void LoadAds()
        {
            objAd = new AdDetailsBll();

            if (rdoSearch.SelectedItem.Value.ToString() == "0")
            {
                dt = objAd.SearchAdsByAdtitle(txtSearch.Text.ToString().Trim());    //GetAllAdDetails();
            }
            else
            {
                dt = objAd.SearchAdsByUsername(txtSearch.Text.ToString().Trim());
            }
            if (dt.Rows.Count > 0)
            {
                tblAdpost.Visible = true;
                lblError.Visible = false;
            }
            else
            {
                tblAdpost.Visible = false;
                lblError.Visible = true;
                lblError.Text = "No Ads";
            }
            GridView1.DataSource = dt;
            GridView1.DataBind();
        }