internal void FireNavigationProgress(NavigationProgressEventArgs e)
{
OnNavigationProgress(e);
}
protected virtual void OnNavigationProgress (NavigationProgressEventArgs args)
{
if (NavigationProgress != null)
NavigationProgress (this, args);
}
/// <summary>
/// This method fires the NavigationProgress event
/// each time number of bytes equal to bytesInterval is read
/// </summary>
/// <remarks>
/// This method follows the .Net programming guideline of having a protected virtual
/// method that raises an event, to provide a convenience for developers that subclass
/// the event. If you override this method - you need to call Base.OnNavigationProgress(...) for
/// the corresponding event to be raised.
/// </remarks>
/// <param name="e">NavigationEventArgs</param>
protected virtual void OnNavigationProgress(NavigationProgressEventArgs e)
{
VerifyAccess();
if (NavigationProgress != null)
{
NavigationProgress(this, e);
}
}
private void Application_NavigationProgress(object sender, NavigationProgressEventArgs e)
{
System.Console.WriteLine("Application_Navigated, Uri: {0}, BytesRead: {1}", e.Uri.ToString(), e.BytesRead);
}
private void FireNavigationProgress(Uri source)
{
// Fire accessibility event for Frame, NavigationWindow, etc.
UIElement navigatorHost = INavigatorHost as UIElement;
if (navigatorHost != null)
{
AutomationPeer peer = UIElementAutomationPeer.FromElement(navigatorHost) as AutomationPeer;
if (peer != null)
{
NavigationWindowAutomationPeer.RaiseAsyncContentLoadedEvent(peer, BytesRead, MaxBytes);
}
}
NavigationProgressEventArgs e = new NavigationProgressEventArgs(source, BytesRead, MaxBytes, INavigatorHost);
// Event handler exception continuality: if exception occurs in NavigationProgress event handler, the cleanup action is
// the same as StopLoading().
try
{
if (_navigationProgress != null)
{
_navigationProgress(INavigatorHost, e);
}
if (this.Application != null && this.Application.CheckAccess())
{
this.Application.FireNavigationProgress(e);
}
}
catch
{
DoStopLoading(true, false);
throw;
}
}
void PART_Frame_NavigationProgress(object sender, NavigationProgressEventArgs e)
{
if (NavigationProgress != null)
NavigationProgress(this, e);
}
private void Application_NavigationProgress(object sender, System.Windows.Navigation.NavigationProgressEventArgs e)
{
logger.InfoFormat("{0:D3}.{1}", ++numberIndex, MethodBase.GetCurrentMethod().Name);
}