static void EraseRank()
{
int rankIndexToErase = TextMenu.ShowNumber("Which rank to delete?",
1, RankManager.Ranks.Count);
if (rankIndexToErase == -1)
{
return;
}
Rank rankToErase = RankManager.Ranks[rankIndexToErase - 1];
Rank subRank;
if (RankManager.Ranks.Count > 2)
{
Console.WriteLine();
WriteWarning(RankEraseWarning, rankToErase.Name);
while (true)
{
int substitute = TextMenu.ShowNumber("Substitute rank",
1, RankManager.Ranks.Count);
if (substitute == rankIndexToErase)
{
Console.WriteLine("Cannot substitute rank with itself; pick a different rank.");
}
else
{
subRank = RankManager.Ranks[substitute - 1];
break;
}
}
}
else
{
subRank = rankToErase.NextRankDown ?? rankToErase.NextRankUp;
}
if (TextMenu.ShowYesNo("Delete rank {0}, and substitute with {1}?",
rankToErase.Name, subRank.Name))
{
RankManager.DeleteRank(rankToErase, subRank);
}
}
