protected void btnUpdate_Click(object sender, EventArgs e)
{
var button = (HtmlButton)sender;
var index = int.Parse(button.Attributes["index"]);
var item = helper.GetAllProducts(basket)[index];
var repeaterItem = (RepeaterItem)button.NamingContainer;
var txtQuantity = (TextBox)repeaterItem.FindControl("txtQuantity" + index);
if (string.IsNullOrEmpty(txtQuantity.Text))
{
helper.RemoveProduct(basket, item);
var url = WebUtil.GetRawUrl();
Response.Redirect(url);
}
int quantity = int.Parse(txtQuantity.Text);
if (quantity <= 0)
{
helper.RemoveProduct(basket, item);
var url = WebUtil.GetRawUrl();
Response.Redirect(url);
}
else
{
helper.UpdateProduct(item, quantity);
var url = WebUtil.GetRawUrl();
Response.Redirect(url);
}
}