public void RollInto(ImportedData idata)
{
if (Teacher != null)
{
idata.Teachers.Add(Teacher);
}
if (Subject != null)
{
idata.Subjects.Add(Subject);
}
if (Course != null)
{
idata.Courses.Add(Course);
}
}
public void ImportFromExcel(string filename)
{
try
{
workbook = new HSSFWorkbook(new FileStream(filename, FileMode.Open));
ISheet sheet = workbook.GetSheet("主修课程");
ImportingEntry ientry = new ImportingEntry();
ImportedData idata = new ImportedData();
sheet.RemoveRow(sheet.GetRow(0));
foreach (IRow row in sheet)
{
ientry.Teacher = new Teacher()
{
Id = row.GetCell(12).ToString(),
Name = row.GetCell(13).ToString(),
Department = row.GetCell(11).ToString(),
};
ientry.Subject = new Subject()
{
Id = row.GetCell(4).ToString(),
Name = row.GetCell(5).ToString(),
Department = row.GetCell(3).ToString(),
};
ientry.Course = new Course();
{
ientry.Course.TeacherID = ientry.Teacher.Id;
//ientry.Course.Teacher = ientry.Teacher;
ientry.Course.SubjectID = ientry.Subject.Id;
//ientry.Course.Subject = ientry.Subject;
ientry.Course.Credit = decimal.Parse(row.GetCell(9).ToString());
ientry.Course.Semester = int.Parse(row.GetCell(1).ToString());
ientry.Course.Assessment = row.GetCell(20).ToString() switch { "考试" => AssessmentType.Examination, _ => AssessmentType.Checking };
ientry.Course.Type = row.GetCell(2).ToString();
ientry.Course.Count = int.Parse(row.GetCell(10).ToString());
ientry.Course.StartYear = int.Parse(row.GetCell(0).ToString().Split('-')[0]);
ientry.Course.EndYear = int.Parse(row.GetCell(0).ToString().Split('-')[1]);
ientry.Course.IsNew = false;
ientry.Course.IsSQE = false;
ientry.Course.Attribute = row.GetCell(16).ToString();
ientry.Course.PeriodExp = StringUtility.ParsePeriod(row.GetCell(8).ToString());
ientry.Course.PeriodThr = StringUtility.ParsePeriod(row.GetCell(7).ToString());
ientry.Course.PeriodTsk = StringUtility.ParsePeriod(row.GetCell(15).ToString()); //string.IsNullOrEmpty(row.GetCell(7).ToString()) ? 0 : int.Parse(row.GetCell(7).ToString()),
ientry.Course.Task = row.GetCell(14).ToString();
};
var course = ientry.Course;
switch (course.Task)
{
case "理论学时":
course.Attribute = "主讲";
break;
case "单列实践":
course.Attribute = "实践";
break;
default:
break;
}
if (course.PeriodExp != 0)
{
course.Task = "实验学时";
course.Attribute = "上机";
}
ientry.RollInto(idata);
}
idata.Import(Context);
sheet = workbook.GetSheet("新开课");
sheet.RemoveRow(sheet.GetRow(0));
foreach (IRow row in sheet)
{
var query =
from c in Context.Course
where c.Subject.Name == row.GetCell(2).ToString() && c.Teacher.Name == row.GetCell(3).ToString() && c.Subject.Department == row.GetCell(1).ToString()
select c;
foreach (var q in query)
{
q.IsNew = true;
Context.Course.Update(q);
}
}
sheet = workbook.GetSheet("校级教学质量工程");
List <string> sqelist = new List <string>();
foreach (IRow row in sheet)
{
row.RemoveCell(row.GetCell(0));
foreach (ICell c in row)
{
var query =
from crs in idata.Courses.ToHashSet()
where crs.Subject.Name == c.ToString()
select crs;
foreach (var q in query)
{
q.IsSQE = true;
Context.Course.Update(q);
}
}
}
Context.SaveChanges();
}
catch (FileNotFoundException)
{
throw;
}
}