void BindData1() { ClassGradCountry gn = new ClassGradCountry(); DataTable dt = gn.GetGradCountrySearch(txtSearchGradCountry2.Text, txtSearchGradCountryShort.Text, txtSearchGradCountryLong.Text); GridView1.DataSource = dt; GridView1.DataBind(); SetViewState(dt); }
protected void btnSearchGradCountry_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(txtSearchGradCountry2.Text) && string.IsNullOrEmpty(txtSearchGradCountryShort.Text) && string.IsNullOrEmpty(txtSearchGradCountryLong.Text)) { ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('กรุณากรอก คำค้นหา')", true); return; } else { ClassGradCountry cg = new ClassGradCountry(); DataTable dt = cg.GetGradCountrySearch(txtSearchGradCountry2.Text, txtSearchGradCountryShort.Text, txtSearchGradCountryLong.Text); GridView1.DataSource = dt; GridView1.DataBind(); SetViewState(dt); } }