private void WebBrowser_LoadCompleted(object sender, NavigationEventArgs e)
{
if (!isInitialized)
{
IServiceProvider serviceProvider = (IServiceProvider)WebBrowser.Document;
Guid serviceGuid = new Guid("0002DF05-0000-0000-C000-000000000046");
Guid iid = typeof(SHDocVw.IWebBrowser2).GUID;
SHDocVw.DWebBrowserEvents_Event wbEvents = (SHDocVw.DWebBrowserEvents_Event)serviceProvider.QueryService(ref serviceGuid, ref iid);
wbEvents.NewWindow += OnNewWindow;
isInitialized = true;
}
}
void AttachEvent(SHDocVw.DWebBrowserEvents_Event webEvents, string handler)
{
switch (handler)
{
case WebView.DocumentTitleChangedEvent:
webEvents.TitleChange += WebEvents_TitleChange;
break;
case WebView.OpenNewWindowEvent:
webEvents.NewWindow += WebEvents_NewWindow;
break;
}
}
private void button1_Click(object sender, RoutedEventArgs e)
{
Guid SID_SWebBrowserApp = new Guid("0002DF05-0000-0000-C000-000000000046");
IServiceProvider serviceProvider = (IServiceProvider)myWebBrowser.Document;
Guid serviceGuid = SID_SWebBrowserApp;
Guid iid = typeof(SHDocVw.IWebBrowser2).GUID;
SHDocVw.IWebBrowser2 myWebBrowser2 = (SHDocVw.IWebBrowser2)serviceProvider.QueryService(ref serviceGuid, ref iid);
SHDocVw.DWebBrowserEvents_Event wbEvents = (SHDocVw.DWebBrowserEvents_Event)myWebBrowser2;
SHDocVw.DWebBrowserEvents2_Event wbEvents2 = (SHDocVw.DWebBrowserEvents2_Event)myWebBrowser2;
wbEvents.NewWindow += new SHDocVw.DWebBrowserEvents_NewWindowEventHandler(wbEvents_NewWindow);
wbEvents2.NewWindow2 += new SHDocVw.DWebBrowserEvents2_NewWindow2EventHandler(wbEvents2_NewWindow2);
wbEvents2.NavigateError += new SHDocVw.DWebBrowserEvents2_NavigateErrorEventHandler(wbEvents2_NavigateError);
wbEvents2.RedirectXDomainBlocked += new SHDocVw.DWebBrowserEvents2_RedirectXDomainBlockedEventHandler(wbEvents2_RedirectXDomainBlocked);
wbEvents2.ThirdPartyUrlBlocked += new SHDocVw.DWebBrowserEvents2_ThirdPartyUrlBlockedEventHandler(wbEvents2_ThirdPartyUrlBlocked);
}
void HookDocumentEvents(string newEvent = null)
{
var webEvents = WebEvents;
if (oldEventObject != null)
{
foreach (var handler in delayedEvents)
{
RemoveEvent(webEvents, handler);
}
}
if (newEvent != null)
{
delayedEvents.Add(newEvent);
}
if (webEvents != null)
{
foreach (var handler in delayedEvents)
{
AttachEvent(webEvents, handler);
}
}
oldEventObject = webEvents;
}
public void HookForEvents( HookEventType[] delegateTypes )
{
_delegateTypes = delegateTypes;
try
{
Guid ieServiceIdentifier = new Guid( "0002DF05-0000-0000-C000-000000000046" );
Guid ieInterfaceIdentifier = typeof( SHDocVw.IWebBrowser2 ).GUID;
IServiceProvider serviceProvider = (IServiceProvider) _wpfWebBrowser.Document;
_webBrowser2 = (SHDocVw.IWebBrowser2) serviceProvider.QueryService( ref ieServiceIdentifier, ref ieInterfaceIdentifier );
_webBrowserEvents = (SHDocVw.DWebBrowserEvents_Event) _webBrowser2;
_webBrowserEvents2 = (SHDocVw.DWebBrowserEvents2_Event) _webBrowser2;
}
catch( Exception ex )
{
throw new WpfWebBrowserExtenderComBindException( String.Empty, ex );
}
Dictionary<HookEventType,HookForEventDelegate>
hookForEvent = new Dictionary<HookEventType, HookForEventDelegate>();
hookForEvent.Add( HookEventType.DownloadBegin , HookForEventDownloadBegin );
hookForEvent.Add( HookEventType.ProgressChange , HookForEventPageLoadProgressUpdate );
hookForEvent.Add( HookEventType.DownloadComplete , HookForEventDownloadComplete );
hookForEvent.Add( HookEventType.NavigateError , HookForEventNavigateError );
hookForEvent.Add( HookEventType.NavigateComplete , HookForEventNavigateComplete2 );
hookForEvent.Add( HookEventType.NewWindow , HookForEventNewWindow );
foreach( HookEventType dt in _delegateTypes )
{
hookForEvent[ dt ]( _webBrowserEvents, _webBrowserEvents2 );
}
}
