protected void Button2_Click(object sender, EventArgs e)
{
AuthnRequest req = new AuthnRequest();
Response.Redirect(LoadProperties.idpIssuerUrl + "?SAMLRequest=" + Server.UrlEncode(req.GetRequest()));
}
protected void Button3_Click(object sender, EventArgs e)
{
AuthnRequest req = new AuthnRequest();
Response.Redirect(string.Format(LoadPropertities.idpIssuerUrl + "?client_Id={0}&redirect_uri={1}&response_mode={2}&SAMLRequest={3}", "4345a7b9-9a63-4910-a426-35363201d503", Server.UrlEncode("https://www.office.com/"), "form_post", Server.UrlEncode(req.GetRequest(AuthnRequest.AuthRequestFormat.Base64))));
}