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Messages 1 to 7 of 7 total |
An engine component already exists |
Fri, Feb 5 2010 7:07 AM | Permanent Link |
Peter | Hello
I would dearly like to have a project group in D2009 that contains all my EDB based utilities, but whenever I try to add a new engine to a project within that group, or open a form from another group, and the second form contains an Engine component, I get that error message. I can have a form open, with an engine on it, in D7, and the same in D2009, but not 2 D2009 projects, or 2 D7 projects, at the same time. Is there a way around that issue? Regards & TIA Peter |
Fri, Feb 5 2010 7:39 AM | Permanent Link |
Roy Lambert NLH Associates Team Elevate | Peter
Having been caught several times by it I can answer NO. The only reason I have an engine component explicitly in an app is to set 1 property - UseLocalSessionEngineSettings - to True. If this was set to True by default rather than False there wouldn't be a problem. I know Tim would be reluctant to change a default but maybe he could be persuaded. Roy Lambert [Team Elevate] |
Sun, Feb 7 2010 11:49 PM | Permanent Link |
Peter | Roy
Thanks, I guess if we create the components dynamically then the conflict cannot occur. Have you tried that? Regards Peter |
Mon, Feb 8 2010 2:43 AM | Permanent Link |
Roy Lambert NLH Associates Team Elevate | Peter
>Thanks, I guess if we create the components dynamically then the conflict cannot occur. Have you tried that? I believe that's correct but haven't tried it because then I wouldn't be able to set the session local information in the IDE and have it used for the database and down to the tables. So I wouldn't be able to open tables in the IDE. At least that's my guess. Roy Lambert [Team Elevate] |
Mon, Feb 8 2010 10:22 AM | Permanent Link |
Tim Young [Elevate Software] Elevate Software, Inc. timyoung@elevatesoft.com | Roy,
<< I know Tim would be reluctant to change a default but maybe he could be persuaded. >> I can't figure out a way yet to have intra-component notification at design-time to propogate property changes among the different TEDBEngine components, or else I would do it. -- Tim Young Elevate Software www.elevatesoft.com |
Mon, Feb 8 2010 10:23 AM | Permanent Link |
Tim Young [Elevate Software] Elevate Software, Inc. timyoung@elevatesoft.com | Peter,
<< Thanks, I guess if we create the components dynamically then the conflict cannot occur. Have you tried that? >> If using the components dynamically, then you can just refer to the global Engine() function in the edbcomps unit in order to access the global TEDBEngine component. -- Tim Young Elevate Software www.elevatesoft.com |
Mon, Feb 8 2010 11:44 AM | Permanent Link |
Roy Lambert NLH Associates Team Elevate | Tim
><< I know Tim would be reluctant to change a default but maybe he could be >persuaded. >> > >I can't figure out a way yet to have intra-component notification at >design-time to propogate property changes among the different TEDBEngine >components, or else I would do it. I love it when you talk dirty I suspect its because I use f/s rather than c/s that I don't understand some of the stuff in the engine and session. Roy Lambert |
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