I tried putting the Session call in the jpegImage.aspx, but the same thing
happens.
It is always one page behind.
Tom
"tshad" <tscheiderich@ftsolutions.com> wrote in message
news:uAGK2sVmGHA.4164@TK2MSFTNGP03.phx.gbl...[color=blue]
>I am trying to set a session variable an find that the session variable
>doesn't get set until I refresh the page.
>
> I am trying to display an image with text on it (Captcha) and need to save
> the text that gets printed. Each time the page gets refreshed a new
> random number is used. I save this to session variable, but the page
> doesn't seem to have it until I refresh. Each refresh gets me the
> previous number. Doesn't really help me.
>
> I have a page that calls a User Control which loads the image (which is
> really a .aspx page) that outputs the image in the response stream.
>
> The flow is something like:
>
> ************************************************
> NewPage
>
> Calls User Control - which has <img src="jpegImage.aspx"> in it.
>
> Loads jpegImage.aspx from the img statement.
>
> Calls dll and passes random number to use.
> Dll writes number into session variable.
> Dll creates the image and passes it back
>
> Sets up the response pipe:
> Response.Clear()
> Response.ContentType = "image/jpeg"
>
> ' Write the image to the response stream in JPEG format.
> ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg)
>
> Image is displayed (no session variable in trace).
> If hit refresh, previous number in trace.
> ************************************************** ***
>
> Why isn't the session variable there before hitting the refresh?
>
> Thanks,
>
> Tom
>
>[/color]
