partial void DeleteUserToRole(UserToRole instance);
partial void UpdateUserToRole(UserToRole instance);
private void detach_UserToRole(UserToRole entity)
{
this.SendPropertyChanging();
entity.User = null;
}
partial void InsertUserToRole(UserToRole instance);
private void attach_UserToRole(UserToRole entity)
{
this.SendPropertyChanging();
entity.User = this;
}