How to get cost per unit

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C#

protected void LinkButton2_Click(object sender, EventArgs e)
        {      
            LinkButton lnk = (LinkButton)sender;
            IList<cartitems> objCartItemsList = new List<cartitems>();
            if (Session["CartItems"] == null)
            {
                CartItems objCartItems = new CartItems();
                objCartItems.ItemId = Convert.ToInt32(lnk.CommandArgument.Split(';')[0]);
                objCartItems.Quantity = 1;
                objCartItems.ItemImage = Convert.ToString(lnk.CommandArgument.Split(';')[1]);
                objCartItems.ItemName = Convert.ToString(lnk.CommandArgument.Split(';')[2]);
                objCartItems.Cost = Convert.ToInt32(lnk.CommandArgument.Split(';')[3]);
                objCartItemsList.Add(objCartItems);
                Session["CartItems"] = objCartItemsList;
            }
            else
            {
                objCartItemsList = (IList<cartitems>)Session["CartItems"];
                int index = -1;
                for (int i = 0; i < objCartItemsList.Count; i++)
                {
                    if (objCartItemsList[i].ItemId == Convert.ToInt32(lnk.CommandArgument.Split(';')[0]))
                    {
                        objCartItemsList[i].Quantity++;
                        Session["CartItems"] = objCartItemsList;
                        index = i;
                        break;
                    }
                }
                if (index == -1)
                {
                    CartItems objCartItems = new CartItems();
                    objCartItems.ItemId = Convert.ToInt32(lnk.CommandArgument.Split(';')[0]);
                    objCartItems.Quantity = 1;
                    objCartItems.ItemImage = Convert.ToString(lnk.CommandArgument.Split(';')[1]);
                    objCartItems.ItemName = Convert.ToString(lnk.CommandArgument.Split(';')[2]);
                    objCartItems.Cost = Convert.ToInt32(lnk.CommandArgument.Split(';')[3]);
                    objCartItemsList.Add(objCartItems);
                    Session["CartItems"] = objCartItemsList;
                }
            }
            Response.Redirect("CartDetails.aspx");       
        }

aving Item details like ItemId, quantity , cost itemname in a session. If customer wants to buy same item qunatity of 2 then cost should multiply by quantity. In abouve code cost is not multiplying how to do it..

Posted 22-Aug-12 18:04pm

Lakshmimsridhar

Updated 22-Aug-12 18:36pm

v3

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Comments

Kenneth Haugland 23-Aug-12 0:21am

Dont understand what your actrual problem is. Could you elaborate?

Lakshmimsridhar 23-Aug-12 0:31am

saving Item details like ItemId, quantity , cost itemname in a session. If customer wants to buy same item qunatity of 2 then cost should multiply by quantity. In abouve code cost is not multiplying how to do it.. Hope now you understanding

Lakshmimsridhar 23-Aug-12 0:24am

saving Item details like ItemId, quantity , cost itemname in a session. If customer wants to buy same item qunatity of 2 then cost should multiply by quantity. In abouve code cost is not multiplying how to do it

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Lakshmimsridhar · Accepted Answer · 2012-08-22T18:55:00

C#

    LinkButton lnk = (LinkButton)sender;
    IList<cartitems> objCartItemsList = new List<cartitems>();
    if (Session["CartItems"] == null)
    {
        CartItems objCartItems = new CartItems();
        objCartItems.ItemId = Convert.ToInt32(lnk.CommandArgument.Split(';')[0]);
        objCartItems.Quantity = 1;
        objCartItems.ItemImage = Convert.ToString(lnk.CommandArgument.Split(';')[1]);
        objCartItems.ItemName = Convert.ToString(lnk.CommandArgument.Split(';')[2]);
        objCartItems.Cost = Convert.ToInt32(lnk.CommandArgument.Split(';')[3]);
        objCartItemsList.Add(objCartItems);
        Session["CartItems"] = objCartItemsList;
    }
    else
    {
        objCartItemsList = (IList<cartitems>)Session["CartItems"];
        int index = -1;
        for (int i = 0; i < objCartItemsList.Count; i++)
        {
            if (objCartItemsList[i].ItemId == Convert.ToInt32(lnk.CommandArgument.Split(';')[0]))
            {
                objCartItemsList[i].Quantity++;
                objCartItemsList[i].Cost = (Convert.ToInt32(lnk.CommandArgument.Split(';')[3]) * objCartItemsList[i].Quantity);
                Session["CartItems"] = objCartItemsList;
                index = i;
                break;
            }
        }
        if (index == -1)
        {
            CartItems objCartItems = new CartItems();
            objCartItems.ItemId = Convert.ToInt32(lnk.CommandArgument.Split(';')[0]);
            objCartItems.Quantity = 1;
            objCartItems.ItemImage = Convert.ToString(lnk.CommandArgument.Split(';')[1]);
            objCartItems.ItemName = Convert.ToString(lnk.CommandArgument.Split(';')[2]);
            objCartItems.Cost = Convert.ToInt32(lnk.CommandArgument.Split(';')[3]);
            objCartItemsList.Add(objCartItems);
            Session["CartItems"] = objCartItemsList;
        }
    }
    Response.Redirect("CartDetails.aspx");
}