private void detach_Ctnrs(Ctnr entity)
{
this.SendPropertyChanging();
entity.Wrd = null;
}
private void attach_Ctnrs(Ctnr entity)
{
this.SendPropertyChanging();
entity.Wrd = this;
}
private void detach_Ctnrs(Ctnr entity)
{
this.SendPropertyChanging();
entity.Wrd = null;
}
private void attach_Ctnrs(Ctnr entity)
{
this.SendPropertyChanging();
entity.Wrd = this;
}