public async Task <ActionResult> EditClass(ClassEditViewModel model) { var departments = await InstitutionManager.GetAllDepartmentsAsync(); SelectList departSelectList = new SelectList(departments.ToList(), "Id", "Name"); ViewBag.departSelectList = departSelectList; var majors = await InstitutionManager.GetMajorsForDepartmentAsync(departments.ElementAtOrDefault(0)); SelectList majorSelectList = new SelectList(majors.ToList(), "Id", "Name"); ViewBag.majorSelectList = majorSelectList; var grades = await InstitutionManager.GetAllGradesAsync(); SelectList gradeSelectList = new SelectList(grades.ToList(), "Id", "GradeNum"); ViewBag.gradeSelectList = gradeSelectList; ViewBag.Classes = await InstitutionManager.GetAllClassesAsync(); if (ModelState.IsValid) { var class1 = await InstitutionManager.FindClassByIdAsync(model.Id); if (class1 == null) { ModelState.AddModelError("", "找不到class1"); return(View(model)); } var grade = await InstitutionManager.FindGradeByIdAsync(model.GradeId); if (grade == null) { ModelState.AddModelError("", "找不到grade"); return(View(model)); } var major = await InstitutionManager.FindMajorByIdAsync(model.MajorId); if (major == null) { ModelState.AddModelError("", "找不到major"); return(View(model)); } class1.Major = major; class1.Grade = grade; class1.ClassDefination = model.Defination; await InstitutionManager.UpdateClassAsync(class1); await UserManager.RemoveStudentsFromClassAsync(model.IdsToRemove ?? new string[] { }); return(RedirectToAction("AllClass")); } return(View(model)); }
public async Task <ActionResult> DeleteClass(int?id) { if (ModelState.IsValid) { var model = await InstitutionManager.FindClassByIdAsync(id ?? 0); if (model != null) { await InstitutionManager.DeleteClassAsync(model); } } return(RedirectToAction("AllClass")); }
public async Task <ActionResult> AddStudent(AddStudentsViewModel model) { if (ModelState.IsValid) { var class1 = await InstitutionManager.FindClassByIdAsync(model.ClassId); if (class1 == null) { return(View("Error", new[] { "班级找不到" })); } await UserManager.AddStudentsToClassAsync(class1, model.IdsToAdd ?? new string[] { }); model.IdsToAdd = new string[] { }; return(RedirectToAction("AddStudent")); } return(View(model)); }
public async Task <ActionResult> AddStudent(int?id, int?p) { var class1 = await InstitutionManager.FindClassByIdAsync(id ?? 0); if (class1 == null) { ModelState.AddModelError("id", "The Class you are looking for is not Exist"); return(View("Error", new[] { "The Class you are looking for is not Exist" })); //return HttpNotFound("The Class you are looking for is not Exist"); } var students = UserManager.GetNoClassStudents().ToList().ToPagedList(p ?? 1, 10); ViewBag.OutStudents = students; ViewBag.Class = class1; return(View()); }
public async Task <ActionResult> EditClass(int?id) { var class1 = await InstitutionManager.FindClassByIdAsync(id ?? 0); if (class1 == null) { return(HttpNotFound("class不存在")); } var departments = await InstitutionManager.GetAllDepartmentsAsync(); SelectList departSelectList = new SelectList(departments.ToList(), "Id", "Name"); ViewBag.departSelectList = departSelectList; var majors = await InstitutionManager.GetMajorsForDepartmentAsync(departments.ElementAtOrDefault(0)); SelectList majorSelectList = new SelectList(majors.ToList(), "Id", "Name"); ViewBag.majorSelectList = majorSelectList; var grades = await InstitutionManager.GetAllGradesAsync(); SelectList gradeSelectList = new SelectList(grades.ToList(), "Id", "GradeNum"); ViewBag.gradeSelectList = gradeSelectList; ViewBag.Classes = await InstitutionManager.GetAllClassesAsync(); var model = new ClassEditViewModel { Defination = class1.ClassDefination, DepartmentId = class1.Major.Department.Id, GradeId = class1.Grade.Id, MajorId = class1.Major.Id, Students = class1.Students }; return(View(model)); }