void GetReview()
{
ReviewList rvl = new ReviewList();
rvl.GetByBookID(new Guid(Request.QueryString["BookID"]));
rptReviews.DataSource = rvl.List;
rptReviews.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
user = (User)Session["User"];
ReviewList rl = new ReviewList();
rl = rl.GetByUserID(user.ID);
lblRegistered.Text = user.DateCreated.ToString();
TimeSpan DateDiff = (d1 - user.DateCreated);
double PostPerDay = user.UserBooks.Count / DateDiff.TotalDays;
lblPostsMade.Text = rl.Count + " (" + Math.Round(PostPerDay, 2) + " per day)";
lblBooksPosted.Text = user.UserBooks.Count.ToString();
}