protected void orderGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
if (ViewState["listOrder_Received"] != null)
{
listOrder_Received = (List <Order_Received>)ViewState["listOrder_Received"];
}
Order_Received order = listOrder_Received.ElementAt(e.RowIndex);
//Response.Write(e.NewValues["Quantity"]);
order.Quantity = Convert.ToInt32(e.NewValues["Quantity"]);
order.SubTotal = order.Quantity * order.Price;
orderGridView.EditIndex = -1;
this.BindGrid();
}
private void Image_Click(object sender, ImageClickEventArgs e)
{
if (ViewState["listOrder_Received"] != null)
{
listOrder_Received = (List <Order_Received>)ViewState["listOrder_Received"];
}
POSDBDataContext DB = new POSDBDataContext(Cache["ConnectionString"].ToString());
ImageButton image = sender as ImageButton;
int productID = int.Parse(image.ID);
bool flag = false;
if (listOrder_Received.Count > 0)
{
foreach (var item in listOrder_Received)
{
if (item.Product_ID == productID)
{
item.Quantity++;
item.SubTotal = item.Quantity * item.Price;
//
flag = true;
break;
}
}
}
if (flag == false)
{
var product = (from ee in DB.Products
where ee.Status.Equals(true) && ee.ID == productID
select ee).FirstOrDefault();
//Order_Detail orderDetails = new Order_Detail() { Product = product, Quantity =1 };
int serial = (int)ViewState["orderSerial"];
ViewState["orderSerial"] = ++serial;
Order_Received obj = new Order_Received()
{
Price = (double)product.Sale_Price, Product_ID = product.ID, Name = product.Name, SL = serial, Quantity = 1, SubTotal = (double)product.Sale_Price
};
listOrder_Received.Add(obj);
}
//Response.Write(listOrder_Received.Count);
ViewState["listOrder_Received"] = listOrder_Received;
BindGrid();
}
