private void detach_collis(colli entity)
{
this.SendPropertyChanging();
entity.packList = null;
}
private void attach_collis(colli entity)
{
this.SendPropertyChanging();
entity.packList = this;
}
partial void Updatecolli(colli instance);
partial void Deletecolli(colli instance);
partial void Insertcolli(colli instance);