Introduction to programming using C#

Chapter 1-5

To start a different project in a solution with multiple projects in Visual Studio 2022, follow these steps:

1. Open your solution in Visual Studio 2022.
2. In the Solution Explorer, right-click on the project you want to set as the startup project.
3. Select "Set as StartUp Project" from the context menu.

This will set the selected project as the startup project for your solution. If you need to change it again, just repeat these steps and select a different project.

Chapter 6-9

To change the file you want to run in a console application with multiple classes in Visual Studio 2022, you need to set the desired class as the startup object. Here’s how you can do it:

1. Open your solution in Visual Studio 2022.
2. Right-click on your project in the Solution Explorer and select “Properties”.
3. In the Properties window, go to the “Application” tab.
4. Look for the “Startup object” dropdown menu.
5. Select the class you want to run from the dropdown list.

This will set the selected class as the entry point for your application. If you need to change it again, just repeat these steps and select a different class.