Posted on: 10/11/2015 12:19:14 PM | Views : 1006

Hello I want to make a Cascading dropdown using Jquery for that i Write the following code in code file.
[WebMethod] public static CountryDetails[] BindDatatoDropdown(string type ) { DataTable dt = new DataTable(); List<CountryDetails> details = new List<CountryDetails>();
using (SqlConnection con = new SqlConnection(@"Data Source=KULDEEP\KDSHARMA;Initial Catalog=Rent;Integrated Security=True" )) { using (SqlCommand cmd = new SqlCommand("SELECT sno,type FROM @d", con)) { cmd.Parameters.AddWithValue("@d", type.ToString()); con.Open(); SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(dt); foreach (DataRow dtrow in dt.Rows) { CountryDetails country = new CountryDetails(); country.CountryId = Convert.ToInt32(dtrow["sno"].ToString()); country.CountryName = dtrow["type"].ToString(); details.Add(country); } } ...

Go to the complete details ...