protected void LstAddState_SelectedIndexChanged(object sender, EventArgs e) { string state = LstAddState.SelectedItem.Value; DataTable dt = tblcity(state); LstAddCity.DataSource = dt; LstAddCity.DataTextField = "city_name"; LstAddCity.DataValueField = "city_name"; LstAddCity.DataBind(); }
protected void BtnAddRst_Click(object sender, EventArgs e) { TxtAddName.Text = String.Empty; TxtAddAddress.Text = String.Empty; TxtAddContact.Text = String.Empty; TxtAddDob.Text = String.Empty; TxtAddEmail.Text = String.Empty; TxtAddPin.Text = String.Empty; LstAddCity.ClearSelection(); LstAddCountry.ClearSelection(); LstAddState.ClearSelection(); }
protected void Page_Load(object sender, EventArgs e) { Response.Cache.SetExpires(DateTime.Now.AddSeconds(-1)); Response.Cache.SetNoStore(); if (!Page.IsPostBack) { DataTable dt = tblCountry(); LstAddCountry.DataSource = dt; LstAddCountry.DataTextField = "country_name"; LstAddCountry.DataValueField = "country_name"; LstAddCountry.DataBind(); string count = LstAddCountry.SelectedValue; DataTable dt1 = tblstate(count); LstAddState.DataSource = dt1; LstAddState.DataBind(); DataTable dt2 = tblcity(LstAddState.SelectedValue); LstAddCity.DataSource = dt2; LstAddCity.DataBind(); } }