public static int CardsFPComparison(ICardDat card1, ICardDat card2)
{
if (card1 == null && card2 == null)
{
return(0);
}
if (card1 == null)
{
return(-1);
}
if (card2 == null)
{
return(1);
}
if (card1.ID == 0 && card2.ID == 0)
{
return(0);
}
if (card1.ID == 0)
{
return(-1);
}
if (card2.ID == 0)
{
return(1);
}
if (card1.ID < 0 && card2.ID > 0)
{
return(-1);
}
if (card1.ID > 0 && card2.ID < 0)
{
return(1);
}
if (card1.ID > 0)
{
return(card1.FP.CompareTo(card2.FP));
}
else
{
PathTree tree1 = new PathTree(card1.Parent_FP, card1.Code);
PathTree tree2 = new PathTree(card2.Parent_FP, card2.Code);
return(tree1.CompareTo(tree2));
}
}
