[wix-users] Show a message when no features are selected

[Kaveesh Dashora]

Awesome!!! Let me try this...

*--*
*Kaveesh*



On Thu, Nov 19, 2015 at 3:06 PM, Rob Hamflett <robworksn at outlook.com> wrote:

> Hi,
>
> I'm currently doing the same thing and the following seems to be working
> for me.
>
> I have some preprocessor properties defined like this:
> <?define Feature1SelectedOrAlreadyInstalled = (&Feature1=3 OR (!Feature1=3
> AND NOT &Feature1=2))?>
> <?define Feature2SelectedOrAlreadyInstalled = (&Feature2=3 OR (!Feature2=3
> AND NOT &Feature2=2))?>
> <?define Feature3SelectedOrAlreadyInstalled = (&Feature3=3 OR (!Feature3=3
> AND NOT &Feature3=2))?>
> <?define FeatureSelected = ($(var.Feature1SelectedOrAlreadyInstalled) OR
> $(var.Feature2SelectedOrAlreadyInstalled) OR
> $(var.Feature3SelectedOrAlreadyInstalled))?>
>
> In the above, "Feature1", "Feature2" and "Feature3" are the values from
> the Feature at Id entries.
> The condition for each feature is:
> "feature selected for installation" OR ("feature is already installed" AND
> NOT "feature is going to be removed")
>
> I then have the following elements as children of the SelectionTree
> control and the "reset" PushButton control:
> <Publish Property="FEATURE_SELECTED" Value="1" Order="1">
>   <![CDATA[$(var.FeatureSelected)]]>
> </Publish>
> <Publish Property="FEATURE_SELECTED" Value="0" Order="2">
>   <![CDATA[NOT $(var.FeatureSelected)]]>
> </Publish>
>
> Finally, the "next" button opens the next dialog if FEATURE_SELECTED="0",
> or a warning dialog if FEATURE_SELECTED="1".
>
> I hope this was useful,
> Rob
>
>
> On 18/11/2015 15:16, Kaveesh Dashora wrote:
>
>> Hi,
>>
>> I have created a msi using wix 3.9. There are two features in the MSI...
>> In
>> the current implementation, the installation succeeds even if there are no
>> features selected... Is there a way through which I can show a message
>> when
>> no features are selected. The install button should only work when there
>> is
>> atleast one feature selected.
>>
>> Regards,
>> Kaveesh
>>
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>
>
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