private void OnShapeDeleted_Undo(Shape element)
{
var undoEvt = new ShapeEvent();
undoEvt.shape = element;
undoEvt.EvtType = ShapeEvent.ShapeEventType.Delete;
PushEvent(undoEvt);
}
private void OnShapeChanged_Undo(Shape shape, ManipCommand cmd)
{
var undoEvt = new ShapeEvent();
undoEvt.shape = shape;
undoEvt.EvtType = ShapeEvent.ShapeEventType.Change;
undoEvt.SnapshotData = cmd.InitSnapshot;
PushEvent(undoEvt);
}
public void PushEvent(ShapeEvent evt)
{
_shapeEvents.Push(evt);
}
