double click over any mydac component hangs delphi 2007

Discussion of open issues, suggestions and bugs regarding MyDAC (Data Access Components for MySQL) for Delphi, C++Builder, Lazarus (and FPC)
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Edison Garcia
Posts: 29
Joined: Sat 29 Jul 2006 01:52

double click over any mydac component hangs delphi 2007

Post by Edison Garcia » Tue 01 Dec 2009 20:38

I am not sure (but almost) that after update to mydac 5.90.0.53 if I aply a double over any MyDac component, during design time, it hangs the Delphi, like ther was a oculted window .
I unisntall and Re-install MyDac without success.
Any suggestion?
Edison

Dimon
Devart Team
Posts: 2910
Joined: Mon 05 Mar 2007 16:32

Post by Dimon » Wed 02 Dec 2009 12:34

On double-clicking the TMyConnection component a connection dialog is shown. Please check maybe it is shown behind the Delphi window.

Edison Garcia
Posts: 29
Joined: Sat 29 Jul 2006 01:52

Post by Edison Garcia » Wed 02 Dec 2009 19:46

Hi Dimon

1 - Now I am sure that the problem has nothing to do with tue update;
2 - I know about the window of my connection. the are no windows visible at all;
3 - normally if you apply a double click over a tmyquery, it opens a windows with the sql string - now it hangs
4 - using a component based in a tmyquery the most strange thing hapens:
if i try to open the sql string (clicking over the small button in the property) it hangs; This component have several sql strings (Sql1, 2 ...) the original sql string -> hangs the others works perfectly.

As I said, a double click over Tconnection, TMyQuery --> hangs

thanks

Edison

PS.: this component that I mencioned is not a knew one. It works at a long time with other versions, so it is not the cause of the problem.

Dimon
Devart Team
Posts: 2910
Joined: Mon 05 Mar 2007 16:32

Post by Dimon » Thu 03 Dec 2009 08:43

Please check if the problem can be reproduced with MyDAC Demo.

Edison Garcia
Posts: 29
Joined: Sat 29 Jul 2006 01:52

Post by Edison Garcia » Thu 03 Dec 2009 11:13

Hi Dimon

Yes, the problem persists with MyDac Demo.

Double click over any myDac component (that has some operation after a double click, Conection, Query, Table) -> if you try to click any other place in the form or delphi IDE -> bip likes if was a open window or waiting for a confirmation. If you press Escape everything becomes normal. If I try to

click in Query->SQL the same thing happens (what turns impossible to work, since I can not write a sql string) - as I said I am using a descendant component with 12 sql strings

It is something related with Delphi / MyDac / ??? instalation, since the same sources that hung, if I copy and repeat the operation in my laptop where I have aparently the same instalation, works pefectly.

thanks

Edison

Edison Garcia
Posts: 29
Joined: Sat 29 Jul 2006 01:52

Post by Edison Garcia » Thu 03 Dec 2009 11:46

Hi Dimon

Solved!

I work with 2 videos. Let´s say that video 1 is the main one and video 2 stays at left of video 1.
by some reason that I have no idea at all, when I double click mydac component the window was teoreticaly "open" at a inexistent monitor at right of the video 1.

I discover that because another application made the same thing but the opening of the window was slow and I could see the window moving to the right.

Thank you for your atention and sorry for take your time with this.

Cordially

Edison

Dimon
Devart Team
Posts: 2910
Joined: Mon 05 Mar 2007 16:32

Post by Dimon » Thu 03 Dec 2009 12:13

I am happy that this problem has been solved. If any other questions come up, please contact me.

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