public ActionResult Create([Bind(Include = "Id,Name,Surname,UserName,Password")] User user)
{
if (ModelState.IsValid)
{
db.Users.Add(user);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(user));
}
public ActionResult Create([Bind(Include = "Id,Name,Carrera")] Course course)
{
if (ModelState.IsValid)
{
db.Courses.Add(course);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(course));
}
public ActionResult Create([Bind(Include = "Id,Batch1,Year")] Batch batch)
{
if (ModelState.IsValid)
{
db.Batches.Add(batch);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(batch));
}
public ActionResult Create([Bind(Include = "Id,Name,Surname,CourseId,BatchId,Tel")] Registation registation)
{
if (ModelState.IsValid)
{
db.Registations.Add(registation);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.BatchId = new SelectList(db.Batches, "Id", "Batch1", registation.BatchId);
ViewBag.CourseId = new SelectList(db.Courses, "Id", "Name", registation.CourseId);
return(View(registation));
}
public static void AddHomeworks(int homeworksCount, StudentSystemEntities dbContext)
{
var coursesIds = dbContext.Courses
.Select(c => c.Id)
.ToList();
int coursesIdsCount = coursesIds.Count;
var studentsIds = dbContext.Students
.Select(s => s.Id)
.ToList();
int studentIdsCount = studentsIds.Count;
for (int i = 0; i < homeworksCount; i++)
{
var hw = new Homework();
hw.Content = RandomGenerator.GenerateString(1, 2000);
hw.TimeSent = RandomGenerator.GenarateDateInPast();
int courseIndex = RandomGenerator.GenerateIntenger(0, coursesIdsCount - 1);
hw.CourseId = coursesIds[courseIndex];
int studentIndex = RandomGenerator.GenerateIntenger(0, studentIdsCount - 1);
hw.StudentId = studentsIds[studentIndex];
dbContext.Homeworks.Add(hw);
}
dbContext.SaveChanges();
}
static void Main(string[] args)
{
using (var studentSystem = new StudentSystemEntities())
{
Homework homework = new Homework()
{
Content = "No homework. It's summer!",
TimeSent = DateTime.Now
};
Student student = new Student()
{
Name = "Name Test",
Number = 15
};
List <Student> students = new List <Student>();
students.Add(student);
List <Homework> homeworks = new List <Homework>();
homeworks.Add(homework);
Course course = new Course()
{
Name = "FirstTest",
Description = "Just description!",
Materials = "No materials",
Students = students,
Homework = homeworks
};
studentSystem.Courses.Add(course);
studentSystem.SaveChanges();
}
}
public static void AddCourses(int coursesCount, StudentSystemEntities dbContext)
{
for (int i = 0; i < coursesCount; i++)
{
var course = new Course();
course.Name = RandomGenerator.GenerateString(2, 150);
dbContext.Courses.Add(course);
}
dbContext.SaveChanges();
}
private static void AddHomework(StudentSystemEntities context, string content, DateTime sentDate, Course course, Student student)
{
var newHomework = new Homework()
{
Content = content,
TimeSent = sentDate,
Course = course,
Student = student
};
course.Homeworks.Add(newHomework);
student.Homeworks.Add(newHomework);
context.Homeworks.Add(newHomework);
context.SaveChanges();
}
private static Student AddStudent(StudentSystemEntities context, string name, ICollection <Course> courses = null)
{
var newStudent = new Student()
{
Name = name,
};
if (courses != null)
{
newStudent.Courses = courses;
}
context.Students.Add(newStudent);
context.SaveChanges();
return(newStudent);
}
public static void AddStudents(int studentsCount, StudentSystemEntities dbContext)
{
for (int i = 0; i < studentsCount; i++)
{
var student = new Student();
student.FirstName = RandomGenerator.GenerateString(1, 50);
student.LastName = RandomGenerator.GenerateString(1, 50);
student.FacultyNumber = RandomGenerator.GenerateNumberAsString(10, 10);
var courses = dbContext.Courses.ToList();
int courseIndex = RandomGenerator.GenerateIntenger(0, courses.Count - 1);
var course = courses[courseIndex];
student.Courses.Add(course);
dbContext.Students.Add(student);
}
dbContext.SaveChanges();
}
private static Course AddCourse(
StudentSystemEntities context,
string name,
string description = null,
string materials = null,
ICollection <Student> students = null)
{
var newCourse = new Course()
{
Name = name,
Description = description,
Materials = materials
};
if (students != null)
{
newCourse.Students = students;
}
context.Courses.Add(newCourse);
context.SaveChanges();
return(newCourse);
}
public void Save()
{
db.SaveChanges();
}
