8/10/2023 0 Comments Net core versions and featuresUse the config file to get a connection string The following example creates a member named Config, assigns it an instance in the Main method, and loads a connection string: using During startup, assign an instance to that member.Create an internal static ( Friend Shared in Visual Basic) member that can be accessed from anywhere in your app.Regardless, you need to do two things at startup: For example, a WPF app uses the file for global setup and a Windows Forms app uses the Program.Main method for startup. The startup code for your app varies based on your project type. In the startup code of your app, you need to load the settings file. In the Solution Explorer window, find the appsettings.json file and set the following Properties: Set the appsettings.json file to copy to the output directory. Press Add to add the new file to the project.Select the JavaScript JSON Configuration File template and set the Name to appsettings.json.Right-click on the project file in the Solution Explorer window and select Add > New Item.Remove the NuGet package or library if referenced by your upgraded app.Īdd the NuGet package. Perform the following steps to use the appsettings.json file as your configuration provider: Support for appsettings.json is provided by the NuGet package. It's good for you to follow their direction and also move away from using App.config. NET 6+ no longer use App.config for settings. NET Framework that have been upgraded for. NET, they modernize by supporting appsettings.json instead of App.config. ![]() When your app was migrated, the NuGet package was added to the project so that your code using the App.config file continues to compile.Īs libraries upgrade to. If you don't want to use the appsettings.json file, you can add the NuGet package to your app and your code will compile and use the App.config file.Įven though appsettings.json is the modern way to store and retrieve settings and connection strings, your app still has code that uses the App.config file. The CLI version of the Upgrade Assistant handles converting App.config files to appsettings.json, but the Visual Studio extension doesn't. NET uses the appsettings.json file for app settings. NET Framework uses the App.config file to load settings for your app, such as connection strings and log provider configuration. Microsoft publishes the 2 NuGet package as modern web browser control replacement. The web browser control provided was most likely designed prior to HTML5 and other modern web technologies and is considered obsolete. Projects that target a Windows desktop technology, such as Windows Presentation Foundation or Windows Forms, may include a web browser control. For more information, see Use the Windows Compatibility Pack to port code to. These APIs include Windows-only APIs such as those related to Windows Management Instrumentation (WMI) and the Windows EventLog. NET project, significantly increasing the API set available to your project. NET, you might find them in the NuGet package. ![]() ![]() NET Framework APIs that are not supported on your new version of. If after migration you have some dependencies on. If you find a missing reference in your project, search NuGet. NET Framework-specific libraries have been ported to. Support for the Windows Registry is provided by the NuGet package. NET doesn't provide out-of-the-box APIs to access the Windows Registry like. NET Framework is a Windows-only technology and. NET Framework app, you'll most likely have some incompatibilities. NET Upgrade Assistant tool to upgrade your app to. In this article, you'll learn about different ways you can modernize your app after it's been upgraded from.
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