// Token: 0x0600324E RID: 12878 RVA: 0x000DC808 File Offset: 0x000DAA08 private void _RequestPageCallback(IAsyncResult ar) { PageContentAsyncResult pageContentAsyncResult = (PageContentAsyncResult)ar; if (pageContentAsyncResult == this._asyncOp && pageContentAsyncResult.Result != null) { LogicalTreeHelper.AddLogicalChild(this, pageContentAsyncResult.Result); this._pageRef = new WeakReference(pageContentAsyncResult.Result); } this._asyncOp = null; this._NotifyPageCompleted(pageContentAsyncResult.Result, pageContentAsyncResult.Exception, pageContentAsyncResult.IsCancelled, pageContentAsyncResult.AsyncState); }
private void _RequestPageCallback(IAsyncResult ar) { PageContentAsyncResult par = (PageContentAsyncResult)ar; if (par == _asyncOp && par.Result != null) { //par.Result.IsTreeSeparator = true; LogicalTreeHelper.AddLogicalChild(this, par.Result); _pageRef = new WeakReference(par.Result); } // Set outstanding async op to null to allow for reentrancy during callback. _asyncOp = null; _NotifyPageCompleted(par.Result, par.Exception, par.IsCancelled, par.AsyncState); }
/// <summary> /// Initiate an asynchoronus request to load the page tree. /// </summary> /// <param name="forceReload">Force reloading the page tree instead of using cached value</param> public void GetPageRootAsync(bool forceReload) { #if DEBUG DocumentsTrace.FixedFormat.PageContent.Trace(string.Format("PageContent.GetPageRootAsync Source={0}", Source == null ? new Uri("", UriKind.RelativeOrAbsolute) : Source)); #endif // VerifyAccess(); if (_asyncOp != null) { return; } FixedPage p = null; if (!forceReload) { p = _GetLoadedPage(); } if (p != null) { _NotifyPageCompleted(p, null, false, null); } else { Dispatcher dispatcher = this.Dispatcher; Uri uriToLoad = _ResolveUri(); if (uriToLoad != null || _child != null) { _asyncOp = new PageContentAsyncResult(new AsyncCallback(_RequestPageCallback), null, dispatcher, uriToLoad, uriToLoad, _child); _asyncOp.DispatcherOperation = dispatcher.BeginInvoke(DispatcherPriority.Normal, new DispatcherOperationCallback(_asyncOp.Dispatch), null); } } }
/// <summary> /// Initiate an asynchoronus request to load the page tree. /// </summary> /// <param name="forceReload">Force reloading the page tree instead of using cached value</param> public void GetPageRootAsync(bool forceReload) { #if DEBUG DocumentsTrace.FixedFormat.PageContent.Trace(string.Format("PageContent.GetPageRootAsync Source={0}", Source == null ? new Uri("", UriKind.RelativeOrAbsolute) : Source)); #endif // VerifyAccess(); if (_asyncOp != null) { return; } FixedPage p = null; if (!forceReload) { p = _GetLoadedPage(); } if (p != null) { _NotifyPageCompleted(p, null, false, null); } else { Dispatcher dispatcher = this.Dispatcher; Uri uriToLoad = _ResolveUri(); if (uriToLoad != null || _child != null) { _asyncOp = new PageContentAsyncResult(new AsyncCallback(_RequestPageCallback), null, dispatcher, uriToLoad, uriToLoad, _child); _asyncOp.DispatcherOperation = dispatcher.BeginInvoke(DispatcherPriority.Normal, new DispatcherOperationCallback(_asyncOp.Dispatch), null); } } }