how to display another dropdown on select item frm differnet

Question

Respect sir I have a problem..I have two partial view. First Partial view consist a dropdown with items country. Second partial view consist another dropdown with itmes states. When i will select country from the upper dropdown the state dropdown will show. Without select index method because there are two different partial views. Is there any other method to solve this problem.... Please solve as soon as you can Regards Mukesh Salaria

Satyapriya Nayak · Answer

http://www.randomsnippets.com/2008/02/09/dynamic-country-state-javascript-menu-example/

Satyapriya Nayak · Answer

Default.aspx code Untitled Page onselectedindexchanged=DropDownList_country_SelectedIndexChanged> Default.aspx.cs code using System; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Data.SqlClient; public partial class _Default : System.Web.UI.Page { string strConnString = ConfigurationManager.ConnectionStrings[ConnectionString].ConnectionString; string str; SqlCommand com; protected void Page_Load(object sender EventArgs e) { SqlConnection con = new SqlConnection(strConnString); if (!IsPostBack) { DropDownList_country.Items.Add(Choose country); con.Open(); str = select country from area group by country; com = new SqlCommand(str con); SqlDataReader reader = com.ExecuteReader(); while (reader.Read()) { DropDownList_country.Items.Add(reader[country].ToString()); } reader.Close(); con.Close(); } DropDownList_state.Items.Clear(); } protected void DropDownList_country_SelectedIndexChanged(object sender EventArgs e) { SqlConnection con = new SqlConnection(strConnString); con.Open(); str = select * from area where country=' + DropDownList_country.SelectedItem.Text + '; com = new SqlCommand(str con); SqlDataReader reader = com.ExecuteReader(); while (reader.Read()) { DropDownList_state.Items.Add(reader[state].ToString()); } reader.Close(); con.Close(); } }