private void detach_Coursecomponents(Coursecomponent entity)
{
this.SendPropertyChanging("Coursecomponents");
entity.Component = null;
}
partial void DeleteCoursecomponent(Coursecomponent instance);
partial void InsertCoursecomponent(Coursecomponent instance);
partial void UpdateCoursecomponent(Coursecomponent instance);
private void attach_Coursecomponents(Coursecomponent entity)
{
this.SendPropertyChanging("Coursecomponents");
entity.Course = this;
}