protected void gvCart_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
/* Get the cart */
/*ArrayList cart = (ArrayList)Session["Crat"];*/
eStore.cart myCart = new eStore.cart();
// get the current item to use it later
eStore.cartItem currentItem = myCart.GetCartItem(e.RowIndex);
/* make sure the cart exists in memory */
//if (cart == null)
// cart = new ArrayList();
/* check that the current index is available to be removed */
//if (cart[e.RowIndex] != null)
// cart.RemoveAt(e.RowIndex);
myCart.Remove(e.RowIndex);
/* refresh the gridview so that it shows the changes */
//gvCart.DataSource = myCart.cartItems;
//gvCart.DataBind();
myCart.BindToGrid(ref gvCart);
/* save the cart */
//Session["Crat"] = cart;
myCart.Save();
/* indicate success */
lblOutput.Text = String.Format("The item {0} has been removed.", currentItem.product.name);
}
protected void gvCart_RowDataBound(object sender, GridViewRowEventArgs e)
{
/* Only process when we are working with a datarow.
* This will make he header row ignored */
if (e.Row.RowType == DataControlRowType.DataRow)
{
// get the data for this row and cast it to a product
eStore.cartItem ci = (eStore.cartItem)e.Row.DataItem;
// format the currency
e.Row.Cells[2].Text = string.Format("{0:C}", ci.product.amount);
e.Row.Cells[3].Text = string.Format("{0:C}", ci.total);
}
else if (e.Row.RowType == DataControlRowType.Footer)
{
eStore.cart cart = new eStore.cart();
Label lblSubTotal = (Label)e.Row.FindControl("lblSubTotal");
Label lblTaxl = (Label)e.Row.FindControl("lblTax");
Label lblTotal = (Label)e.Row.FindControl("lblTotal");
lblSubTotal.Text = string.Format("{0:C}", cart.subTotal);
lblTaxl.Text = string.Format("{0:C}", cart.tax);
lblTotal.Text = string.Format("{0:C}", cart.total);
}
}
protected void Button1_Click(object sender, EventArgs e)
{
ArrayList cart = (ArrayList)Session["Cart"];
if (cart == null)
{
cart = new ArrayList();
}
eStore.cartItem ci = new eStore.cartItem();
ci.quantity = 1;
ci.product = new product(Convert.ToInt64(Request.QueryString["prodID"]), Server.MapPath("data/products.xml"));
cart.Add(ci);
Session["Cart"] = cart;
lblOutput.Text = String.Format("{0} {1} prints have been added to your cart.", ci.quantity, ci.product.name);
}
/* behaviours of our cart object */
public void Add(cartItem pCartItem)
{
_cartItems.Add(pCartItem);
}