Sneha Gharpure wrote:
>
> Hi,
>
> Thanks for your reply.
>
> Creating a registry entry is just an example.
> My question is, if suppose I have a custom action which is an "immediate"
> custom action and if I want to add a rollback for that custom action, how
> do I add it and what is the correct sequence for that?
>
> Thanks,
> Sneha
>
>
> diwakar09 wrote:
>>
>> Hi,
>> I didn't understand your question,
>> What i have understood is- you want to write to registry and you want to
>> delete that value from registry,
>>
>> If you want to write to registry
>> Try this
>> <Registry Action="createKeyAndRemoveKeyOnUninstall" Id="name_application"
>> Root="HKLM" Key="SOFTWARE\Application_name\version">
>> <Registry Action="write" Value="[INSTALLDIR]"
>> Type="string" />
>> </Registry>
>>
>> And on uninstallation it will automatically remove it from the registry,
>>
>>
>> Sneha Gharpure wrote:
>>>
>>> I have a custom action writeToRegistry and after this action if the user
>>> presses cancel, the corresponding value should be deleted from the
>>> registry.
>>>
>>> Following is the sample code showing how we have implemented it.
>>>
>>> WriteToRegistry -> writes a value to a registry
>>> DeleteFromRegistry -> deletes a value from registry
>>> These two are VB scripts that read/write the values from/to the
>>> registry.
>>>
>>> <CustomAction Id='WriteToRegistry' BinaryKey='keyname'
>>> VBScriptCall='WriteToRegistry' Execute="immediate" />
>>> <CustomAction Id='WriteToRegistry_Rollback' BinaryKey='keyname'
>>> VBScriptCall='DeleteFromRegistry' Execute="rollback" />
>>>
>>> 6402 is the sequence number after "publish product"
>>> the "WriteToRegistry" action is called only during the installation and
>>> therefore the condition " Not
>>> Installed". I am not sure about the condition for
>>> "WriteToRegistry_Rollback". I have tried both- "Installed" and "Not
>>> Installed"
>>>
>>> <Custom Action="WriteToRegistry" Sequence="6402">
>>> Not Installed
>>> </Custom>
>>> <Custom Action="WriteToRegistry_Rollback" Before="WriteToRegistry">
>>> Installed
>>> </Custom>
>>>
>>> The problem here is that the Roll back custom action is not getting
>>> called when the user presses "cancel" after executing the
>>> "WriteToRegistry" action. I think that the problem is due to improper
>>> sequencing of these custom actions.
>>>
>>> Can anyone give any pointer?
>>>
>>> Thanks in Advance,
>>> Sneha
>>>
>>
>>
>
>
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