Programming C#, Third Edition

Deploying an Application

Now that the application works, how do you deploy it? The good news is that in .NET there is no Registry to fuss with; you could, in fact, just copy the assembly to a new machine.

For example, you can compile the program in Example 13-3 into an assembly named FileCopier.exe. You can then copy that file to a new machine and double-click it. Presto! It works. No muss, no fuss.

Deployment Projects

For larger commercial applications, this simple approach might not be enough, sweet as it is. Customers would like you to install the files in the appropriate directories, set up shortcuts, and so forth.

Visual Studio provides extensive help for deployment. The process is to add a Setup and Deployment project to your application project. For example, assuming you are in the FileCopier project, choose Add Project, New Project from the File menu and choose Setup and Deployment Projects. You should see the dialog box shown in Figure 13-10.

Figure 13-10. The New Project dialog box

You have a variety of choices here. For a Windows project such as this one, your choices include:

Cab Project

Much like a Zip file, this compresses a number of small files into an easy-to-use (and easy-to-transport) package. This option can be combined with the others.

Merge Module Project

If you have more than one project that use files in common, this option helps you make intermediate merge ...