protected void btnUpdate_Click
(object sender, ImageClickEventArgs e)
{
// Connectiong to BLL
MoviesWebSite.BLL.MyShoppingCart userShoppingCart =
new BLL.MyShoppingCart();
// Get the session
string cartId =
userShoppingCart.GetShoppingCartSession();
// Creating an array of data structure
MoviesWebSite.BLL.ShoppingCartUpdate[] cartUpdate =
new MoviesWebSite.BLL.ShoppingCartUpdate
[grvDetails.Rows.Count];
// Use IOrderedDictionary interface that will
// enabling us to create an index based on
// key/value pair
for (int i = 0; i < grvDetails.Rows.Count; i++)
{
IOrderedDictionary rowValues = new OrderedDictionary();
rowValues = GetValues(grvDetails.Rows[i]);
cartUpdate[i].MovieId =
Convert.ToInt32(rowValues["MovieID"]);
cartUpdate[i].PurchaseQuantity =
Convert.ToInt32(rowValues["Quantity"]);
CheckBox cbRemove = new CheckBox();
cbRemove = (CheckBox)grvDetails.Rows[i].
FindControl("chkRemove");
cartUpdate[i].RemoveItem = cbRemove.Checked;
}
// BLL - build the Update for shopping cart
// Update shopping Cart
userShoppingCart.UpdateShoppingCartDB(cartId, cartUpdate);
grvDetails.DataBind();
lblTotal.Text = string.Format("{0:c}",
userShoppingCart.GetTotal(cartId));
}
protected void Page_Load(object sender, EventArgs e)
{
string rowId = Request.QueryString["MovieID"];
int movieId;
if (!string.IsNullOrEmpty(rowId) &&
int.TryParse(rowId, out movieId))
{
MoviesWebSite.BLL.MyShoppingCart
userShoppingCart =
new MoviesWebSite.BLL.MyShoppingCart();
string cartId = userShoppingCart.
GetShoppingCartSession();
userShoppingCart.AddItem(cartId, movieId, 1);
}
else
{
throw new Exception("Error: Cant load Add To Cart " +
"page without movie Id.");
}
Response.Redirect("MyShoppingCart.aspx");
}