Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-09 Thread Christophe Combelles
Christophe Combelles a écrit : Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an object added to the zodb. For this, I must be able to retrieve the list of categories and present them

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-09 Thread Garanin Michael
Christophe Combelles wrote: Christophe Combelles a écrit : Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an object added to the zodb. For this, I must be able to retrieve the list of

Re[2]: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-09 Thread Adam Groszer
Hello, directlyProvides is surely persistent. Make a site works like this. zope.interface.directlyProvides( self, interfaces.ISite, zope.interface.directlyProvidedBy(self)) Friday, March 9, 2007, 3:30:46 PM, you wrote: GM Christophe Combelles wrote: Christophe

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-09 Thread Christophe Combelles
Garanin Michael a écrit : Christophe Combelles wrote: Christophe Combelles a écrit : Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an object added to the zodb. For this, I must be

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-07 Thread Christophe Combelles
Bernd Dorn a écrit : But with 4), I guess I won't be able to assign two categories onto an object, An object can have only one ContentType this is not true an object can implement many interfaces so why shouldnt it be possible to assign many subclasses of IInterface (or did i m iss

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-07 Thread Garanin Michael
Christophe Combelles wrote: . I want to define objects that represent Companies. A company can be either a client, or a provider, or both, or in the future it could be of another type. When the user creates a company, it must choose client, provider, or both. The choice would assign a

[Zope3-Users] Design question (object or interface for category implementation?)

2007-03-06 Thread Christophe Combelles
Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an object added to the zodb. For this, I must be able to retrieve the list of categories and present them in a form field managed by a

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-06 Thread Bernd Dorn
On 06.03.2007, at 18:54, Christophe Combelles wrote: Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an object added to the zodb. For this, I must be able to retrieve the list of

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-06 Thread Christophe Combelles
Bernd Dorn a écrit : On 06.03.2007, at 18:54, Christophe Combelles wrote: Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an object added to the zodb. For this, I must be able to

Re: [Zope3-Users] Design question (object or interface for category implementation?)

2007-03-06 Thread Bernd Dorn
On 07.03.2007, at 01:32, Christophe Combelles wrote: Bernd Dorn a écrit : On 06.03.2007, at 18:54, Christophe Combelles wrote: Hi, I'm playing again with the notion of categories of objects. I have two main goals: - 1) I must let the user choose the category of an