protected void btnUpdate_Click(object sender, EventArgs e)
{
bool isValid = true;
foreach (GridViewRow row in grvOrderDetails.Rows)
{
TextBox txtQty = (TextBox)row.FindControl("txtQty");
if (!objBAL.CheckIsValidNumber(txtQty.Text))
{
isValid = false;
}
}
if (isValid)
{
Dictionary <string, int> shoppingCartList = new Dictionary <string, int>();
foreach (GridViewRow row in grvOrderDetails.Rows)
{
shoppingCartList.Add(((HiddenField)row.FindControl("hdnProductID")).Value, Convert.ToInt32(((TextBox)row.FindControl("txtQty")).Text));
}
string shoppingCartString = objBAL.UpdateShoppingCart(shoppingCartList);
Session["ShoppingCart"] = shoppingCartString;
FillCart();
}
}
