partial void DeleteUsersCourse(UsersCourse instance);
partial void UpdateUsersCourse(UsersCourse instance);
private void detach_UsersCourses(UsersCourse entity)
{
this.SendPropertyChanging();
entity.User = null;
}
partial void InsertUsersCourse(UsersCourse instance);
private void attach_UsersCourses(UsersCourse entity)
{
this.SendPropertyChanging();
entity.User = this;
}