I tested this way. But not run correctly. Who is the Google API creator?
Il giorno gio 4 giu 2020 alle ore 09:32 Michael Van Canneyt <
mich...@freepascal.org> ha scritto:
>
> Hello,
>
> I'm afraid I am of no help here. I am not an expert on the google Calendar
> API...
>
> What you can try to do is set the calendar configuration to your timezone
> (Italy/Rome, I suppose) and do not provide any timezone information when
> you
> create your items.
>
> Michael.
>
> On Thu, 4 Jun 2020, Francesco Sammarco wrote:
>
> > if I change my code in this mode, and change Google Calendar
> configuration,
> > with Greenwich meridian, I see correct result on Google Calendar. But I'm
> > not on Greenwich meridian.
> >
> >
> > I edited the demo calendar. I added a button and inside I put the
> following
> > code.
> >
> > procedure TMainForm.Button1Click(Sender: TObject);
> > var
> > Entry : TEvent;
> > Insert : TEvent;
> > start_e : TEventDateTime;
> > end_e : TEventDateTime;
> > begin
> > if LBCalendars.ItemIndex<0 then
> > Exit;
> >
> > start_e := TEventDateTime.Create();
> > end_e := TEventDateTime.Create();
> >
> > start_e.dateTime := EncodeDateTime(2020,6,3,19,0,0,0);
> > start_e.timeZone := 'Europe/London';
> > end_e.dateTime := IncHour(start_e.dateTime,2);
> > end_e.timeZone := 'Europe/London';
> >
> > Entry := TEvent.Create();
> > Entry.summary := 'My test';
> > Entry.description := 'My test';
> > Entry.location := 'My location';
> > Entry.start := start_e;
> > Entry._end := end_e;
> >
> > Entry.guestsCanInviteOthers := false;
> > Entry.guestsCanSeeOtherGuests := false;
> >
> > Entry.colorId := '';
> >
> > Insert := FCalendarAPI.EventsResource.Insert(FCurrentCalendar.id,Entry);
> >
> > SaveRefreshToken;
> >
> >
> > Entry.Free;
> > Entry:=nil;
> >
> > ShowMessage('Insert ' + Insert.id);
> >
> > Insert.Free;
> > Insert:=nil;
> > end;
> >
> > Il giorno mer 3 giu 2020 alle ore 15:59 Michael Van Canneyt <
> > mich...@freepascal.org> ha scritto:
> >
> >>
> >>
> >> On Wed, 3 Jun 2020, Francesco Sammarco wrote:
> >>
> >>> sorry and how do I set the date and time of the apartment ?!
> >>
> >> I would think this is sufficient:
> >>
> >> Entry := FCalendarAPI.EventsResource.Get(CalendarFindedId,
> my_id_app);
> >> start_e := TEventDateTime.Create();
> >> end_e := TEventDateTime.Create();
> >> start_e.dateTime := data_appuntamento;
> >> start_e.timeZone := 'Europe/Rome';
> >>
> >> Michael.
> >>
> >>>
> >>> Il mer 3 giu 2020, 15:55 Michael Van Canneyt <mich...@freepascal.org>
> ha
> >>> scritto:
> >>>
> >>>>
> >>>>
> >>>> On Wed, 3 Jun 2020, Francesco Sammarco wrote:
> >>>>
> >>>>> sorry I don't understand, you say that just remove the lines where I
> >>>>> specify the timezone ?!
> >>>>
> >>>> No, remove the
> >>>>
> >>>> start_e.dateTime := LocalTimeToUniversal(start_e.dateTime);
> >>>>
> >>>> I think it is not necessary if you set the timezone.
> >>>>
> >>>> Michael.
> >>>>
> >>>>
> >>>>>
> >>>>> Il mer 3 giu 2020, 14:51 Michael Van Canneyt <mich...@freepascal.org
> >
> >> ha
> >>>>> scritto:
> >>>>>
> >>>>>>
> >>>>>>
> >>>>>> On Wed, 3 Jun 2020, Francesco Sammarco via lazarus wrote:
> >>>>>>
> >>>>>>> Hi everyone, I have the following problem. I have a calendar
> >> (Italian)
> >>>> to
> >>>>>>> sync with Google Calendar. With the following code I can work quite
> >>>> well.
> >>>>>>> If today (2020-06-03) I set a new appointment it is saved on google
> >>>>>>> calendar on the right day and time, but if for example: always
> today
> >>>> if I
> >>>>>>> set an appointment for December 10, 2020 at 9 am, I find myself
> there
> >>>>>>> appointment set on the right day but at 8 am. (So an hour behind) I
> >>>> think
> >>>>>>> it's due to the change between sunlight and daylight. Can anyone
> >>>> explain
> >>>>>> to
> >>>>>>> me how to solve the problem?
> >>>>>>>
> >>>>>>> Thank you
> >>>>>>> XinYiMan
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> var
> >>>>>>> start_e : TEventDateTime;
> >>>>>>> end_e : TEventDateTime;
> >>>>>>> Entry : TEvent;
> >>>>>>> begin
> >>>>>>> Entry :=
> FCalendarAPI.EventsResource.Get(CalendarFindedId,
> >>>>>>> my_id_app);
> >>>>>>>
> >>>>>>> start_e := TEventDateTime.Create();
> >>>>>>> end_e := TEventDateTime.Create();
> >>>>>>>
> >>>>>>> start_e.dateTime := data_appuntamento;
> >>>>>>> start_e.dateTime :=
> >>>>>>> LocalTimeToUniversal(start_e.dateTime);
> >>>>>>> start_e.timeZone := 'Europe/Rome';
> >>>>>>
> >>>>>> If you set the timzeone explicitly, I don't think you must do a
> >>>>>> LocalTimeToUniversal,
> >>>>>> I think the timezone is then automatically taken into account. As I
> >>>>>> understand it you specify the timezone in dateTime or you set it in
> >> the
> >>>>>> timezone.
> >>>>>>
> >>>>>> Michael.
> >>>>>>
> >>>>>
> >>>>
> >>>
> >>
> >
>
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