protected void searchButton_Click(object sender, EventArgs a) { List <CountriesViewModel> all = nCountryManager.GetAllCountriesByName(searchNameTextBox.Text); if (all.Count == 0) { msgDisplayLabel.Text = "<span class='label label-warning label-mini'>Data Not Found By <b>" + searchNameTextBox.Text + "</b></span>"; countryDisplayGridView.DataSource = null; countryDisplayGridView.DataBind(); } else { msgDisplayLabel.Text = String.Empty; countryDisplayGridView.DataSource = all; countryDisplayGridView.DataBind(); } }