void properties_PropertyValueChanged(object sender, PropertyValueChangedEventArgs e)
{
IEnumerable <object> selected = Properties.SelectedObjects;
PropertyInfo property = selected.First().GetType().GetProperty(e.ChangedItem.PropertyDescriptor.Name);
EditStack edits = (EditStack)Properties.Tag;
edits.Did(EditList.New(selected.Select(i => new PropertyEdit(i, property, property.GetValue(i, null), e.OldValues[i]))));
}
public void Did(params Edit[] Edits)
{
Edit edit = EditList.New(Edits);
if (tentative.Any())
{
tentative.Peek().Add(edit);
}
else
{
undo.Add(edit);
redo.Clear();
}
}
public void EndEditGroup()
{
List <Edit> edits = tentative.Pop();
if (edits.Any())
{
Edit edit = EditList.New(edits);
if (tentative.Any())
{
tentative.Peek().Add(edit);
}
else
{
undo.Add(edit);
redo.Clear();
}
}
}