partial void DeleteGroupItem(GroupItem instance);
partial void UpdateGroupItem(GroupItem instance);
private void detach_GroupItems(GroupItem entity)
{
this.SendPropertyChanging();
entity.GroupLINQ = null;
}
partial void InsertGroupItem(GroupItem instance);
private void attach_GroupItems(GroupItem entity)
{
this.SendPropertyChanging();
entity.GroupLINQ = this;
}
