private void ClosingItemHandlerImpl(ClosingItemCallbackArgs args)
{
//in here you can dispose stuff or cancel the close
//here's your view model:
var simpleViewModel = args.DragablzItem.DataContext as SimpleViewModel;
Debug.Assert(simpleViewModel != null);
//here's how you can cancel stuff:
//args.Cancel();
}
/// <summary>
/// Callback to handle tab closing.
/// </summary>
private static void ClosingTabItemHandlerImpl(ClosingItemCallbackArgs <TabablzControl> args)
{
//in here you can dispose stuff or cancel the close
//here's your view model:
var viewModel = args.DragablzItem.DataContext as HeaderedItemViewModel;
Debug.Assert(viewModel != null);
//here's how you can cancel stuff:
//args.Cancel();
}
private void ClosingTabItemHandlerImpl(ClosingItemCallbackArgs <TabablzControl> args)
{
var container = (ViewContainer)args.DragablzItem.DataContext;
if (container.Equals(Selected))
{
Selected = _data.FirstOrDefault(vc => vc != container);
}
var disposable = container.Content as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
/// <summary>
/// Callback to handle floating toolbar/MDI window closing.
/// </summary>
private static void ClosingFloatingItemHandlerImpl(ClosingItemCallbackArgs <Layout> args)
{
//in here you can dispose stuff or cancel the close
//here's your view model:
var disposable = args.DragablzItem.DataContext as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
//here's how you can cancel stuff:
//args.Cancel();
}
private void CloseFloatingItemExecuted(object sender, ExecutedRoutedEventArgs executedRoutedEventArgs)
{
var dragablzItem = executedRoutedEventArgs.Parameter as DragablzItem;
if (dragablzItem == null)
{
throw new ApplicationException("Parameter must be a DragablzItem");
}
var cancel = false;
if (ClosingFloatingItemCallback != null)
{
var callbackArgs = new ClosingItemCallbackArgs <Layout>(Window.GetWindow(this), this, dragablzItem);
ClosingFloatingItemCallback(callbackArgs);
cancel = callbackArgs.IsCancelled;
}
if (cancel)
{
return;
}
//TODO ...need a similar tp manual inter tab controlller here for the extra hook
var item = _floatingItems.ItemContainerGenerator.ItemFromContainer(dragablzItem);
CollectionTeaser collectionTeaser;
if (CollectionTeaser.TryCreate(_floatingItems.ItemsSource, out collectionTeaser))
{
collectionTeaser.Remove(item);
}
else
{
_floatingItems.Items.Remove(item);
}
}
