private void Ungroup(object sender, ExecutedRoutedEventArgs e)
{
List <ICanvasItem> selectedCanvasItems = DesignSurface.GetSelectedCanvasItems().ToList();
using (RecordingServices.DefaultRecorder.OpenScope("Ungroup"))
{
foreach (var selectedItem in selectedCanvasItems)
{
selectedItem.RemoveAndPromoteChildren();
this.DesignSurface.CanvasDocument.Children.Remove(selectedItem);
}
}
}
private void Group(object sender, ExecutedRoutedEventArgs executedRoutedEventArgs)
{
var groupCommandArgs = (GroupCommandArgs)executedRoutedEventArgs.Parameter;
IEnumerable <ICanvasItem> items = DesignSurface.GetSelectedCanvasItems().ToList();
ICanvasItem group = groupCommandArgs.CreateHostingItem();
using (RecordingServices.DefaultRecorder.OpenScope("Group"))
{
// We have to *first* add the group to the document to make it recordable.
this.DesignSurface.CanvasDocument.Children.Add(@group);
items.Reparent(@group);
}
}
private void CanUngroup(object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = DesignSurface.GetSelectedCanvasItems().All(item => item.Children.Any());
}
private void AlignHorizontally(HorizontalAlignment alignment)
{
var aligner = new Aligner(DesignSurface.GetSelectedCanvasItems());
aligner.AlignHorizontally(alignment);
}
