Просто установите свойства Anchors
соответственно после вызова idpDownloadAfter
:
idpDownloadAfter(wpReady);
IDPForm.TotalProgressBar.Anchors := [akLeft, akTop, akRight];
IDPForm.FileProgressBar.Anchors := [akLeft, akTop, akRight];
IDPForm.TotalDownloaded.Anchors := [akTop, akRight];
IDPForm.FileDownloaded.Anchors := [akTop, akRight];
IDPForm.DetailsButton.Anchors := [akTop, akRight];
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