protected void Page_Load(object sender, EventArgs e)
{
GridView1.DataSource = tk.GetAllTour();
GridView1.DataBind();
DropDownList1.DataSource = tk.GetAllTour();
DropDownList1.DataValueField = "IdTour";
DropDownList1.DataTextField = "TenTour";
DropDownList1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
//string s = @"Data Source=DESKTOP-0RP6AU8\SQLEXPRESS;Initial Catalog=QLDuLich;Integrated Security=True";
//SqlConnection cnn = new SqlConnection(s);
//string query = "Select*" +
// "from Tour";
//SqlDataAdapter da = new SqlDataAdapter(query, cnn);
//DataTable dt = new DataTable();
//cnn.Open();
//da.Fill(dt);
//cnn.Close();
GridView1.DataSource = tk.GetAllTour();
GridView1.DataBind();
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
GridView1.DataSource = tk.GetAllTour();
}