Re: Autopostback not working

From: Juan Romero (juan.romero_at_bowne.com)
Date: 08/25/04 

Date: Wed, 25 Aug 2004 15:54:14 -0400

Set the radio list Autopostback property to TRUE.

"Ron" <junkmail801@hotmail.com> wrote in message
news:e63522b1.0408251104.1859309c@posting.google.com...
> Hello all,
>
> I don't understand why my pageis not posting back to the server when I
> change the selection on a radio list.
>
> I have a page that both accepts new personal info. or allows editing
> to existing info depending on the parameter passed from previous
> pages. The radio is supposed to disable the password (and confirm
> password) text boxes as well as their validation controls. However,
> when you click 'No' (This should perform the above tasks) nothing
> happens. However, when you click submit to enter the edited
> information: it posts back, performs the OnSelectedIndexChanged
> procedure of the radio list as well as the OnClick of the button.
> Grrr.
>
> Below is (hopefully) as much code needed to disect the issue while
> trying to keep as brief as possible. I thank you in advance.
>
> --Start of code--
>
> <html>
> <script runat="server">
> sub page_load (source as object, e as eventargs)
> FormType.text = "Enter New Employee"
>
> if len(session("empnum")) = 6 then
> FormTypeVar = "Edit"
> FormType.text = "Edit Personal Information"
>
> else
> emppass.enabled = true
> empconfirm.enabled = true
> end if
>
> If not ispostback and formtypevar = "Edit" then
> passchange.enabled = "true"
> fill_page() --fills fields with info from DB
> end if
> end sub
>
> sub Submit_Click (sender as object, e as eventargs)
> If page.isvalid then
> If FormTypeVar = "New" Then
> --perform tasks for adding new employee
> Else
> --perform tasks for editing info
> end if
> end if
>
> sub togglepass(sender as object, e as eventargs)
> dim temp as boolean = passchange.selecteditem.value
> if temp then
> passoff = false
> emppass.enabled = true
> empconfirm.enabled = true
> pwvalid.enabled = true
> else
> passoff = true
> emppass.enabled = false
> empconfirm.enabled = false
> pwvalid.enabled = false
> end if
> end sub
> <body>
> <form runat="server">
> Password:
> <asp:TextBox id="emppass" runat="server" textmode="password"
> Columns="25" />
> <asp:CustomValidator id="pwvalid" OnServerValidate="password_validate"
> errormessage="Your passwords did not match, please try again."
> runat="server">*</asp:customValidator>
>
> <asp:TextBox id="empconfirm" runat="server" textmode="password"
> Columns="25" />
>
> Change your password?
> <asp:RadioButtonList ID="passchange" Enabled="false" RepeatColumns="2"
> OnSelectedIndexChanged="togglepass" AutoPostBack="true" runat="server"
> >
>
> <asp:ListItem Value=true Text="Yes" Selected="true"/>
> <asp:ListItem Value=false Text="No"/>
> </asp:RadioButtonList>
>
> <asp:Button id="submit" onclick="submit_click" text="Submit"
> runat="server"/>
> </form>
> --etc.