partial void DeletetblGroupStation(tblGroupStation instance);
partial void UpdatetblGroupStation(tblGroupStation instance);
private void detach_tblGroupStation(tblGroupStation entity)
{
this.SendPropertyChanging();
entity.tblGroup = null;
}
partial void InserttblGroupStation(tblGroupStation instance);
private void attach_tblGroupStation(tblGroupStation entity)
{
this.SendPropertyChanging();
entity.tblStation = this;
}