//--------------------------------------------------------------------
//
// Internal Methods
//
//---------------------------------------------------------------------
#region DispatcherOperationCallback
//---------------------------------------------------------------------
internal object Dispatch(object arg)
{
if (this._exception != null)
{
// force finish if there was any exception
this._getpageStatus = GetPageStatus.Finished;
}
switch (this._getpageStatus)
{
case GetPageStatus.Loading:
try
{
if (this._child != null)
{
this._completedSynchronously = true;
this._result = this._child;
_getpageStatus = GetPageStatus.Finished;
goto case GetPageStatus.Finished;
}
//
// Note if _source == null, exception will
// be thrown.
//
Stream responseStream;
PageContent._LoadPageImpl(this._baseUri, this._source, out _result, out responseStream);
if (_result == null || _result.IsInitialized)
{
responseStream.Close();
}
else
{
_pendingStream = responseStream;
_result.Initialized += new EventHandler(_OnPaserFinished);
}
_getpageStatus = GetPageStatus.Finished;
}
catch (ApplicationException e)
{
this._exception = e;
}
goto case GetPageStatus.Finished;
case GetPageStatus.Cancelled:
// do nothing
goto case GetPageStatus.Finished;
case GetPageStatus.Finished:
_isCompleted = true;
if (_callback != null)
{
_callback(this);
}
break;
}
return(null);
}
// Token: 0x0600325F RID: 12895 RVA: 0x000DCB18 File Offset: 0x000DAD18
internal object Dispatch(object arg)
{
if (this._exception != null)
{
this._getpageStatus = PageContentAsyncResult.GetPageStatus.Finished;
}
switch (this._getpageStatus)
{
case PageContentAsyncResult.GetPageStatus.Loading:
try
{
if (this._child != null)
{
this._completedSynchronously = true;
this._result = this._child;
this._getpageStatus = PageContentAsyncResult.GetPageStatus.Finished;
}
else
{
Stream stream;
PageContent._LoadPageImpl(this._baseUri, this._source, out this._result, out stream);
if (this._result == null || this._result.IsInitialized)
{
stream.Close();
}
else
{
this._pendingStream = stream;
this._result.Initialized += this._OnPaserFinished;
}
this._getpageStatus = PageContentAsyncResult.GetPageStatus.Finished;
}
}
catch (ApplicationException exception)
{
this._exception = exception;
}
break;
case PageContentAsyncResult.GetPageStatus.Cancelled:
case PageContentAsyncResult.GetPageStatus.Finished:
break;
default:
goto IL_D4;
}
this._isCompleted = true;
if (this._callback != null)
{
this._callback(this);
}
IL_D4:
return(null);
}
// Token: 0x0600324F RID: 12879 RVA: 0x000DC870 File Offset: 0x000DAA70
private FixedPage _LoadPage()
{
EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXPS, EventTrace.Event.WClientDRXGetPageBegin);
FixedPage fixedPage = null;
try
{
if (this._child != null)
{
fixedPage = this._child;
}
else
{
Uri uri = this._ResolveUri();
if (uri != null)
{
Stream stream;
PageContent._LoadPageImpl(((IUriContext)this).BaseUri, uri, out fixedPage, out stream);
if (fixedPage == null || fixedPage.IsInitialized)
{
stream.Close();
}
else
{
this._pendingStreams.Add(fixedPage, stream);
fixedPage.Initialized += this._OnPaserFinished;
}
}
}
if (fixedPage != null)
{
LogicalTreeHelper.AddLogicalChild(this, fixedPage);
this._pageRef = new WeakReference(fixedPage);
}
else
{
this._pageRef = null;
}
}
finally
{
EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXPS, EventTrace.Event.WClientDRXGetPageEnd);
}
return(fixedPage);
}
