public async Task <ActionResult> Create()
{
var departments = await DepartmentManager.GetAllEntities().ToListAsync();
SelectList departSelectList = new SelectList(departments, "Id", "Name");
ViewBag.departSelectList = departSelectList;
var majors = await MajorManager.GetMajorsForDepartment(departments.ElementAtOrDefault(0)).ToListAsync();
SelectList majorSelectList = new SelectList(majors, "Id", "Name");
ViewBag.majorSelectList = majorSelectList;
var grades = await GradeManager.GetAllEntities().ToListAsync();
SelectList gradeSelectList = new SelectList(grades, "Id", "GradeNum");
ViewBag.gradeSelectList = gradeSelectList;
var teachers = (await UserManager.GetNoClassTeachersAsync()).ToList();
ViewBag.teacherSelectList = new SelectList(teachers, "Id", "Name");
ViewBag.Classes = await ClassManager.GetAllEntities().ToListAsync();
return(View());
}
public async Task <ActionResult> Edit(int?id)
{
var class1 = await ClassManager.FindEntityByIdAsync(id ?? 0);
if (class1 == null)
{
return(HttpNotFound("class不存在"));
}
var departments = await DepartmentManager.GetAllEntities().ToListAsync();
SelectList departSelectList = new SelectList(departments.ToList(), "Id", "Name");
ViewBag.departSelectList = departSelectList;
var majors = await MajorManager.GetMajorsForDepartment(departments.ElementAtOrDefault(0)).ToListAsync();
SelectList majorSelectList = new SelectList(majors.ToList(), "Id", "Name");
ViewBag.majorSelectList = majorSelectList;
var grades = await GradeManager.GetAllEntities().ToListAsync();
SelectList gradeSelectList = new SelectList(grades.ToList(), "Id", "GradeNum");
ViewBag.gradeSelectList = gradeSelectList;
var teachers = (await UserManager.GetNoClassTeachersAsync()).ToList();
if (class1.ClassTeacher != null)
{
teachers.Add(class1.ClassTeacher.Teacher);
}
ViewBag.teacherSelectList = new SelectList(teachers, "Id", "Name");
ViewBag.Classes = await ClassManager.GetAllEntities().ToListAsync();
var model = new ClassEditViewModel
{
Defination = class1.ClassDefination,
DepartmentId = class1.Major.Department.Id,
GradeId = class1.Grade.Id,
MajorId = class1.Major.Id,
Students = await UserManager.GetStudentsOfClassAsync(class1).ToListAsync(),
ClassTeacherId = class1.ClassTeacher == null ? null : class1.ClassTeacher.Teacher.Id
};
return(View(model));
}
public async Task <ActionResult> Edit(ClassEditViewModel model)
{
var departments = await DepartmentManager.GetAllEntities().ToListAsync();
SelectList departSelectList = new SelectList(departments.ToList(), "Id", "Name");
ViewBag.departSelectList = departSelectList;
var majors = await MajorManager.GetMajorsForDepartment(departments.ElementAtOrDefault(0)).ToListAsync();
SelectList majorSelectList = new SelectList(majors.ToList(), "Id", "Name");
ViewBag.majorSelectList = majorSelectList;
var grades = await GradeManager.GetAllEntities().ToListAsync();
SelectList gradeSelectList = new SelectList(grades.ToList(), "Id", "GradeNum");
ViewBag.gradeSelectList = gradeSelectList;
var teachers = (await UserManager.GetNoClassTeachersAsync()).ToList();
ViewBag.teacherSelectList = new SelectList(teachers, "Id", "Name");
ViewBag.Classes = await ClassManager.GetAllEntities().ToListAsync();
if (ModelState.IsValid)
{
var class1 = await ClassManager.FindEntityByIdAsync(model.Id);
if (class1 == null)
{
ModelState.AddModelError("", "找不到class1");
return(View(model));
}
var grade = await GradeManager.FindEntityByIdAsync(model.GradeId);
if (grade == null)
{
ModelState.AddModelError("", "找不到grade");
return(View(model));
}
var major = await MajorManager.FindEntityByIdAsync(model.MajorId);
if (major == null)
{
ModelState.AddModelError("", "找不到major");
return(View(model));
}
var teacher = await UserManager.FindByIdAsync(model.ClassTeacherId);
if (teacher == null)
{
ModelState.AddModelError("", "找不到teacher");
return(View(model));
}
class1.Major = major;
class1.Grade = grade;
class1.ClassDefination = model.Defination;
class1.ClassTeacher = teacher.TeacherInfo;
await ClassManager.UpdateEntityAsync(class1);
teacher.TeacherInfo.ManageClass = class1;
await UserManager.UpdateAsync(teacher);
await UserManager.RemoveStudentsFromClassAsync(model.IdsToRemove ?? new string[] { });
return(RedirectToAction("Index"));
}
return(View(model));
}
public async Task <ActionResult> Create(ClassCreateViewModel model)
{
if (ModelState.IsValid)
{
var departments = await DepartmentManager.GetAllEntities().ToListAsync();
SelectList departSelectList = new SelectList(departments, "Id", "Name");
ViewBag.departSelectList = departSelectList;
var majors = await MajorManager.GetMajorsForDepartment(departments.ElementAtOrDefault(0)).ToListAsync();
SelectList majorSelectList = new SelectList(majors, "Id", "Name");
ViewBag.majorSelectList = majorSelectList;
var grades = await GradeManager.GetAllEntities().ToListAsync();
SelectList gradeSelectList = new SelectList(grades, "Id", "GradeNum");
ViewBag.gradeSelectList = gradeSelectList;
var teachers = (await UserManager.GetNoClassTeachersAsync()).ToList();
ViewBag.teacherSelectList = new SelectList(teachers, "Id", "Name");
ViewBag.Classes = await ClassManager.GetAllEntities().ToListAsync();
var grade = await GradeManager.FindEntityByIdAsync(model.GradeId);
if (grade == null)
{
ModelState.AddModelError("", "找不到grade");
return(View(model));
}
var major = await MajorManager.FindEntityByIdAsync(model.MajorId);
if (major == null)
{
ModelState.AddModelError("", "找不到major");
return(View(model));
}
var teacher = await UserManager.FindByIdAsync(model.ClassTeacherId);
if (teacher == null)
{
ModelState.AddModelError("", "找不到teacher");
return(View(model));
}
var class1 = new Class
{
ClassDefination = model.Defination,
Grade = grade,
Major = major,
ClassTeacher = teacher.TeacherInfo
};
if (await ClassManager.IsEntityExistByLamdaAsync(c =>
c.Grade.Id == class1.Grade.Id && c.Major.Id == class1.Major.Id &&
c.ClassDefination == class1.ClassDefination))
{
ModelState.AddModelError("", "已存在Class");
return(View(model));
}
var class2 = await ClassManager.AddEntityAsync(class1);
teacher.TeacherInfo.ManageClass = class2;
await UserManager.UpdateAsync(teacher);
return(RedirectToAction("Index"));
}
return(View(model));
}