private void btnCheckout_Click(object sender, System.EventArgs e)
{
UpdateShoppingCartDatabase();
// If cart is not empty, proceed on to checkout page
funstore.cartDB cart = new funstore.cartDB();
// Calculate shopping cart ID
String cartId = cart.GetShoppingCartId();
// If the cart isn't empty, navigate to checkout page
if (cart.GetItemCount(cartId) != 0)
{
Response.Redirect("checkout.aspx");
}
else
{
lberror.Text = "You can't proceed to the Check Out page with an empty cart.";
}
}
void PopulateShoppingCartList()
{
funstore.cartDB cart = new funstore.cartDB();
// Obtain current user's shopping cart ID
String cartId = cart.GetShoppingCartId();
// If no items, hide details and display message
if (cart.GetItemCount(cartId) == 0)
{
Panel1.Visible = false;
lberror.Text = "There are currently no items in your shopping cart.";
}
else
{
// Databind Gridcontrol with Shopping Cart Items
this.DataGrid1.DataSource = cart.GetItems(cartId);
this.DataGrid1.DataBind();
//Update Total Price Label
lblTotal.Text = String.Format("{0:c}", cart.GetTotal(cartId));
}
}