public static void AddCourse(string name, string materials)
{
StudentSystemDB db = new StudentSystemDB();
using (db)
{
var course = new Course();
course.Name = name;
course.Materials = materials;
db.Courses.Add(course);
db.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 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;
}
