Re: Blank From Parent WOComponent When Accessing From Embedded Components
Re: Blank From Parent WOComponent When Accessing From Embedded Components
- Subject: Re: Blank From Parent WOComponent When Accessing From Embedded Components
- From: Chuck Hill <email@hidden>
- Date: Sat, 24 Apr 2004 10:40:16 -0700
Everything is passed by reference.
At 10:22 AM 24/04/2004 -0700, Hunter Hillegas wrote:
>Thanks to all.
>
>Method 2 is working and I avoided a design mistake....
>
>Binding question... are these pass by reference or by value when I use
>this method?
>
>On Apr 24, 2004, at 9:44 AM, Chuck Hill wrote:
>
>> 1. parent() does not return a useful value in the constructor.
>> 2. What you are doing is not the WO way. Pass theHotemItem to the
>> children
>> in a binding. This works better and reduced the coupling between
>> components.
>>
>> Chuck
>>
>>
>> At 10:10 PM 23/04/2004 -0700, Hunter Hillegas wrote:
>>> I have several components that are inserted in another component via
>>> the 'Custom WebObject' menu option in WOBuilder.
>>>
>>> In the embedded components I have the following code in the
>>> constructor:
>>>
>>> theParentContainer = (RVHotelDetailMain)parent();
>>>
>>> When I bind strings in this format:
>>>
>>> theParentContainer.theHotelItem.hotelName
>>>
>>> It comes back with no value...
>>>
>>> If I do println on the variable from the parent component, it prints
>>> the value:
>>>
>>> DEBUG: Hotel: Bellagio
>>>
>>> So... What am I doing wrong? Can't I access the parent as I did?
>>>
>>> Thanks,
>>> Hunter
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>>
>> --
>>
>> Chuck Hill email@hidden
>> Global Village Consulting Inc.
>> http://www.global-village.net
>> _______________________________________________
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>
>
--
Chuck Hill email@hidden
Global Village Consulting Inc. http://www.global-village.net
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