/// <summary> Gets the URL to be used for transfering to the external function. </summary>
internal string GetDestinationUrlForExternalFunction(WxeFunction function, string functionToken, WxePermaUrlOptions permaUrlOptions)
{
string href;
if (permaUrlOptions.UsePermaUrl)
{
NameValueCollection internalUrlParameters;
if (permaUrlOptions.UrlParameters == null)
{
internalUrlParameters = function.VariablesContainer.SerializeParametersForQueryString();
}
else
{
internalUrlParameters = permaUrlOptions.UrlParameters.Clone();
}
internalUrlParameters.Set(WxeHandler.Parameters.WxeFunctionToken, functionToken);
href = GetPermanentUrl(function.GetType(), internalUrlParameters, permaUrlOptions.UseParentPermaUrl);
}
else
{
UrlMappingEntry mappingEntry = UrlMappingConfiguration.Current.Mappings[function.GetType()];
string path = (mappingEntry != null) ? mappingEntry.Resource : _httpContext.Request.Url.AbsolutePath;
href = GetPath(path, functionToken, permaUrlOptions.UrlParameters);
}
return(href);
}
/// <summary> Invokes <see cref="WxeFunction.Execute(WxeContext)"/> on the <paramref name="function"/>. </summary>
/// <include file='..\doc\include\ExecutionEngine\WxeHandler.xml' path='WxeHandler/ExecuteFunction/*' />
protected virtual void ExecuteFunction(WxeFunction function, WxeContext context, bool isNew)
{
ArgumentUtility.CheckNotNull("function", function);
ArgumentUtility.CheckNotNull("context", context);
if (function.IsAborted)
{
throw new ArgumentException("The function " + function.GetType().FullName + " is aborted.");
}
function.ExceptionHandler.AppendCatchExceptionTypes(typeof(WxeUserCancelException));
function.Execute(context);
}
private static string GetExternalFunctionUrl(WxeFunction function, bool createPermaUrl, NameValueCollection urlParameters)
{
string functionToken = WxeContext.Current.GetFunctionTokenForExternalFunction(function, false);
NameValueCollection internalUrlParameters;
if (urlParameters == null)
{
if (createPermaUrl)
{
internalUrlParameters = function.VariablesContainer.SerializeParametersForQueryString();
}
else
{
internalUrlParameters = new NameValueCollection();
}
}
else
{
internalUrlParameters = NameValueCollectionUtility.Clone(urlParameters);
}
internalUrlParameters.Set(WxeHandler.Parameters.WxeFunctionToken, functionToken);
return(WxeContext.GetPermanentUrl(WxeContext.Current.HttpContext, function.GetType(), internalUrlParameters));
}
