/// <summary>
/// 根据ID得到一个需要注册的竞赛实体
/// </summary>
/// <param name="id">竞赛ID</param>
/// <returns>竞赛实体</returns>
public static ContestEntity GetRegisterContest(Int32 id)
{
ContestEntity contest = ContestManager.GetContest(id);
if (contest.ContestType != ContestType.RegisterPrivate && contest.ContestType != ContestType.RegisterPublic)
{
if (contest.ContestType == ContestType.Public)
{
throw new NoPermissionException("You don't need to register for this contest!");
}
else
{
throw new NoPermissionException("You can not register for this contest!");
}
}
if (contest.RegisterStartTime > DateTime.Now)
{
throw new NoPermissionException("This contest registration has not been started yet!");
}
if (contest.RegisterEndTime < DateTime.Now)
{
throw new NoPermissionException("This contest has registration ended!");
}
return(contest);
}
/// <summary>
/// 获取竞赛排行Excel文件
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="userrealnames">用户姓名对照表</param>
/// <returns>竞赛排行</returns>
public static IMethodResult AdminGetExportRanklist(Int32 cid, String userrealnames)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
ContestEntity contest = ContestManager.GetContest(cid);
Dictionary <String, String> userdict = null;
Dictionary <String, RankItem> rank = SolutionRepository.Instance.GetContestRanklist(contest.ContestID, contest.StartTime);
List <ContestProblemEntity> problemlist = ContestProblemManager.GetContestProblemList(contest.ContestID);
List <RankItem> list = new List <RankItem>();
foreach (RankItem userRank in rank.Values)
{
list.Add(userRank);
}
list.Sort();
if (!String.IsNullOrEmpty(userrealnames))
{
userdict = new Dictionary <String, String>();
String[] nametable = userrealnames.Lines();
for (Int32 i = 0; i < nametable.Length; i++)
{
if (String.IsNullOrEmpty(nametable[i]))
{
continue;
}
String[] namepair = nametable[i].Replace('\t', ' ').Split(' ');
if (namepair.Length == 2 && !String.IsNullOrEmpty(namepair[0]) && !String.IsNullOrEmpty(namepair[1]))
{
userdict.Add(namepair[0], namepair[1]);
}
}
}
Byte[] data = ContestResultExport.ExportResultToExcel(contest, problemlist, list, userdict);
return(MethodResult.SuccessAndLog <Byte[]>(data, "Admin export contest result, id = {0}", cid.ToString()));
}
/// <summary>
/// 判断给定ID的竞赛是否存在
/// </summary>
/// <param name="id">竞赛ID</param>
/// <returns>竞赛是否存在</returns>
internal static Boolean InternalExistsContest(Int32 id)
{
return(ContestManager.GetContest(id) != null);
}
