This allows user to perform upgrade operation of the product. Hence, make sure that ProductCode is changed when changing the Version, if you planned to perform upgrade. To configure that:. Also, we want to stop the service when the product is about to get uninstalled.
If we want to achieve them, we need to write custom code in SampleWinService project using appropriate class and methods like below, Override OnAfterInstall method of ProjectInstaller class and perform start operation to enable automatic windows service start after installation. Similarly, override OnBeforeUninstall method to stop the running service at the time of product uninstallation.
Upgrade is the process of installing or uninstalling required feature or component or binaries or file from the existing installation. To perform upgrade using Visual Studio installer perform these steps:.
Note When performing upgrades to remove the existing product automatically, one should override OnBeforeInstall method of Installer class and write the code to remove the product.
Refer to OnBeforeInstall method for details. View All. You can easily have a single. DLL with multiple functions which will be called accordingly. Considering the above example you should be able to use the following code for a single. DLL and have both functionalities:. Using the above code, we simulate that the deferred action fails to execute in order to start the rollback sequence so the rollback action gets executed. This is done by the return ActionResult.
UserExit; statement from the deferred action. At this moment, the rollback sequence is triggered and the rollback action should be executed. Click on the [ OK ] button and the rollback action will be executed so the log file will be deleted. In order to call a function from the.
Make sure your custom actions are scheduled as below: where:. To learn more, read the Custom Actions How Tos articles. VBS custom action Debug a. Net Installer Custom Action Get installer properties in. Instal and configure COMs. Table of Contents. How to integrate and debug custom actions The following article uses options that are available starting with the Enterprise edition and project type.
Tools required In order to create a custom action in C , the WiX Toolset is required to be installed on the developer machine. Creating a C custom actions project 1. Integrate the C custom action in Advanced Installer 2.
Setting execution time for custom actions 3. Retrieving and setting properties 5. Pass installer properties in deferred custom action 5.
Creating a single DLL for both deferred and rollback actions 7. Configuring the deferred and rollback function in Advanced Installer. So, your custom action code should look like this: using System; using System.
Generic; using System. Linq; using System. Text; using Microsoft. WindowsInstaller; using System. Show "This is a message box", "My custom action" ; return ActionResult.
Select the Enterprise project type. The custom action will be executed right away the installation package is launched. Setting execution time for custom actions After you added the custom action, you can set the execution time from its properties. The characteristics of an immediate custom action are: The immediate custom action should not modify the target system because they cannot be rolled back.
It has access to the installation database. The only changes that should be made are the ones that influence the installation process, e. A custom action set as immediate can only run in the context of the user initiating the installation.
For more information, see An Installation Example. The following topics contain information about how to create required custom actions and add them to an installation package. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info.
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