
return;
}
Settings.Default.Layout = this.GetPlacement();
model.SaveSettings();
MemoryStream ms = new MemoryStream();
XamDockManager.SaveLayout(ms);
Settings.Default.Docking = Encoding.UTF8.GetString(ms.GetBuffer(), 0, (int)ms.Position);
ms.Dispose();
Settings.Default.Save();
}
public XamDockManagerActiveAwareBehavior(XamDockManager xamDockManager, IRegion region)
{
_regionWeakReference = new WeakReference(region);
_xamDockManagerWeakReference = new WeakReference(xamDockManager);
}
public XamDockManagerDockAwareWindowManager(Window window = null, XamDockManager dockManager = null)
{
_window = window;
_dockManager = dockManager;
}
static SplitPane FindSplitPaneWithLocation(XamDockManager dockManager, PaneLocation location)
{
return dockManager.Panes.FirstOrDefault(p => GetSplitPaneLocation(p) == location);
}
public static SplitPane FindSplitPaneWithLocationOrCreate(XamDockManager dockManager, InitialPaneLocation location)
{
return FindSplitPaneWithLocationOrCreate(dockManager, location.ToPaneLocation());
}
public static SplitPane FindSplitPaneWithLocationOrCreate(XamDockManager dockManager, InitialPaneLocation location)
{
return(FindSplitPaneWithLocationOrCreate(dockManager, location.ToPaneLocation()));
}
static SplitPane FindSplitPaneWithLocation(XamDockManager dockManager, PaneLocation location)
{
return(dockManager.Panes.FirstOrDefault(p => GetSplitPaneLocation(p) == location));
}
static PaneLocation GetSplitPaneLocation(SplitPane pane)
{
return(XamDockManager.GetPaneLocation(pane));
}
ContentPane GetContentPaneFromFromViewModel(object viewModel)
{
var panes = XamDockManager.GetDockManager(_hostControl).GetPanes(PaneNavigationOrder.VisibleOrder);
return(panes.FirstOrDefault(contentPane => contentPane.DataContext == viewModel));
}
static SplitPane FindSplitPaneWithLocationOrCreate(XamDockManager dockManager, PaneLocation location)
{
SplitPane pane = FindSplitPaneWithLocation(dockManager, location);
if(pane != null)
return pane;
pane = new SplitPane();
XamDockManager.SetInitialLocation(pane, location.ToInitialPaneLocation());
return pane;
}
public XamDockManagerDockAwareWindowManager(Window window = null, XamDockManager dockManager = null)
{
_window = window;
_dockManager = dockManager;
}
public static TabGroupPane FindTabGroupPane(XamDockManager dockManager)
{
TabGroupPane tabs;
dockManager.TryFindChild(out tabs);
return tabs;
}
