Master-details

>
> We need more tests anyway and also I found helpful to myself to write
> tests down when solving such difficult cases.
>
> Best regards
> Janko
>
>
> Herbert König pravi:
>> Hi Alex,
>>
>> I read your reply in detail and tried your example.
>> To get the messages shorter again:
>> 1- You found a bug in Aida.
>> 2- This bug defeats the purpose of Ajax updates as soon as WebGrid (and
>>    possible user components) are involved.
>> 3- The problem is located in WebForm>>registerIdFor: by using
>>    elementForMethod: to set the id which may result in duplicate id's
>>    for different elements.
>> 4- The other things this thread dealt with are likely to disappear or
>>    get much clearer after 1- is resolved.
>> 5- We'd like Janko's guidance in this.
>>
>> 6- There's a different problem regarding memory leaks which I confirm
>>    and consequences of that where discussed here some time ago.
>>
>> So:
>> Please confirm (or reject) my diagnosis in 3-
>> We should make a separate thread of 6- ??
>> Is there an Aida issue tracker?
>> Don't misunderstand this, all your explanations about Aida workings
>> are valuable to me.
>>
>>
>> Cheers,
>>
>> Herbert                            mailto:[hidden email]
>>
> --
> Janko Mivšek
> AIDA/Web
> Smalltalk Web Application Server
> http://www.aidaweb.si
> _______________________________________________
> Aida mailing list
> [hidden email]
> http://lists.aidaweb.si/mailman/listinfo/aida
>

> And...this might sound like it's coming out of left field, but I had (and
> still have) a problem with using WebChart and Ajax...maybe the two are
> actually related to number 2.  Maybe having another place to "look" might
> help as well?
>
> Rob
>
> 2009/4/21 Janko Mivšek <[hidden email]>
>>
>> Hi guys,
>>
>> I'm full-time in preparation of the next beta, so I cannot go deep in
>> your problem yet. But I have one idea: what if you prepare SUnit test
>> cases for the problem and surrounding stuff?
>>
>> We need more tests anyway and also I found helpful to myself to write
>> tests down when solving such difficult cases.
>>
>> Best regards
>> Janko
>>
>>
>> Herbert König pravi:
>> > Hi Alex,
>> >
>> > I read your reply in detail and tried your example.
>> > To get the messages shorter again:
>> > 1- You found a bug in Aida.
>> > 2- This bug defeats the purpose of Ajax updates as soon as WebGrid (and
>> >    possible user components) are involved.
>> > 3- The problem is located in WebForm>>registerIdFor: by using
>> >    elementForMethod: to set the id which may result in duplicate id's
>> >    for different elements.
>> > 4- The other things this thread dealt with are likely to disappear or
>> >    get much clearer after 1- is resolved.
>> > 5- We'd like Janko's guidance in this.
>> >
>> > 6- There's a different problem regarding memory leaks which I confirm
>> >    and consequences of that where discussed here some time ago.
>> >
>> > So:
>> > Please confirm (or reject) my diagnosis in 3-
>> > We should make a separate thread of 6- ??
>> > Is there an Aida issue tracker?
>> > Don't misunderstand this, all your explanations about Aida workings
>> > are valuable to me.
>> >
>> >
>> > Cheers,
>> >
>> > Herbert                            mailto:[hidden email]
>> >
>> --
>> Janko Mivšek
>> AIDA/Web
>> Smalltalk Web Application Server
>> http://www.aidaweb.si
>> _______________________________________________
>> Aida mailing list
>> [hidden email]
>> http://lists.aidaweb.si/mailman/listinfo/aida
>
>
> _______________________________________________
> Aida mailing list
> [hidden email]
> http://lists.aidaweb.si/mailman/listinfo/aida
>
>

> Hi Alex,
>
>
> AB> Herbert, would it be possible for you to try some modifications on
> AB> your code? In my cases it works, but produce a lot of garbage. I just
>
> it seems to help in your case, which I also have integrated in my app.
> No Error within a hundred clicks or so.
>
> In my app I still get the error after at least 10 clicks usually
> after three.
>
> I have two tabs. One where I have not yet finished updating the other
> elements so I only update the grid itself (with lineGreen...). This
> one also seems stable now. I already use updateMany: but the
> collection only has one element compared to two grids in the bad case.
>
> AB> want to know if it works in more complicated environment, and delve
> AB> into garbage problem later. Modifications is for concept testing only.
>
> Can't dig deeper now but I can afford some more "Do this and tell
> result".
>
> Tonight I'll look deeper.
>
>
> Cheers,
>
> Herbert                            mailto:[hidden email]
>
> _______________________________________________
> Aida mailing list
> [hidden email]
> http://lists.aidaweb.si/mailman/listinfo/aida
>

