Exemplo n.º 1
0
 protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
 {
     DropDownList2.Items.Clear ();  
     city_keeper ck = new city_keeper();
     ArrayList arr = ck.populate_city(DropDownList1.SelectedItem.ToString());
     foreach (object o in arr)
     {
         if (o.GetType() == typeof(string))
         {
             string st = (string)o;
             DropDownList2.Items.Add(st);
         }
     }
 }
Exemplo n.º 2
0
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                city_keeper ck = new city_keeper();
                ArrayList arr = ck.populate_state();
                foreach (object o in arr)
                {
                    if (o.GetType() == typeof(string))
                    {
                        string st = (string)o;
                        DropDownList1.Items.Add(st);   
                    }
                }

            }
        }