/// <summary>
/// Determines if a browser is uplevel.
/// </summary>
/// <param name="context">HttpContext containing browser information.</param>
/// <returns>true if uplevel, false if downlevel.</returns>
public bool IsUpLevelBrowser(HttpContext context)
{
if ((context == null) || (context.Request == null))
{
return false;
}
HttpBrowserCapabilities browser = context.Request.Browser;
if (browser == null)
{
return false;
}
BrowserLevel minLevel = new BrowserLevel(browser.MajorVersion, browser.MinorVersion, browser.Win32);
Object obj = _Browsers[browser.Browser.ToLower()];
if (obj == null)
{
return false;
}
BrowserLevel bl = (BrowserLevel)obj;
return (minLevel >= bl);
}
/// <summary>
/// Adds an uplevel browser.
/// </summary>
/// <param name="browser">Uplevel browser name.</param>
/// <param name="majorversion">Uplevel major version.</param>
/// <param name="minorversion">Uplevel minor version.</param>
/// <param name="requireWindows">Uplevel Win32 required.</param>
public void Add(string browser, int majorversion, double minorversion, bool requireWindows)
{
BrowserLevel bl = new BrowserLevel(majorversion, minorversion, requireWindows);
Add(browser, bl);
}
/// <summary>
/// Adds an uplevel browser.
/// </summary>
/// <param name="browser">Uplevel browser name.</param>
/// <param name="minBrowser">Uplevel browser version.</param>
public void Add(string browser, BrowserLevel minBrowser)
{
_Browsers.Add(browser.ToLower(), minBrowser);
}
/// <summary>
/// Initializes a new instance of a BrowserLevelChecker.
/// </summary>
/// <param name="browser">Uplevel browser name.</param>
/// <param name="minBrowser">Uplevel browser version.</param>
public BrowserLevelChecker(string browser, BrowserLevel minBrowser) : this()
{
Add(browser, minBrowser);
}