protected void btnuser_Click(object sender, EventArgs e)
{
BorrowRepository br = new BorrowRepository();
List <MRSLibrary.Database.BorrowTable> lst = new List <MRSLibrary.Database.BorrowTable>();
lst = br.GetBorrowsForUser(Convert.ToInt32(txtuser.Text));
if (lst == null)
{
Label4.Visible = true;
GridView1.Visible = false;
}
else
{
Label4.Visible = false;
GridView1.DataSource = lst;
GridView1.DataBind();
}
}