public static void AddStudent(string name, string number)
{
StudentSystemDB db = new StudentSystemDB();
using (db)
{
Student newStudent = new Student();
newStudent.Name = name;
newStudent.Number = number;
db.Students.Add(newStudent);
db.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;
}
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();
}