protected void lbGo_Click(object sender, EventArgs e)
{
var roomId = Request.QueryString["roomid"];
if (roomId != null)
{
var guidRoomId = new Guid(roomId);
Response.Redirect(EditUrl(string.Empty, string.Empty, "Archive", "&roomid=" + roomId + "&sd=" + txtStartDate.Text + "&ed=" + txtEndDate.Text));
}
}