private void ModelToManage_ModelChanged(IModelNode modelNode, IUndoRedoHandle handle)
{
Push(handle);
}
/// <summary>
/// Pushes the specified <see cref="IUndoRedoHandle"/> onto the undo stack.
/// </summary>
/// <param name="handle">The handle.</param>
public void Push(IUndoRedoHandle handle)
{
_redoStack.Clear();
_undoStack.Push(handle);
NotifyOfPropertyChange("CanUndo");
NotifyOfPropertyChange("CanRedo");
}
