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Last post was 10 Mar 2008 at 16:04

asp.net , csharp Linz, Austria

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13 years ago

by mangoART

Mario Stangl

, Austria

Joined 13 years ago
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13 years ago

by Archu136

Archana

ap, India

Joined 13 years ago
Hi
these are the links useful to translate from vb to c# and from c# to vb
http://labs.developerfusion.co.uk/convert/vb-to-csharp.aspx
http://www.carlosag.net/Tools/CodeTranslator/Default.aspx
copy the required code and paste .
Here is the converted code
<%@ Page debug=true Language="C#" ContentType="text/html" ResponseEncoding="iso-8859-1" %>
<html>

<head>
<title>Shopping Cart</title>

<script runat='server'>

    private System.Data.DataTable objDT;

    private System.Data.DataRow objDR;

    private void Page_Load(object s, EventArgs e) {
        if (!IsPostBack) {
            makeCart();
        }
    }

    void makeCart() {
        objDT = new System.Data.DataTable("Cart");
        objDT.Columns.Add("ID", typeof(int));
        objDT.Columns["ID"].AutoIncrement = true;
        objDT.Columns["ID"].AutoIncrementSeed = 1;
        objDT.Columns.Add("Quantity", typeof(int));
        objDT.Columns.Add("Product", typeof(string));
        objDT.Columns.Add("Cost", typeof(Decimal));
        Session("Cart") = objDT;
    }

    void AddToCart(object s, EventArgs e) {
        objDT = Session("Cart");
        object Product = ddlProducts.SelectedItem.Text;
        bool blnMatch = false;
        foreach (objDR in objDT.Rows) {
            if ((objDR["Product"] == Product)) {
                objDR["Quantity"] = (objDR["Quantity"] + txtQuantity.Text);
                blnMatch = true;
                break;
            }
        }
        if (!blnMatch) {
            objDR = objDT.NewRow;
            objDR["Quantity"] = txtQuantity.Text;
            objDR["Product"] = ddlProducts.SelectedItem.Text;
            objDR["Cost"] = Decimal.Parse(ddlProducts.SelectedItem.Value);
            objDT.Rows.Add(objDR);
        }
        Session("Cart") = objDT;
        dg.DataSource = objDT;
        dg.DataBind();
        lblTotal.Text = ("$" + GetItemTotal());
    }

    Decimal GetItemTotal() {
        int intCounter;
        Decimal decRunningTotal;
        for (intCounter = 0; (intCounter
                    <= (objDT.Rows.Count - 1)); intCounter++) {
            objDR = objDT.Rows[intCounter];
            decRunningTotal = (decRunningTotal
                        + (objDR["Cost"] * objDR["Quantity"]));
        }
        return decRunningTotal;
    }

    void Delete_Item(object s, DataGridCommandEventArgs e) {
        objDT = Session("Cart");
        objDT.Rows[e.Item.ItemIndex].Delete();
        Session("Cart") = objDT;
        dg.DataSource = objDT;
        dg.DataBind();
        lblTotal.Text = ("$" + GetItemTotal());
    }
</script>
</head>

<body>

<form runat="server">
Product:<br>

<asp:DropDownList id=ddlProducts runat="server">
<asp:ListItem Value="4.99">Socks</asp:ListItem>

<asp:ListItem Value="34.99">Pants</asp:ListItem>
<asp:ListItem Value="14.99">Shirt</asp:ListItem>

<asp:ListItem Value="12.99">Hat</asp:ListItem>

</asp:DropDownList><br>
Quantity:<br>

<asp:textbox id="txtQuantity" runat="server" /><br><br>
<asp:Button id=btnAdd runat="server" Text="Add To Cart" onClick="AddToCart" /><br><br>

<asp:DataGrid id=dg runat="server" ondeletecommand="Delete_Item">
<columns>

<asp:buttoncolumn buttontype="LinkButton" commandname="Delete" text="Remove Item" />
</columns>

</asp:DataGrid>

<br><br>

Total:
<asp:Label id=lblTotal runat="server" />

</form>
</body>

</html>

Gudluck
Archu

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13 years ago

by mangoART

Mario Stangl

, Austria

Joined 13 years ago
Thanks Archu it helps a lot !! But I'm not sure about some of the errors when running the code. It almost ran well but it had a few errors.

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