Question : ajax cascading drop down list

hi,

I have the code below but i am getting error
method error 400 in the drop down list

I have debugged into the webservice and checked values of value and seems to be displaying list of everything i need

please help

R8VI
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aspx page   
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajaxToolkit" %> 
    
    
    

        Make:
        
        

        Model:
        
        

        Color:
        
        

        
    

    

         
webservice  
        [WebMethod]
        public CascadingDropDownNameValue[] GetCarMakes()
        {
            List values = new List();
            List GetManulist = new List(); 
            DataSet dsAllManu = ManUtil.GetSet(true);
            int countDataset = dsAllManu .Tables["AllManufacturers"].Rows.Count;
            List GetManufromDB = new List(); 
            for (int i = 0; i < countDataset; i++)
            {
                manuid = dsAllManu .Tables["AllManufacturers"].Rows[i]["manuid"].ToString();
                Name = dsAllManu.Tables["AllManu"].Rows[i]["Name"].ToString();
                GetManufromDB .Add(new Manu(manufacturerid, Name)); 
            }
            GetManulist = GetManufromDB ;
            
            for (int i = 0; i < GetManulist .Count; i++)
            {
                values.Add(new CascadingDropDownNameValue(GetManulist[i].ManuName, GetManulist [i].ManuID.ToString()));
            } 
            return values.ToArray();
        }
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Answer : ajax cascading drop down list

i think there is no problem in your code  check link below
there is same problem ask

http://forums.asp.net/p/1439096/3254070.aspx

and did like they did
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