private void CloseItemHandler(object sender, ExecutedRoutedEventArgs executedRoutedEventArgs)
{
var dragablzItem = executedRoutedEventArgs.Parameter as DragablzItem;
if (dragablzItem == null)
{
var dependencyObject = executedRoutedEventArgs.OriginalSource as DependencyObject;
dragablzItem = dependencyObject.VisualTreeAncestory().OfType <DragablzItem>().FirstOrDefault();
}
if (dragablzItem == null)
{
throw new ApplicationException("Unable to ascertain DragablzItem to close.");
}
var cancel = false;
if (ClosingItemCallback != null)
{
var callbackArgs = new ItemActionCallbackArgs <TabablzControl>(Window.GetWindow(this), this, dragablzItem);
ClosingItemCallback(callbackArgs);
cancel = callbackArgs.IsCancelled;
}
if (!cancel)
{
RemoveItem(dragablzItem);
}
}
private void WindowOnClosing(object sender, CancelEventArgs cancelEventArgs)
{
_windowSubscription.Disposable = Disposable.Empty;
if (!ConsolidateOrphanedItems || InterTabController == null)
{
return;
}
var window = (Window)sender;
var orphanedItems = _dragablzItemsControl.DragablzItems();
if (ConsolidatingOrphanedItemCallback != null)
{
orphanedItems =
orphanedItems.Where(
di =>
{
var args = new ItemActionCallbackArgs <TabablzControl>(window, this, di);
ConsolidatingOrphanedItemCallback(args);
return(!args.IsCancelled);
}).ToList();
}
var target =
LoadedInstances.Except(this)
.FirstOrDefault(
other =>
other.InterTabController != null &&
other.InterTabController.Partition == InterTabController.Partition);
if (target == null)
{
return;
}
foreach (var item in orphanedItems.Select(orphanedItem => _dragablzItemsControl.ItemContainerGenerator.ItemFromContainer(orphanedItem)))
{
RemoveFromSource(item);
target.AddToSource(item);
}
}
