| re: ActiveX Web Control <--> ASP.Net
no, you can use any protocol you want. the simplest would just a HTTP GET of
the image. to upload just do a HTTP POST of base64encode of the image. see
the wininet api for using the http protocol from your active/x control.
-- bruce (sqlwork.com)
"Weston Fryatt" <wfryatt "at" mlinks.net> wrote in message
news:%234wM1kc9FHA.2616@TK2MSFTNGP15.phx.gbl...[color=blue]
> Right now the ActiveX Control has a method to load an image from a memory
> pointer:
>
> BOOL CCDMS_ViewerCtrl::LoadDocument(CLeadBitmap * ltbm);
>
> The actual data from the server side is being sent as a LeadTools Bitmap.
> At least this is how its written now.. But I can rewrite the control to
> work
> anyway I need it to work.
>
> If I'm understanding you right, The ActiveX Control itself is going to
> have
> to send a request to the web server for the data? Would this have to be a
> WebService?
>
> Thanks,
> Weston Fryatt
>
>
> "Kevin Spencer" <kevin@DIESPAMMERSDIEtakempis.com> wrote in message
> news:uE4njKc9FHA.600@tk2msftngp13.phx.gbl...[color=green]
>> How the client-side ActiveX Control gets it's image data depends on how[/color]
> the[color=green]
>> client-side ActiveX Control was developed to work. Generally, this sort
>> of
>> client-side component fetches its own data from a server in some way, but[/color]
> I[color=green]
>> couldn't tell you specifically in this case.
>>
>> --
>> HTH,
>>
>> Kevin Spencer
>> Microsoft MVP
>> .Net Developer
>> If you push something hard enough,
>> it will fall over.
>> - Fudd's First Law of Opposition
>>
>> "Weston Fryatt" <wfryatt "at" mlinks.net> wrote in message
>> news:uhdlM5b9FHA.1224@TK2MSFTNGP12.phx.gbl...[color=darkred]
>> > Simple question I hope....
>> >
>> >
>> > How do I send data to and from an ASP.Net (server side) web page to a
>> > ActiveX Control (client side) embedded in a web browser???
>> >
>> > What I need to do, is I have image data (mostly TIFF format) that need[/color][/color]
> to[color=green][color=darkred]
>> > be
>> > sent to our custom Image Viewer (ActiveX control). So far I can get
>> > the
>> > TIFF image data loaded into a Byte Array in C# on my ASP.Net web page,[/color][/color]
> But[color=green][color=darkred]
>> > how do I send this data now to my ActiveX control on the client side?[/color][/color]
> The[color=green][color=darkred]
>> > ActiveX control is written in VC++ .Net 2003 using MFC so its
>> > unmanaged.
>> > Also I need to do the reverse too, I need to be able to send Image data
>> > from
>> > the ActiveX control back to the ASP.Net web page.
>> >
>> > Thanks,
>> > Weston Fryatt
>> >
>> >
>> >
>> >[/color]
>>
>>[/color]
>
>[/color]
| 
