protected void Page_Load(object sender, EventArgs e)
{
custID = "GROSR";
lsvCart.DataSource = cart.GetDataByCustID(custID);
lsvCart.DataBind();
txtShipDate.Text = DateTime.Now.ToShortDateString();
}
protected void btnRemove_Click(object sender, EventArgs e)
{
custID = cbxCustomer.SelectedValue;
//casting sender to a Button to make use of the CommandArgument property. Not sure if this is good practice, feels a little hacky.
Button btnRm = (Button)sender;
//Must pass it all as one string from the page, so it takes a few extra steps to split it up into the required types.
string[] theArgs = btnRm.CommandArgument.Split(',');
int productId = int.Parse(theArgs[0]);
int cartItemQuantity = int.Parse(theArgs[1]);
int cartItemId = int.Parse(theArgs[2]);
int currentlyInStock = Convert.ToInt32(products.GetInStockByProdID(productId));
//delete the row from the db in the cart
cart.removeCartItem(cartItemId);
//refresh the view
lsvCart.DataSource = cart.GetDataByCustID(custID);
lsvCart.DataBind();
products.UpdateInStock((short)(cartItemQuantity + currentlyInStock), productId);
}