private void Return(WxeContext context)
{
ArgumentUtility.CheckNotNull("context", context);
NameValueCollection postBackCollection;
if (StringUtility.AreEqual(context.HttpContext.Request.HttpMethod, "POST", false))
{
postBackCollection = context.HttpContext.Request.Form;
}
else
{
postBackCollection = context.HttpContext.Request.QueryString;
}
postBackCollection = postBackCollection.Clone();
if (_backedUpPostBackData != null)
{
foreach (var key in _backedUpPostBackData.AllKeys)
{
postBackCollection[key] = _backedUpPostBackData[key];
}
}
else
{
postBackCollection.Remove(ControlHelper.PostEventSourceID);
postBackCollection.Remove(ControlHelper.PostEventArgumentID);
}
_pageStep.SetReturnState(_function, true, postBackCollection);
_backedUpPostBackData = null;
_isReturningPostBack = true;
}
public void AreEqual()
{
Assert.That(StringUtility.AreEqual("test1", "test1", false), Is.EqualTo(true));
Assert.That(StringUtility.AreEqual("test1", "test1", true), Is.EqualTo(true));
Assert.That(StringUtility.AreEqual("test1", "TEST1", false), Is.EqualTo(false));
Assert.That(StringUtility.AreEqual("test1", "TEST1", true), Is.EqualTo(true));
Assert.That(StringUtility.AreEqual("täst1", "TÄST1", false), Is.EqualTo(false));
Assert.That(StringUtility.AreEqual("täst1", "TÄST1", true), Is.EqualTo(true));
}
private NameValueCollection DeterminePostBackMode(HttpContext httpContext)
{
WxeContext wxeContext = WxeContext.Current;
if (wxeContext == null)
{
return(null);
}
if (!CurrentPageStep.IsPostBack)
{
return(null);
}
if (CurrentPageStep.PostBackCollection != null)
{
return(CurrentPageStep.PostBackCollection);
}
if (httpContext.Request == null)
{
return(null);
}
NameValueCollection collection;
if (StringUtility.AreEqual(httpContext.Request.HttpMethod, "POST", false))
{
collection = httpContext.Request.Form;
}
else
{
collection = httpContext.Request.QueryString;
}
if ((collection[ControlHelper.ViewStateFieldPrefixID] == null) && (collection[ControlHelper.PostEventSourceID] == null))
{
return(null);
}
else
{
return(collection);
}
}
/// <summary> Resumes an existing <see cref="WxeFunction"/>. </summary>
/// <include file='..\doc\include\ExecutionEngine\WxeHandler.xml' path='WxeHandler/ResumeExistingFunctionState/*' />
protected WxeFunctionState ResumeExistingFunctionState(HttpContext context, string functionToken)
{
ArgumentUtility.CheckNotNull("context", context);
ArgumentUtility.CheckNotNullOrEmpty("functionToken", functionToken);
string action = context.Request.Params[Parameters.WxeAction];
bool isRefresh = StringUtility.AreEqual(action, Actions.Refresh, true);
bool isAbort = StringUtility.AreEqual(action, Actions.Abort, true) ||
StringUtility.AreEqual(action, Actions.Cancel, true);
bool isPostBackAction = isRefresh || isAbort;
bool isPostRequest = string.Compare(context.Request.HttpMethod, "POST", true) == 0;
if (!WxeFunctionStateManager.HasSession)
{
if (isPostRequest || isPostBackAction)
{
s_log.Error(string.Format("Error resuming WxeFunctionState {0}: The ASP.NET session has timed out.", functionToken));
throw new WxeTimeoutException("Session timeout.", functionToken); // TODO: display error message
}
try
{
return(CreateNewFunctionState(context, GetType(context)));
}
catch (WxeException e)
{
s_log.Error(string.Format("Error resuming WxeFunctionState {0}: The ASP.NET session has timed out.", functionToken));
throw new WxeTimeoutException("Session timeout.", functionToken, e); // TODO: display error message
}
}
WxeFunctionStateManager functionStateManager = WxeFunctionStateManager.Current;
if (functionStateManager.IsExpired(functionToken))
{
if (isPostRequest || isPostBackAction)
{
s_log.Error(string.Format("Error resuming WxeFunctionState {0}: The function state has timed out or was aborted.", functionToken));
throw new WxeTimeoutException("Function Timeout.", functionToken); // TODO: display error message
}
try
{
return(CreateNewFunctionState(context, GetType(context)));
}
catch (WxeException e)
{
s_log.Error(string.Format("Error resuming WxeFunctionState {0}: The function state has timed out or was aborted.", functionToken));
throw new WxeTimeoutException("Function Timeout.", functionToken, e); // TODO: display error message
}
}
WxeFunctionState functionState = functionStateManager.GetItem(functionToken);
if (functionState.IsAborted)
{
s_log.Error(string.Format("Error resuming WxeFunctionState {0}: The function state has been aborted.", functionState.FunctionToken));
throw new InvalidOperationException(string.Format("WxeFunctionState {0} is aborted.", functionState.FunctionToken));
// TODO: display error message
}
if (isRefresh)
{
functionStateManager.Touch(functionToken);
functionStateManager.CleanUpExpired();
return(null);
}
else if (isAbort)
{
functionStateManager.CleanUpExpired();
functionStateManager.Abort(functionState);
return(null);
}
else
{
functionStateManager.Touch(functionToken);
functionStateManager.CleanUpExpired();
if (functionState.Function == null)
{
throw new WxeException(string.Format("Function missing in WxeFunctionState {0}.", functionState.FunctionToken));
}
return(functionState);
}
}