private void UndoCommandHandler()
{
IsAcceptOpen = false;
// If no one has scored we are at the start
if (!_currentGameService.HasAnyOneScored(ParticipatingPlayers.ToList()))
{
return;
}
if (ParticipatingPlayers[_currentPlayer].DartsToThrow < 3)
{
// Score has not yet been accepted so just cancel the dialog
RejectScoreCommandHandler();
return;
}
_currentPlayer--;
if (_currentPlayer < 0)
{
_currentPlayer = ParticipatingPlayers.Count - 1;
}
if (!ParticipatingPlayers[_currentPlayer].UndoItems.Any())
{
return;
}
_currentGameService.Undo(GetGameParameters());
ParticipatingPlayers[_currentPlayer].RemoveDartScores();
var turnNumber =
ParticipatingPlayers[_currentPlayer].Scores[ParticipatingPlayers[_currentPlayer].Scores.Count - 1]
.TurnNumber;
for (var index = ParticipatingPlayers[_currentPlayer].Scores.Count - 1; index >= 0; index--)
{
var score = ParticipatingPlayers[_currentPlayer].Scores[index];
if (score.TurnNumber == turnNumber)
{
ParticipatingPlayers[_currentPlayer].Scores.Remove(score);
}
}
SetCurrentPlayer(_currentPlayer);
AnalyseScoreForHints();
}
