private void detach_tsysClientElement(tsysClientElement entity)
{
this.SendPropertyChanging();
entity.tsysClient = null;
}
partial void DeletetsysClientElement(tsysClientElement instance);
partial void InserttsysClientElement(tsysClientElement instance);
partial void UpdatetsysClientElement(tsysClientElement instance);
private void attach_tsysClientElement2(tsysClientElement entity)
{
this.SendPropertyChanging();
entity.tsysClientElement1 = this;
}