using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class valikud1 : System.Web.UI.Page
{
    string[] toidud = { "Leib", "Sai", "Piim", "Juust" };
    double[] hinnad = { 7.50, 4.85, 6.90, 78.30 };
    
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            DropDownList1.DataSource = toidud;
            DropDownList1.DataBind();
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int kogus = 0;
        if (int.TryParse(TextBox1.Text, out kogus))
        {
            double summa = kogus * hinnad[DropDownList1.SelectedIndex];
            Label1.Text = summa.ToString();
        }
        else {
            Label1.Text = "Vigane kogus";
        }
    }

}