protected void Button1_Click(object sender, EventArgs e)
{
StudentDBContext studentDBContext = new StudentDBContext();
studentDBContext.StudentCourses.Add(new StudentCourse
{ StudentID = 1, CourseID = 4, EnrolledDate = DateTime.Now });
studentDBContext.SaveChanges();
}
protected void Button2_Click(object sender, EventArgs e)
{
StudentDBContext studentDBContext = new StudentDBContext();
StudentCourse studentCourseToRemove = studentDBContext.StudentCourses
.FirstOrDefault(x => x.StudentID == 2 && x.CourseID == 3);
studentDBContext.StudentCourses.Remove(studentCourseToRemove);
studentDBContext.SaveChanges();
}
protected void Button2_Click(object sender, EventArgs e)
{
StudentDBContext studentDBContext = new StudentDBContext();
StudentCourse studentCourseToRemove = studentDBContext.StudentCourses
.FirstOrDefault(x => x.StudentID == 2 && x.CourseID == 3);
studentDBContext.StudentCourses.Remove(studentCourseToRemove);
studentDBContext.SaveChanges();
}
protected void Button1_Click(object sender, EventArgs e)
{
StudentDBContext studentDBContext = new StudentDBContext();
studentDBContext.StudentCourses.Add(new StudentCourse
{
StudentID = 1, CourseID = 4, EnrolledDate = DateTime.Now
});
studentDBContext.SaveChanges();
}