/// <summary>
/// Compare 2 rule sides per Item
/// </summary>
/// <param name="s1"></param>
/// <param name="s2"></param>
/// <param name="index"></param>
/// <param name="last"></param>
/// <returns></returns>
private int CompareRuleSides(RuleSide s1, RuleSide s2, int index, int last)
{
var itemA = s1.Items.Length > index ? s1.Items[index] : null;
var itemB = s2.Items.Length > index ? s2.Items[index] : null;
if (itemA == null && itemB == null)
{
return(last);
}
else if (itemA == null)
{
return(-1);
}
else if (itemB == null)
{
return(1);
}
int compare = itemA.CompareTo(itemB);
if (compare == 0)
{
return(CompareRuleSides(s1, s2, index + 1, compare));
}
else
{
return(compare);
}
}
public int CompareTo(object obj)
{
RuleSide r2 = obj as RuleSide;
if (this.IsEmpty() && r2.IsEmpty())
{
return(0);
}
return(CompareRuleSides(this, r2, 0, 0));
}
public Rule(IEnumerable <String> left, IEnumerable <String> right)
{
this.Left = new RuleSide(left);
this.Right = new RuleSide(right);
}