public PaperExamDTO ToDTO(PaperExamEntity ef)
{
PaperExamDTO dto = new PaperExamDTO();
dto.BTime = ef.BTime;
dto.CreateDateTime = ef.CreateDateTime;
dto.ETime = ef.ETime;
dto.Id = ef.Id;
dto.Name = ef.Name;
dto.PCount = ef.PCount;
dto.PScore = ef.PScore;
dto.Total = ef.Total;
return(dto);
}
public long Add(PaperExamDTO dto)
{
using (MyDbContext ctx = new MyDbContext())
{
PaperExamEntity ef = new PaperExamEntity();
ef.Name = dto.Name;
ef.PCount = dto.PCount;
ef.PScore = dto.PScore;
ef.Total = dto.Total;
ctx.PaperExams.Add(ef);
ctx.SaveChanges();
return(ef.Id);
}
}
public long Edit(PaperExamDTO dto)
{
using (MyDbContext ctx = new MyDbContext())
{
BaseService <PaperExamEntity> bs = new BaseService <PaperExamEntity>(ctx);
var data = bs.GetById(dto.Id);
if (data == null)
{
throw new ArgumentNullException("找不到id为" + dto.Id);
}
data.BTime = dto.BTime;
data.ETime = dto.ETime;
data.Name = dto.Name;
data.PCount = dto.PCount;
data.PScore = dto.PScore;
data.Total = dto.Total;
return(data.Id);
}
}
