private void FillSubData()
{
int id = Convert.ToInt32(tbID.Text);
CntID = id;
using (ClubDBEntities club = new ClubDBEntities())
{
pnlSub.Visible = true;
gvSubs.DataSource = club.getSubs(id).OrderByDescending(a => a.SubDate).ToList();
gvSubs.DataBind();
pnlSubDetails.Visible = false;
pnlVisit.Visible = false;
}
}