/// <summary>
/// Checks the browser compatibility.
/// </summary>
private void CheckBrowserCompatibility()
{
string javascriptEnabled = Context.Request.Form[javascriptEnabledHiddenField.UniqueID];
browserJavaScriptStatus = (!string.IsNullOrWhiteSpace(javascriptEnabled) && string.Compare(javascriptEnabled, checkValue, StringComparison.OrdinalIgnoreCase) == 0) ? BrowserFeatureStatus.Enabled : BrowserFeatureStatus.Disabled;
HttpCookie cookie = Context.Request.Cookies[cookieName];
browserCookieStatus = (cookie != null && string.Compare(cookie.Value, checkValue, StringComparison.OrdinalIgnoreCase) == 0) ? BrowserFeatureStatus.Enabled : BrowserFeatureStatus.Disabled;
OnBrowserCompatibilityChecked(EventArgs.Empty);
}
/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.PreRender"/> event.
/// </summary>
/// <param name="e">An <see cref="T:System.EventArgs"/> object that contains the event data.</param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (!this.Page.IsPostBack)
{
bool noscript = false;
bool.TryParse(Context.Request.QueryString["noscript"], out noscript);
if (noscript)
{
browserJavaScriptStatus = BrowserFeatureStatus.Disabled;
browserCookieStatus = BrowserFeatureStatus.Unknown;
OnBrowserCompatibilityChecked(EventArgs.Empty);
}
else
{
//string url = HttpContext.Current.Request.Url.ToString(); DOESNT WORK IN AZURE
//string url = HttpContext.Current.Request.Url.Scheme + "://" + HttpContext.Current.Request.Headers["Host"] + HttpContext.Current.Request.Url.PathAndQuery;
string url = GetRealRequestUri().ToString();
string newUrl = "";
if (url.IndexOf("?") >= 0)
{
newUrl = url.Substring(0, url.IndexOf("?"));
string queryString = url.Substring(url.IndexOf("?"));
NameValueCollection parameters = HttpUtility.ParseQueryString(queryString);
if (parameters != null && parameters.Count > 0)
{
if (parameters.AllKeys.Contains("noscript"))
parameters.Remove("noscript");
if (parameters.Count > 0)
{
newUrl = newUrl + "?noscript=true&";
newUrl = newUrl + String.Join("&", parameters.AllKeys.SelectMany(key => parameters.GetValues(key).Select(value => String.Format("{0}={1}", HttpUtility.UrlEncode(key), HttpUtility.UrlEncode(value)))).ToArray());
}
else
{
newUrl = newUrl + "?noscript=true";
}
}
else
{
newUrl = newUrl + "?noscript=true";
}
}
else
{
newUrl = url + "?noscript=true";
}
HtmlGenericControl ctrl = new HtmlGenericControl("NOSCRIPT");
ctrl.InnerHtml = string.Format("<meta http-equiv=REFRESH content=0;URL={0}>", newUrl);
Page.Header.Controls.Add(ctrl);
}
}
}
