private void btnDisplayTable_Click_1(object sender, EventArgs e) { subscriberBLL = new SubscriberBLL(); gridMembers.DataSource = null; if (comboMembers.SelectedIndex == 0) { gridMembers.DataSource = subscriberBLL.GetAll().Where(x => x.IsActive == true); } else if (comboMembers.SelectedIndex == 1) { gridMembers.DataSource = subscriberBLL.Get5LastSubscribers().Where(x => x.IsActive == true); } else if (comboMembers.SelectedIndex == 2) { gridMembers.DataSource = subscriberBLL.Get10LastSubscribers().Where(x => x.IsActive == true); } }