public bool createPack()
{
CADPack pck = new CADPack();
return(pck.createPack(this));
}
public bool updatePack()
{
CADPack pck = new CADPack();
return(pck.updatePack(this));
}
public bool deletePack()
{
CADPack pck = new CADPack();
return(pck.deletePack(this));
}
public bool readPack()
{
CADPack pck = new CADPack();
return(pck.readPack(this));
}