I have a WebClientConnection + WebClientdataset+WebDataSource+WebDBGrid. Fields are defined at designtime. The Click of a button executes: procedure TForm1.TMSFNCEditButton1ButtonClick(Sender: TObject); begin WebClientDataSet1.Active:=false; WebClientConnection1.Active:=false; WebClientConn…

The code you wrote is correct according to Delphi's logic. But in TMS Web Core you cannot expect WebClientConnection1 to be active just after it is called. Those (setting Active to true) operations are both asynchronous due to JS environment. Use WebClientConnection1AfterConnect event to active WebC…

WebClientdataset yields "No fields found" - but data is available

WEB TMS WEB Core

Maierhofer_Bernd (Maierhofer Bernd) April 3, 2022, 8:02pm 3

Ah, I see. Thanks for that.

TWebClientDataset.FieldByName and FFieldMapper is null

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WebClientdataset yields "No fields found" - but data is available

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