public virtual void Refresh()
{
int index = -1;
if (strokes.has(this.Id.ToString()))
{
if (this is Handleable)
{
((Handleable)strokes.get(this.Id.ToString())).deleteDragHandles();
}
index = strokes.IndexOf(strokes.get(this.Id.ToString()));
if (strokes.has(this.Id.ToString()))
{
strokes.Remove(strokes.get(this.Id.ToString()));
}
}
strokes.Insert(index, this.Clone());
}