> Alex,
>
> AB> Could you send to me squeak sources of your case?
> my model has several classes with several fields. I try with some
> explanations. All three methods from my app are at the end.
>
> The model (self observee abrechnung) has a list of positions, one of
> them is held in (self observee selectedPosition) This is the line
> below "aktuelle Position" which is displayed by a component used in
> several views.
>
> A click on the text in the bottom grid (displayPositionenComponent)
> shall update the grid to highlight the line plus the above component
> reflecting that line.
>
>
> Cheers,
>
> Herbert                            mailto:[hidden email]
>
> The view which does it:
>
> viewPositionen
>
>        | e displayPosition |
>        e := WebElement new.
>        e addTextH1: 'Elling Abrechnung ohne Schwerpunktsweg'.
>        e
>                addBreak;
>                add: self displayTabComponent;
>                addBreak;
>                addTextH1: 'Abrechnungspositionen (DA53) auswählen';
>                addBreak.
>        e
>                addButtonText: 'Positionen bearbeiten / anlegen' action: #add;
>                addBreak.
>        e
>                addText: 'aktuelle Position:';
>                addBreak.
> "--------------- This is the one to update besides the grid, source follows --------"
>        displayPosition := e add: self displaySelectedPositionComponent.
>        e
>                addText: 'Liste der Positionen:';
>                addBreak.
>        e add: (self
> "--------------- this one got the on Click Block, which updates itself
> and the above displayPosition see src ------"
>                                displayPositionenComponent:
>                                        (OrderedCollection with: displayPosition)).
>        self pageFrameWith: e title: 'REB Elling'
>
>
>
> displaySelectedPositionComponent
>        "reusable; display the selected position in one line"
>
>        | e aDA53|
>        aDA53 := self observee selectedPosition .
>        e := WebElement new.
>        "The selected position may still be new and not added to the
>        Abrechnung in that case show a hint instead of the position"
>        (self observee abrechnung containsPositionWithID: aDA53 idString)
>                ifTrue:
>                        [(e newCell)
>                                addText: aDA53 position printString;
>                                addNbSp: 3.
>                        "where the heck is this changed in the css, it
>                        shouldn't be necessary!!"
>                        e table style: '{font-size: 10pt;}'.
>                        (e newCell)
>                                addText: aDA53 index printString;
>                                addNbSp: 3.
>                        (e newCell)
>                                addText: aDA53 positionsText;
>                                addNbSp: 3.
>                        e newCell addText: (aDA53 vorgabeMasse printShowingDecimalPlaces: 3)]
>                ifFalse: [e cell addText: 'Keine Position ausgewählt'.
>                                        e table style: '{font-size: 10pt;}'.].
>        ^e
>
>
>
>
> displayPositionenComponent: collectionElementsToUpdate
>        | positionsListe |
>        collectionElementsToUpdate do: [:each| each registerId].
>        positionsListe := WebGrid new.
>        positionsListe
>                columnNames: #(
>                                        'No.'
>                                        'Ind.'
>                                        'Positionstext'
>                                        'Vorgabemasse'
>                                );
>                columnAlign: #(#left #left #left #left );
>                collection: self observee abrechnung positionen;
>                columnAspects: #(
>                                        #position
>                                        #index
>                                        #positionsText
>                                        #vorgabeMasseText
>                                );
>                rowGreenIfTrue: [:each | each idString = self observee selectedPosition idString];
>                rowBoldIfTrue: [:each | each idString = self observee selectedPosition idString].
>        collectionElementsToUpdate add: positionsListe.
>        positionsListe
>                column: 3
>                        addBlock:
>                                [:each |
>                                (WebText new text: each positionsText)
>                                        onClickDo:
>                                                [self observee
>                                                        selectedPosition: (self observee abrechnung positionWithId: each idString)
>                                                "copy"]
>                                                                fixTemps
>                                        andUpdateMany:
>                                                collectionElementsToUpdate].
>        ^positionsListe
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>

> Alex,
>
> AB> I want to run your case with my modifications. Because your case is
> AB> pretty big and fire issues that we are hunting for. So, it would be
> AB> nice to have some executable stuff, like package or fileout.
>
> you would also need the data, which you can not enter in the web app
> yet. And I never checked if the app runs without the data.
>
> I suggest I send you a zipped up image and changes in private.
>
> Please keep it confidential.
>
> My image is 3.8 but I see no reason that this should make problems.
> If needed I first get me a 3.9 image, file in my mcz, file in the data
> and send you that image.
>
> In 3.8 I can offer image and changes as 7Zip or Windows .exe of 17 MB
> or 31MB of zip file which might be to big for mail.
>
> Or the equivalent in 3.9 which might be shorter as I'd use a fresh
> image.
>
> Cheers,
>
> Herbert                            mailto:[hidden email]
>
> _______________________________________________
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>

>
> AB> 2. Garbage from registering components that are holders for block. I'm
> AB> in the process of looking for solution here.
>
> Also no problem for my app. I will keep no user data in the image.
> When the user is finished he will download the results via what is
> seen under list printing protocol in the DA.. classes. And will upload
> for continuing. So my plan is, to fire up a fresh image every night
> (only national users). Registered users are kept in external files.
>
> Remember:
> For me Engineering is the art....from things you can _get_ :-))