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

public partial class PaymentForm : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["cart"] != null)
        {
            ShoppingCart cart = (ShoppingCart)Session["cart"];
            gvCart.DataSource = cart.Paintings;
            gvCart.DataBind();
            decimal total = 0;
            foreach (Painting p in cart.Paintings)
                total += p.Price;
            lblTotal.Text = total.ToString("C");
        }
        else
            lblOutput.Text = "No purchase";
    }
    protected void gvCart_SelectedIndexChanged(object sender, EventArgs e)
    {
        ShoppingCart cart = (ShoppingCart)Session["cart"];
        cart.Paintings.RemoveAt(  gvCart.SelectedIndex );
        gvCart.DataBind();
        decimal total = 0;
        foreach (Painting p in cart.Paintings)
            total += p.Price;
        lblTotal.Text = total.ToString("C");
    }
    protected void btnPay_Click(object sender, EventArgs e)
    {
        ShoppingCart cart = (ShoppingCart)Session["cart"];
        cart.CreditCart = tbxCreditCard.Text;
        cart.Total = decimal.Parse(lblTotal.Text, System.Globalization.NumberStyles.Currency);
        int orderId = ShoppingCartDB.addOrder(cart);
        lblOutput.Text = "Your order id is " + orderId;
        Session["cart"] = null;
        btnPay.Enabled = false;
    }


}