/// <summary>
/// 创建 ContestDetailModel 类的新实例。
/// </summary>
public ContestDetailModel()
{
ContestId = 0;
Title = string.Empty;
Creator = string.Empty;
UsergroupName = UsergroupConvert.ConvertToString(UserGroup.Standard);
CreationTime = DateTime.Now;
StartTimeString = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
EndTimeString = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
ParticipationModeName = ContestParticipationModeConvert.ConvertToString(ContestParticipationMode.Both);
AuthorizationModeName = ContestAuthorizationModeConvert.ConvertToString(ContestAuthorizationMode.Protected);
Password = string.Empty;
}
/// <summary>
/// 将当前数据模型中的内容保存至给定的比赛。
/// </summary>
/// <param name="handle">比赛句柄。</param>
/// <exception cref="ArgumentNullException"/>
public void SaveTo(ContestHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
using (ContestDataProvider data = ContestDataProvider.Create(handle, false))
{
data.Title = Title;
data.Creator = Creator;
data.AuthorizationGroup = UsergroupConvert.ConvertFromString(UsergroupName);
data.StartTime = DateTime.ParseExact(StartTimeString, "yyyy-MM-dd HH:mm:ss", new CultureInfo("en-US"));
data.EndTime = DateTime.ParseExact(EndTimeString, "yyyy-MM-dd HH:mm:ss", new CultureInfo("en-US"));
data.ParticipationMode = ContestParticipationModeConvert.ConvertFromString(ParticipationModeName);
data.AuthorizationMode = ContestAuthorizationModeConvert.ConvertFromString(AuthorizationModeName);
}
ContestAuthorization.UpdateContestPassword(handle, Password ?? string.Empty);
}
/// <summary>
/// 从给定的比赛句柄创建 ContestDetailModel 类的新实例。
/// </summary>
/// <param name="handle">比赛句柄。</param>
/// <returns>从给定的比赛句柄创建的比赛详细信息数据模型对象。</returns>
/// <exception cref="ArgumentNullException"/>
public static ContestDetailModel FromContestHandle(ContestHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
ContestDetailModel model = new ContestDetailModel();
using (ContestDataProvider data = ContestDataProvider.Create(handle, true))
{
model.ContestId = data.ContestId;
model.Title = data.Title;
model.Creator = data.Creator;
model.UsergroupName = UsergroupConvert.ConvertToString(data.AuthorizationGroup);
model.CreationTime = data.CreationTime;
model.StartTimeString = data.StartTime.ToString("yyyy-MM-dd HH:mm:ss");
model.EndTimeString = data.EndTime.ToString("yyyy-MM-dd HH:mm:ss");
model.AuthorizationModeName = ContestAuthorizationModeConvert.ConvertToString(data.AuthorizationMode);
model.ParticipationModeName = ContestParticipationModeConvert.ConvertToString(data.ParticipationMode);
}
return(model);
}
