/// <summary>
/// Resets every round after the given round index.
/// This removes the Players from every affected Match,
/// in addition to resetting their Games and scores.
/// Will NOT remove the Players from round 1, even if passed a 0.
/// Sets ActiveRound to the given round index.
/// May fire MatchesModified and GamesDeleted events, if updates occur.
/// If _currentRoundIndex is out of range, nothing is modified.
/// </summary>
/// <param name="_currentRoundIndex">Reset all rounds after this index</param>
/// <returns>List of Models of altered Matches</returns>
private List <MatchModel> RemoveFutureRounds(int _currentRoundIndex)
{
List <MatchModel> clearedMatches = new List <MatchModel>();
List <int> deletedGameIDs = new List <int>();
int nextRoundIndex = 1 + _currentRoundIndex;
if (nextRoundIndex > NumberOfRounds)
{
// Recursive exit: we've reached the final round.
return(clearedMatches);
}
// Recursive call on all rounds after this one:
clearedMatches.AddRange(RemoveFutureRounds(nextRoundIndex));
if (_currentRoundIndex >= 0)
{
// Reset all Matches in this round:
List <IMatch> nextRound = GetRound(nextRoundIndex);
foreach (Match match in nextRound)
{
if (!(match.Players.Contains(null)) ||
match.Games.Count > 0 ||
match.IsManualWin)
{
deletedGameIDs.AddRange(match.Games.Select(g => g.Id));
if (nextRoundIndex > 1)
{
// Remove the Players (and reset score & Games):
match.ResetPlayers();
}
else
{
// Keep Players if Round = 1 (still reset score):
match.ResetScore();
}
// Save a Model of the updated Match:
clearedMatches.Add(GetMatchModel(match));
}
}
if (nextRoundIndex > 1)
{
// For all rounds after 1,
// delete associated Matchups and Bye:
Matchups.RemoveAll(m => m.RoundNumber == nextRoundIndex);
if (PlayerByes.Count == nextRoundIndex)
{
// Remove the last Bye in the list:
PlayerByes.RemoveAt(PlayerByes.Count - 1);
}
// Update bracket Properties:
ActiveRound = _currentRoundIndex;
}
// Fire notification event: Games were deleted.
OnGamesDeleted(deletedGameIDs);
}
// Return a list of modified MatchModels:
return(clearedMatches);
}
