Tadvdatetimepicker [work] -

procedure TForm1.AdvDateTimePicker1UserCheckDate(Sender: TObject; ADate: TDateTime; var Allow: Boolean); begin // Disable Saturdays (6) and Sundays (0) if (DayOfWeek(ADate) = 1) or (DayOfWeek(ADate) = 7) then Allow := False else Allow := True; end;

procedure TForm1.FormCreate(Sender: TObject); begin AdvDateTimePicker1.Kind := dkDateTime; AdvDateTimePicker1.DateTime := Now; AdvDateTimePicker1.NullAllowed := True; // Allow empty state end; TAdvDateTimePicker

You can toggle between dropdown calendars, spin buttons, or direct text entry. procedure TForm1

As part of the TMS Software component suite, TAdvDateTimePicker is not merely a replacement for the standard TDateTimePicker ; it is a complete evolution. This article delves deep into the capabilities, customization options, and practical implementations of TAdvDateTimePicker, illustrating why it has become an essential tool for VCL developers building database, enterprise, and commercial applications. procedure TForm1.dtpStartChange(Sender: TObject)

procedure TForm1.dtpStartChange(Sender: TObject); begin if not dtpStart.NullInputActive then dtpEnd.MinDate := dtpStart.DateTime + 1; end;