Columbus Systems
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Activity overview
Latest activity by Columbus Systems-
Columbus Systems commented,
Certainly the size of the table in question is contributing to the problem. I've coded a workaround that seems to suffice in this case - a special filtering mechanism that reduces the rows the dat...
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Columbus Systems commented,
OK, I set the OrderByDisplay property to false for the control, did a full rebuild, and tested the dropdown. I allowed the process to chew its cud for about a half an hour, at which point it final...
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Columbus Systems commented,
Giving it a try. I'll let you know.
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Columbus Systems created a post,
Showstopping performance issue with a TwwDBLookupCombo
This performance issue is similar to one I had with with a CustomEdit control embedded in a TwwDBGrid that I posted here some weeks back (regarding a migration from Delphi 5 with InfoPower 3K to D...
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Columbus Systems commented,
And I don't pretend to understand why the DoubleBuffered property should be linked to the problem at all. But we do plan to upgrade to Sydney, so it might not be an issue long term.
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Columbus Systems commented,
OK . . . your suggestion does seem to have some bearing on the matter. But kind of in the opposite direction: it seems the DoubleBuffered property for the grid had never been set to True (seems no...
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Columbus Systems commented,
I'll experiment a little with it - see what comes up. I'll let you know.
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Columbus Systems created a post,
Strange behavior in CustomEdit controls embedded in a TwwDBGrid . . .
We've been in the process of migrating an application developed in Delphi 5 with InfoPower 3K to Delphi 10, InfoPower 4K. At least a couple of CustomEdit controls in a TwwDBGrid control flicker an...