November 2008
Beginner
320 pages
7h 6m
English
Content preview from Microsoft® Visual Web Developer™ 2008 Express Edition Step by StepBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Creating a Web Method
Now, create a custom method to retrieve the list of documents on the server. Rename the HelloWorld method to GetList(). Type the code for GetList shown in Example 12-6.
Example 12-6. THE GETLIST WEB METHOD
[WebMethod] public string GetList() { string filenames = ""; string[] files = System.IO.Directory.GetFiles(Server.MapPath("~/MyDocuments"), "*.*"); foreach (string s in files) { // Create the FileInfo object only when needed to ensure // the information is as current as possible. System.IO.FileInfo fi = null; try { fi = new System.IO.FileInfo(s); } catch (System.IO.FileNotFoundException e) { // To inform the user and continue is // sufficient for this demonstration. // Your application may require different behavior. Console.WriteLine(e.Message); ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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