Error: AjaxControlToolkit.AutoCompleteExtender missing required ServiceMethod property value for txtSearch_AutoCompleteExtender

Last Reply on Sep 12, 2016 06:33 AM By dharmendr

Posted on Sep 12, 2016 02:18 AM

 

Server Error in '/' Application.
AjaxControlToolkit.AutoCompleteExtender missing required ServiceMethod property value for txtSearch_AutoCompleteExtender.
Parameter name: ServiceMethod
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentException: AjaxControlToolkit.AutoCompleteExtender missing required ServiceMethod property value for txtSearch_AutoCompleteExtender.
Parameter name: ServiceMethod

Source Error:


Line 6:               source: function (request, response) {
Line 7:                   $.ajax({
Line 8:                       url: '<%=ResolveUrl("~/Timeline.aspx/GetNames") %>',
Line 9:                           data: "{ 'prefix': '" + request.term + "'}",
Line 10:                          dataType: "json",

 

You are viewing reply posted by: micah on Sep 12, 2016 02:46 AM.
Posted on Sep 12, 2016 02:46 AM

i did but still getting error

 

[WebMethod]
    public static string[] GetNames(string prefix)
    {
        List<string> users = new List<string>();
        using (SqlConnection conn = new SqlConnection())
        {
            conn.ConnectionString = ConfigurationManager.ConnectionStrings["conn"].ConnectionString;
            using (SqlCommand cmd = new SqlCommand())
            {
                cmd.CommandText = "select Name from User3 where " + "Id like @SearchText + '%'";
                cmd.Parameters.AddWithValue("@SearchText", prefix);
                cmd.Connection = conn;
                conn.Open();
                using (SqlDataReader sdr = cmd.ExecuteReader())
                {
                    while (sdr.Read())
                    {
                        users.Add(string.Format("{0}-{1}", sdr["Name"], sdr["Id"]));
                    }
                }
                conn.Close();
            }
        }
        return users.ToArray();

error

 

Server Error in '/' Application.
AjaxControlToolkit.AutoCompleteExtender missing required ServiceMethod property value for txtSearch_AutoCompleteExtender.
Parameter name: ServiceMethod
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentException: AjaxControlToolkit.AutoCompleteExtender missing required ServiceMethod property value for txtSearch_AutoCompleteExtender.
Parameter name: ServiceMethod

Source Error:


Line 6:               source: function (request, response) {
Line 7:                   $.ajax({
Line 8:                       url: '<%=ResolveUrl("~/Timeline.aspx/GetNames") %>',
Line 9:                           data: "{ 'prefix': '" + request.term + "'}",
Line 10:                          dataType: "json",