How to set cookie value in asp.net

Set value in a cookie
CookieSetValue.aspx

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Net" %>

<!DOCTYPE html>

<script runat="server">
    protected void Page_Load(object sender, System.EventArgs e) {
        if (!this.IsPostBack) {
            HttpCookie testCokkie = new HttpCookie("ExampleCookie");
            testCokkie.Expires = DateTime.Now.AddDays(5);
            Response.Cookies.Add(testCokkie);
        }
    }

    protected void Button1_Click(object sender, System.EventArgs e) {
        HttpCookie ExampleCookie = Request.Cookies["ExampleCookie"];
        ExampleCookie["Name"] = TextBox1.Text.ToString();
        ExampleCookie["City"] = TextBox2.Text.ToString();
        Response.Cookies.Add(ExampleCookie);
    }

    protected void Button2_Click(object sender, System.EventArgs e) {
        HttpCookie exampleCookie = Request.Cookies["ExampleCookie"];
        if (exampleCookie != null) {
            string name = exampleCookie["Name"];
            string city = exampleCookie["City"];

            label1.Text = "Cookie found and read<br />";
            label1.Text += "Name: " + name + "<br />City: " + city;
        }
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>asp.net cookie example: how to set value in a cookie</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2 style="color:Red">asp.net cookie example: set value</h2>
        <asp:Label 
            ID="label1" 
            runat="server" 
            Font-Size="Large" 
            ForeColor="SeaGreen"
            Font-Italic="true"
            >
        </asp:Label>
        <br /><br />
        <asp:Label ID="Label2" runat="server" Text="Name">
        </asp:Label>
        <asp:TextBox ID="TextBox1" runat="server" BackColor="LightGreen">
        </asp:TextBox>
        <br />
        <asp:Label ID="Label3" runat="server" Text="City">
        </asp:Label>
        <asp:TextBox ID="TextBox2" runat="server" BackColor="LightGreen">
        </asp:TextBox>
        <br />
        <asp:Button 
            ID="Button1" 
            runat="server" 
            Text="Set cookie value" 
            OnClick="Button1_Click"
            Font-Bold="true"
            ForeColor="Crimson"
            />
        <asp:Button 
            ID="Button2" 
            runat="server" 
            Text="Read cookie" 
            OnClick="Button2_Click"
            Font-Bold="true"
            ForeColor="DarkGreen"
            />
    </div>
    </form>
</body>
</html>
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