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Connection error communication failure : 0


gesulmino

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Hi,

 

when I ask to confirm the close of a tabsheet in a pagecontrol with a MessageDlg, often the error occurs "Connection error communication failure : 0".
Build is done in debug mode, no message reported in the delphi environment.

 

In the connection log I found this:

 

WIntegra.exe: 000012F8: 09.55.01 [127.0.0.1]:Failed Sequence Recovery: SeqId: 21, Event: focus
WIntegra.exe: 00000EAC: 09.55.08 [127.0.0.1]:Failed Sequence Recovery: SeqId: 22, Event: blur
WIntegra.exe: 0000070C: 10.07.39 [127.0.0.1]:Failed Sequence Recovery: SeqId: 259, Event: focus
WIntegra.exe: 00001C78: 10.29.52 [127.0.0.1]:Failed Sequence Recovery: SeqId: 23, Event: focus
WIntegra.exe: 00001910: 10.29.57 [127.0.0.1]:Failed Sequence Recovery: SeqId: 24, Event: blur
 

Someone can give me directions to find the problem.

Thanks

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Please specify your uniGUI version?

Can you reproduce this in a test case?

Version is 1.10.0.1462

I started from DBAppDemo; I use some TUniFrame inherited from a customized TUniFrame; each frame is allocated within a tabsheet and it use his own datamodule.

The project has become quite large; there are dozens of new visual and non-visual components; should I publish the whole project?

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Can you isolate the page with the problem in a separate project?

 

Hi,

I created a demos. There is a database also; you must create in firebird a user "nobody" password "nobody". User login is admin with password admin.

After opening and closing some functions from the menu, a communication error may occur.

Unfortunately, it is not easy to extract only the portion of code that is incriminated. I hope everything works.

Demos.zip

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Hi,

I created a demos. There is a database also; you must create in firebird a user "nobody" password "nobody". User login is admin with password admin.

After opening and closing some functions from the menu, a communication error may occur.

Unfortunately, it is not easy to extract only the portion of code that is incriminated. I hope everything works.

 

Thanks.

 

Your demo uses a BPL loader mechanism which was missing from the project.

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Hi,

 

when I ask to confirm the close of a tabsheet in a pagecontrol with a MessageDlg, often the error occurs "Connection error communication failure : 0".

Build is done in debug mode, no message reported in the delphi environment.

 

In the connection log I found this:

 

WIntegra.exe: 000012F8: 09.55.01 [127.0.0.1]:Failed Sequence Recovery: SeqId: 21, Event: focus

WIntegra.exe: 00000EAC: 09.55.08 [127.0.0.1]:Failed Sequence Recovery: SeqId: 22, Event: blur

WIntegra.exe: 0000070C: 10.07.39 [127.0.0.1]:Failed Sequence Recovery: SeqId: 259, Event: focus

WIntegra.exe: 00001C78: 10.29.52 [127.0.0.1]:Failed Sequence Recovery: SeqId: 23, Event: focus

WIntegra.exe: 00001910: 10.29.57 [127.0.0.1]:Failed Sequence Recovery: SeqId: 24, Event: blur

 

Someone can give me directions to find the problem.

Thanks

During conversion of the application to run without runtime packages I found an error in a custom component that implements data context (a custom TUniPanel). Once removed the bug seems to be all ok.

Thanks a lot.

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