Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Convert this code to into a visual form
Message
De
27/09/2004 06:31:30
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00945616
Message ID:
00946199
Vues:
25
>Hi Cetin,
>
>Do you think you can help me on this?
>
>
>PMFJI,
>Differentiating a swipe from a manual entry is not an easy task. Practically both sends scan codes to keyboard input. I've done that but as I said not very easy and debatable. Relies on ideas:
>-A human cannot type as fast as a swipe card input
>-A human cannot type keys with regular intervals as swipes do
>(If you check timings swipe input per character are exact multiples of one another character - usually N and 2N)
>==> I need not to be mannually input, the textbox should be like a readonly, I will be conducting a test for swiping a magnetic card this afternoon, the text control is read only.

If you set it to readonly you'd get back dings and 'control is readonly messages'. Instead control in keypress.



>
>-A swipe input should not be a single input (CTRL+V)
>==> The code I just posted needs to swipe a card twice..

Why would you need to swipe twice???

>
>-Modifier keys are up with swipes
>
>==> can't get what you mean by this.

When swiping a card user doesn't press Shift,Ctrl, Alt keys.


>Not a total answer but gives starters I think.>>
>
>Thanks.
Çetin Basöz

The way to Go
Flutter - For mobile, web and desktop.
World's most advanced open source relational database.
.Net for foxheads - Blog (main)
FoxSharp - Blog (mirror)
Welcome to FoxyClasses

LinqPad - C#,VB,F#,SQL,eSQL ... scratchpad
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform