Chapter review

The complete version of the Default.aspx.cs file for this chapter, including comments, is shown in the following code block:

using System;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
    protected void Button1_Click(object sender, EventArgs e)
    {
        string savePath = @"c:\data\uploads\"; //make upload directory
        if (FileUpload1.HasFile)
        {
            string fileName = FileUpload1.FileName;//get file name
            savePath += fileName;//attach file name to save path
            FileUpload1.SaveAs(savePath);//save file
            sampLabel.Text = "<br>Your file was saved as " + fileName;
        }
        else
        {
            sampLabel.Text = "<br>You did not specify a file to upload.";
        }
        //could also use savePath here
        string sourceDirectory = @"C:\data\uploads...