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UniDbgrid slow and does not work when query open on treevew change


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Posted

Help

UniDbgrid slow and does not work when query open on treevew change

when first open normally open when second or third open not work

 

i Use Mydac and Myquery and Mydatasource

How fix this problem?

 

dc5277aa28b02afd6e674a8dff298714.jpg

 

Posted
procedure THomeFrame.UniBitBtn3Click(Sender: TObject);
begin
  UniMainModule.qryGoodsDT.Close;
  UniMainModule.qryGoodsDT.Active:=false;
  UniMainModule.qryGoodsDT.SQL.Clear;
  UniMainModule.qryGoodsDT.SQL.Add('select * from goods');
  UniDBGrid1.Refresh;
  UniDBGrid1.DataSource:=UniMainModule.DataSource1;
  UniMainModule.qryGoodsDT.Active:=True;
end

Unidbgrid Freezes why i cannot understand..

Posted

Hi.

 

Why you made UniDBGrid1.Refresh before set datsource and open dataset? Since dataset opened after it been closed, UniDBGrid1.Refresh is not necessary.
Try UniDBGrid1.Refresh after open dataset or remove it;

  • 4 years later...

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