Microsoft SharePoint. Building Office 2007 Solutions in VB 2005 ...

356CHAPTER 9 ■ SHAREPOINT AND MICROSOFT OFFICEStarting the ProjectThis exercise will combine what you have learned about SharePoint features and the OfficeOpen XML file formats. The feature will consist of an assembly designed to purge Word documentsthat is triggered through a new item on the document drop-down menu in SharePoint.To begin the exercise, you’ll need to create a new project in Visual Studio.Follow these steps to start the new project:1. Log in to VSMOSS as a SharePoint administrator.2. Select Start ➤ All Programs ➤ Visual Studio 2005 ➤ Visual Studio 2005.3. When Visual Studio starts, select File ➤ New ➤ Project from the main menu.4. In the New Project dialog, select Visual Basic from the Project Types list.5. Select Class Library from the Visual Studio Templates list.6. Name the new project WordCleaner and click the OK button.7. Right-click Class1.vb in the Solution Explorer and select Rename from the contextmenu.8. Rename the file Worker.vb and hit the Enter key.9. Select Project ➤ Add Reference from the main menu.10. In the Add Reference dialog, click the Browse tab.11. In the Browse tab, navigate to C:\Program Files\ReferenceAssemblies\Microsoft\Framework\v3.0.12. Select the WindowsBase.dll assembly and click the OK button.13. In the Worker.vb code window, add references to System.Xml, System.IO, andSystem.IO.Packaging. Listing 9-14 shows how your code should appear at this point.Listing 9-14. Starting the ProjectImports SystemImports System.XmlImports System.IOImports System.IO.PackagingPublic Class WorkerEnd ClassCoding WordCleaner.WorkerAfter starting the project, the first thing to do is to create the assembly that will purge the Worddocuments. This is the part of the project that uses the Open XML file formats. This assemblywill open the document to be purged, accept all of the changes made, and delete any comments.This will all be accomplished by manipulating the document part items and XML.