private void attach_Users(Users entity)
{
this.SendPropertyChanging();
entity.History_buy = this;
}
private void detach_Users(Users entity)
{
this.SendPropertyChanging();
entity.History_buy = null;
}
private void detach_Users(Users entity)
{
this.SendPropertyChanging();
entity.Coach = null;
}
private void attach_Users(Users entity)
{
this.SendPropertyChanging();
entity.Coach = this;
}
partial void DeleteUsers(Users instance);
partial void UpdateUsers(Users instance);
partial void InsertUsers(Users instance);
