Refresh Page after jQuery UI Modal close using jQiery in ASP.Net

Hi nauna,

Refer below sample.

HTML

<link type="text/css" rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css" />
<script src="https://code.jquery.com/jquery-1.12.4.js" type="text/javascript"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js" type="text/javascript"></script>
<script type="text/javascript">
    function UpdateTime(time) {
        $("#dialog").dialog({
            create: function () {
                $(this).closest('div.ui-dialog')
                .find('.ui-dialog-titlebar-close')
                .click(function (e) {
                    window.location.href = 'CS.aspx';
                });
            }
        });
        document.getElementById("<%=Label1.ClientID %>").innerHTML = time;
    }       
</script>
<div id="dialog" title="Basic dialog">
    <p id="demo">
    </p>
</div>
<asp:Button ID="Button1" runat="server" Text="Open" OnClick="Button1_Click" />
<asp:Label ID="Label1" runat="server"></asp:Label>

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    Label1.Text = DateTime.Now.ToString();
}

protected void Button1_Click(object sender, EventArgs e)
{
    string time = DateTime.Now.ToString();
    ClientScript.RegisterStartupScript(this.GetType(), "UpdateTime", "window.onload = function() { UpdateTime('" + time + "');};", true);
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    Label1.Text = DateTime.Now.ToString()
End Sub

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
    Dim time As String = DateTime.Now.ToString()
    ClientScript.RegisterStartupScript(Me.[GetType](), "UpdateTime", "window.onload = function() { UpdateTime('" & time & "');};", True)
End Sub

Screenshot