VoyForums
[ Show ]
Support VoyForums
[ Shrink ]
VoyForums Announcement: Programming and providing support for this service has been a labor of love since 1997. We are one of the few services online who values our users' privacy, and have never sold your information. We have even fought hard to defend your privacy in legal cases; however, we've done it with almost no financial support -- paying out of pocket to continue providing the service. Due to the issues imposed on us by advertisers, we also stopped hosting most ads on the forums many years ago. We hope you appreciate our efforts.

Show your support by donating any amount. (Note: We are still technically a for-profit company, so your contribution is not tax-deductible.) PayPal Acct: Feedback:

Donate to VoyForums (PayPal):

[ Login ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 1, 2, [3], 4, 5, 6, 7, 8, 9, 10 ]

[ Next Thread | Previous Thread | Next Message | Previous Message ]

Date Posted: 07:43:09 08/01/03 Fri
Author: Michel
Subject: Re: Saving a zoom postition
In reply to: Rick 's message, "Saving a zoom postition" on 19:42:19 07/30/03 Wed


Hi Rick,

I have not tried this. Your approach looks sound, I assume the ZoomPercent should work fine. It it the scroll bar positions that don't update? This is just a guess, but try calling ImageScrollBox.Invalidate after changing the scroll bar positions.

Best regards,

Michel

>I have an ImageScrollBox with a working QuickSelect
>method. When the user selects a zoom area, I need to
>save that "zoom area" so that I can return to the
>exact same position on that image the next time it is
>displayed. For example, if I zoom into a date at the
>bottom right of the image on the next load of this
>image I should see the date centered in the scroll
>box. I am currently saving
>ImageScrollBox.ZoomPercent,
>ImageScrollBox.HorzScrollBar.Position, and
>ImageScrollBox.VertScrollBar properties but it doesn't
>quite work. Is there anything else I should be
>saving?.

[ Next Thread | Previous Thread | Next Message | Previous Message ]
[ Contact Forum Admin ]

Forum timezone: GMT-5
VF Version: 3.00b, ConfDB:
Before posting please read our privacy policy.
VoyForums(tm) is a Free Service from Voyager Info-Systems.
Copyright © 1998-2019 Voyager Info-Systems. All Rights Reserved.