public byte[] GetExcel(AddmissionContext _context)
{
XSSFWorkbook wb = new XSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet = wb.CreateSheet("录取学生表");
var students = _context.Admissions.Include(a => a.AcceptedStudent).Where(a => a.Uname == userName).ToList();
NPOI.SS.UserModel.IRow row;
row = sheet.CreateRow(0);
row.CreateCell(0).SetCellValue("考号");
row.CreateCell(1).SetCellValue("姓名");
row.CreateCell(2).SetCellValue("总分");
row.CreateCell(3).SetCellValue("毕业学校");
row.CreateCell(4).SetCellValue("录取方式");
int count = 1;//行号游标
foreach (var student in students)
{
row = sheet.CreateRow(count);
row.CreateCell(0).SetCellValue(student.Sid);
row.CreateCell(1).SetCellValue(student.AcceptedStudent.Sname);
row.CreateCell(2).SetCellValue(student.AcceptedStudent.TotalGrade);
row.CreateCell(3).SetCellValue(student.AcceptedStudent.GraduateSchool);
row.CreateCell(4).SetCellValue(student.AdmissionMethod);
count++;
}
System.IO.MemoryStream ms = new System.IO.MemoryStream();
wb.Write(ms);
return(ms.ToArray());
}
public bool ExecuteFileDelivery(AddmissionContext _context)
{
try
{
var delivery = _context.DeliverFiles;
foreach (var deliverFile in delivery)
{
_context.Remove(deliverFile);
}
_context.SaveChanges();//清空投档表
var applications = _context.Applications
.Include(s => s.UnacceptedStudent)
.GroupBy(s => s.UnacceptedStudent)
.OrderByDescending(s => s.Key.TotalGrade);
var colleges = _context.Universities.ToList();
int[] remaning = new int[colleges.Count];
for (int i = 0; i < remaning.Length; i++)//初始化各高校剩余名额
{
remaning[i] = (int)(colleges[i].ExpandRate * colleges[i].Enrollment);
}
foreach (var application in applications) //对每个考生
{
var tempStudentApplication = application.GroupBy(s => s.Uname).ToList(); //该生志愿按学校组织
foreach (var tempMajorApplication in tempStudentApplication) //该生每个学校的相应志愿,tempMajorApplication为当前学校下的志愿集
{
int index = colleges.IndexOf(colleges.Find(u => u.Uname == tempMajorApplication.Key));
if (remaning[index] > 0) //若该校还能投档
{
var majors = tempMajorApplication.OrderBy(m => m.No).ToList(); //获取该生填报的具体到专业志愿
foreach (var major in majors) //对每个志愿都插入到投档表中
{
var file = new DeliverFile {
Sid = major.Sid, Uname = major.Uname, Mid = major.Mid
};
_context.Add(file);
}
remaning[index]--; //能投入该校的考生减1
break; //该生投档完成并结束循环
}
}
}
foreach (var a in _context.Applications)//清空申请表
{
_context.Remove(a);
}
_context.SaveChanges();
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public GenarateResultController(IResultRepo resultRepo, IAdmissionRepo <SelectedCandidate> repo, AddmissionContext context)
{
_resultRepo = resultRepo;
_repo = repo;
this.context = context;
}
public StudentController(AddmissionContext context, ILogger <Program> logger)
{
_context = context;
_logger = logger;
}
public OfficeController(AddmissionContext context, ILogger <OfficeController> logger)
{
_context = context;
_logger = logger;
}
public SqlAdmissionRepo(AddmissionContext context)
{
_context = context;
}
public SqlResultRepo(AddmissionContext context)
{
_context = context;
}
public UserController(AddmissionContext _dbContext)
{
dbContext = _dbContext;
}
