public void OnLayoutLoaded(LayoutLoadedArgs args)
{
var matchingAnchorables = args.LayoutAnchorables.Where(anch => anch.Content.GetType() == Definition.View &&
anch.Content.SafeCast <UserControl>().DataContext.GetType() == Definition.ViewModel &&
anch.IsVisible);
var rougeAnchorables = ActivePanels.Where(o => !matchingAnchorables.Select(anch => anch.Content.SafeCast <UserControl>().DataContext).
Contains(o.Content.SafeCast <UserControl>().DataContext));
foreach (var anchorable in rougeAnchorables.ToList())
{
RemoveDynamicPanel(anchorable);
}
foreach (var invalidationSubscription in InvalidationSubscriptions)
{
invalidationSubscription.Event.Unsubscribe(invalidationSubscription.Token);
}
InvalidationSubscriptions.Clear();
ActivePanels.Clear();
foreach (var anchorable in matchingAnchorables)
{
ResolveDynamicPanelDependencies(anchorable);
ActivePanels.Add(anchorable);
}
SyncSelection(ActivePanels.Select(o => o.Content.SafeCast <UserControl>().DataContext));
}
public void OnLayoutLoaded(LayoutLoadedArgs args)
{
var layoutGroupData = new Dictionary <LayoutAnchorable, LayoutAnchorablePane>();
var oldViews = anchorableDefinitions.Select(o => o.Key.Content as UserControl).ToList();
anchorableDefinitions.Clear();
var staticAnchorables = args.LayoutAnchorables.Where(o => PanelManager.StaticPanelDefinitions.Any(def => def.View == o.Content.GetType() &&
def.ViewModel == ((UserControl)o.Content).DataContext.GetType()));
foreach (var anchorable in staticAnchorables)
{
var associatedDefinition = PanelManager.StaticPanelDefinitions.Single(o => o.View.GetGuid() == anchorable.Content.GetType().GetGuid() &&
o.ViewModel.GetGuid() == anchorable.Content.SafeCast <UserControl>().DataContext.GetType().GetGuid());
anchorableDefinitions.Add(anchorable, associatedDefinition);
anchorable.Hiding += (sender, e) =>
{
var source = sender.SafeCast <LayoutAnchorable>();
VisibilityManager.UpdateContainer(source);
};
LayoutAnchorablePane layoutGroup = null;
if (anchorable.Parent != null && anchorable.Parent is LayoutAnchorablePane)
{
layoutGroup = anchorable.Parent as LayoutAnchorablePane;
}
else
{
layoutGroup = anchorable.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static).
Single(prop => prop.Name == "PreviousContainer").GetValue(anchorable) as LayoutAnchorablePane;
}
layoutGroupData.Add(anchorable, layoutGroup);
}
// Resolve static panel definitions that were not included in the layout.
var resolvedDefinitions = anchorableDefinitions.Select(o => o.Value);
var newDefinitions = PanelManager.StaticPanelDefinitions.Where(o => !resolvedDefinitions.Contains(o)).ToList();
foreach (var definition in newDefinitions)
{
var config = definition.OfType <StaticPanelConfiguration>().Single();
var anchorable = new LayoutAnchorable();
var view = oldViews.Single(o => o.GetType() == definition.View);
anchorable.Content = view;
anchorable.ContentId = definition.View.GetGuid();
anchorable.Title = config.Title();
LayoutAnchorablePane container = null;
if (anchorableDefinitions.Any(o => o.Value.OfType <StaticPanelConfiguration>().Single().Placement == config.Placement))
{
container = anchorableDefinitions.Where(o => o.Value.OfType <StaticPanelConfiguration>().Single().Placement == config.Placement).Select(o => o.Key).
GroupBy(o => layoutGroupData[o]).OrderBy(o => o.Count()).Last().Key;
}
else
{
container = DockingView.DockingManager.Layout.Descendents().OfType <LayoutAnchorablePane>().FirstOrDefault();
}
container.Children.Add(anchorable);
anchorable.CanAutoHide = true;
anchorable.CanFloat = config.CanFloat();
anchorable.Hiding += (sender, e) => {
var source = sender.SafeCast <LayoutAnchorable>();
if (source.IsVisible)
{
VisibilityManager.UpdateContainer(source);
}
};
anchorableDefinitions.Add(anchorable, definition);
layoutGroupData.Add(anchorable, container);
}
VisibilityManager.SetLayoutGroupData(layoutGroupData);
foreach (var definition in newDefinitions)
{
var config = definition.OfType <StaticPanelConfiguration>().Single();
var canOpen = config.CanOpen();
var canClose = config.CanClose();
var visibility = config.IsVisible();
if (canOpen == false && canClose == false)
{
throw new Exception($"Error in static panel {definition.ViewModel} metadata. CanOpen() and CanClose() defined " +
$"in the panel definition's configuration metadata can't both return false at the same time.");
}
if (!visibility && canClose)
{
var anchorable = anchorableDefinitions.GetKeysForValue(definition).Single();
VisibilityManager.SetVisibility(anchorable, false);
}
}
}
