/// <summary>
/// Determines of browser currently requesting page adaquately supports passed un client-side functionality
/// </summary>
/// <param name="eFunctionality">Desired Functionality</param>
/// <returns>True when browser supports it</returns>
/// <remarks>
/// </remarks>
/// <history>
/// [Jon Henning] 8/3/2004 Created
/// </history>
public static bool BrowserSupportsFunctionality(ClientFunctionality eFunctionality)
{
if (HttpContext.Current == null)
{
return(true);
}
bool blnSupports = false;
if (ClientAPIDisabled() == false)
{
BrowserCaps objCaps = BrowserCaps.GetBrowserCaps();
if (objCaps != null)
{
HttpRequest objRequest = HttpContext.Current.Request;
string strUserAgent = objRequest.UserAgent;
// HACK : Modified to not error if object is null.
//if (strUserAgent.Length > 0)
if (!String.IsNullOrEmpty(strUserAgent))
{
//First check whether we have checked this browser before
if (objCaps.FunctionalityDictionary.ContainsKey(strUserAgent) == false)
{
string strBrowser = objRequest.Browser.Browser;
double dblVersion = Convert.ToDouble(objRequest.Browser.MajorVersion + objRequest.Browser.MinorVersion);
int iBitValue = 0;
FunctionalityInfo objFuncInfo = null;
//loop through all functionalities for this UserAgent and determine the bitvalue
foreach (ClientFunctionality eFunc in Enum.GetValues(typeof(ClientFunctionality)))
{
objFuncInfo = objCaps.Functionality[eFunc];
if (objFuncInfo.HasMatch(strUserAgent, strBrowser, dblVersion))
{
iBitValue += (int)eFunc;
}
}
objCaps.FunctionalityDictionary[strUserAgent] = iBitValue;
}
blnSupports = (((int)(objCaps.FunctionalityDictionary[strUserAgent])) & (int)eFunctionality) != 0;
}
}
}
return(blnSupports);
}
/// <summary>
/// Determines of browser currently requesting page adaquately supports passed un client-side functionality
/// </summary>
/// <param name="eFunctionality">Desired Functionality</param>
/// <returns>True when browser supports it</returns>
/// <remarks>
/// </remarks>
/// <history>
/// [Jon Henning] 8/3/2004 Created
/// </history>
public static bool BrowserSupportsFunctionality(ClientFunctionality eFunctionality)
{
if (HttpContext.Current == null)
{
return true;
}
bool blnSupports = false;
if (ClientAPIDisabled() == false)
{
BrowserCaps objCaps = BrowserCaps.GetBrowserCaps();
if (objCaps != null)
{
HttpRequest objRequest = HttpContext.Current.Request;
string strUserAgent = objRequest.UserAgent;
// HACK : Modified to not error if object is null.
//if (strUserAgent.Length > 0)
if (!String.IsNullOrEmpty(strUserAgent))
{
//First check whether we have checked this browser before
if (objCaps.FunctionalityDictionary.ContainsKey(strUserAgent) == false)
{
string strBrowser = objRequest.Browser.Browser;
double dblVersion = Convert.ToDouble(objRequest.Browser.MajorVersion + objRequest.Browser.MinorVersion);
int iBitValue = 0;
FunctionalityInfo objFuncInfo = null;
//loop through all functionalities for this UserAgent and determine the bitvalue
foreach (ClientFunctionality eFunc in Enum.GetValues(typeof(ClientFunctionality)))
{
objFuncInfo = objCaps.Functionality[eFunc];
if (objFuncInfo.HasMatch(strUserAgent, strBrowser, dblVersion))
{
iBitValue += (int)eFunc;
}
}
objCaps.FunctionalityDictionary[strUserAgent] = iBitValue;
}
blnSupports = (((int)(objCaps.FunctionalityDictionary[strUserAgent])) & (int)eFunctionality) != 0;
}
}
}
return blnSupports;
}
public static bool BrowserSupportsFunctionality(ClientFunctionality eFunctionality)
{
if (HttpContext.Current == null)
{
return true;
}
HttpRequest httpRequest = HttpContext.Current.Request;
if (ClientAPIDisabled())
{
return false;
}
XmlDocument xmlDocument = GetClientAPICapsDOM();
string browser = httpRequest.Browser.Browser;
double dblVersion = (httpRequest.Browser.MajorVersion + httpRequest.Browser.MinorVersion);
string s = Enum.GetName(eFunctionality.GetType(), eFunctionality);
bool supportsFunctionality = CapsMatchFound(xmlDocument.SelectSingleNode(("/capabilities/functionality[@nm='" + s + "']/supports")), httpRequest.UserAgent, browser, dblVersion);
if (!CapsMatchFound(xmlDocument.SelectSingleNode(("/capabilities/functionality[@nm='" + s + "']/excludes")), httpRequest.UserAgent, browser, dblVersion))
{
return supportsFunctionality;
}
else
{
return false;
}
}
