/// <summary>
/// Function to control user clicking on a button on the page
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void CommandClicked(object sender, RepeaterCommandEventArgs e)
{
// Check for update button
if (e.CommandName == CMD_UPDATE)
{
TextBox txt;
int qty;
int index;
// Go through each item on the page
for (int i = 0, j = cart.Items.Count; i < j; i++)
{
// lookup the control
txt = (TextBox)cart.Items[i].FindControl(ID_TXT);
try{
qty = int.Parse(txt.Text);
index = cart.CurrentPageIndex * cart.PageSize + i;
// If the new qty is zero, remove the item from the cart
if (qty <= 0)
{
myCart.RemoveAt(index);
}
// Update the item with the new quantity
else
{
myCart[index].Quantity = qty;
}
}
catch {}
}
}
else
{
// otherwise the command is to remove the an item
myCart.Remove((string)e.CommandArgument);
}
// Refresh the contents of the cart page
Refresh();
// Update the page count if required
int pageCount = (myCart.Count - 1) / cart.PageSize;
cart.SetPage(Math.Min(cart.CurrentPageIndex, pageCount));
}
