protected void uiLinkButtonSend_Click(object sender, EventArgs e)
 {
     if (!string.IsNullOrEmpty(uiTextBoxEnMail.Text))
     {
         Subscribers sub = new Subscribers();
         sub.AddNew();
         sub.Email = uiTextBoxEnMail.Text;
         sub.Save();
         uiLabelMessage.Visible = true;
     }
 }
        protected void uiButtonUpdate_Click(object sender, EventArgs e)
        {
            bool done =false;

            if (CurrentSubscriber != null)
            {
                Subscribers objData = CurrentSubscriber;
                objData.Email = uiTextBoxEMail.Text;
                objData.Save();
            }
            else
            {
                Subscribers objData = new Subscribers();
                objData.AddNew();
                objData.Email = uiTextBoxEMail.Text;
                objData.Save();
            }

            uiPanelEdit.Visible = false;
            uiPanelViewSubscribers.Visible = true;
            BindData();
            Clearfields();
            CurrentSubscriber = null;
        }