>
>
> Subject: Wix Pre-requisite Dialog
> Hi all,
>
> I wanted to create a pre-requisite dialog box which show whether particular
> components are Installed or not in Wix.
>
> I was able to get the Registry value into a property IISCHECK
>
>
> <
> Property Id="IISCHECK">
>
> <
> RegistrySearch Id="IISRegistrySearch" Name="IIS" Type="raw" Root="HKLM"
> Key="SOFTWARE\Microsoft\Inetmgr\Parameters\AddonMachinePages" />
>
> </
> Property>
>
> Now , I wanted to display in other dialog if IIS is installed or not.
>
> <
> Control Id="IISCheckStatusYes" Type="Text" X="200" Y="50" Width="100"
> Height="15" >
>
> <
> Text>Yes</Text>
>
> <
> Condition Action="show">
>
> <![CDATA[
> IISCHECK]]>
>
> </
> Condition>
>
> </
> Control>
>
> The control is shown even if the property "IISCHECK" contains nothing. (If
> IIS is not installed registry search fails and IISCHECK property is not
> assigned any value.
>
> Which is the best way of implementing pre-requisite checks?
>
> Thanks,
>
> Pavan
>
>
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