public ISzl GetPreviousState(ISzl current)
{
if (current == null)
{
throw new ArgumentException("Current cannot be null");
}
return(DepthFirstSearch(current as SzlBase, SearchDirection.Back, false));
}
protected override bool Equals(ISzl other)
{
var otherMvc = other as ActionableSzl;
if (otherMvc == null)
{
return(false);
}
return(BoundAction.Matches(otherMvc.BoundAction));
}
public ISzl GetNextState(ISzl current)
{
return(DepthFirstSearch(current as SzlBase, SearchDirection.Forward, current == null));
}
protected virtual bool Equals(ISzl other)
{
return(other != null && other.GetType() == GetType());
}