public async Task AddStudentToCourse(int courseId, int studentId)
{
Course courseEntity = await _dbContext.Courses.SingleAsync(x => x.Id == courseId);
Student studentEntity = await _dbContext.Students.SingleAsync(x => x.Id == studentId);
courseEntity.Students.Add(studentEntity);
await _dbContext.SaveChangesAsync();
}
public async Task Edit(StudentVm vm)
{
Student trackedEntity = await _dbContext.Students.SingleAsync(x => x.Id == vm.Id);
trackedEntity.FirstName = vm.FirstName;
trackedEntity.LastName = vm.LastName;
trackedEntity.StudentCode = vm.StudentCode;
trackedEntity.Gender = vm.GenderValue;
trackedEntity.UpdatedAt = DateTime.UtcNow;
await _dbContext.SaveChangesAsync();
}