. aspx code
<asp:HiddenField ID="username" runat="server"/>
C#
void Page_Load(object sender, EventArgs e)
{
username.Value = (string)Session["DomainUserName"];
}
<asp:HiddenField ID="username" runat="server"/>
C#
void Page_Load(object sender, EventArgs e)
{
username.Value = (string)Session["DomainUserName"];
}