public void AddHandlersWithLoad(ListChangedEventHandler listChangedEventHandler,
LoadFinishedEventHandler loadFinishedEventHandler,
ListItemChangedEventHandler itemChangedEventHandler)
{
#if (CHATTY_DEBUG)
string msg = "*** HRA LIST AddHandlersWithLoad on : " + this.ToString() + System.Environment.NewLine;
if (listChangedEventHandler != null)
{
msg += "By: " + listChangedEventHandler.Target.ToString();
}
else if (loadFinishedEventHandler != null)
{
msg += "By: " + loadFinishedEventHandler.Target.ToString();
}
else if (itemChangedEventHandler != null)
{
msg += "By: " + itemChangedEventHandler.Target.ToString();
}
Logger.Instance.DebugToLog(msg);
#endif
if (listChangedEventHandler != null)
{
if (ListChanged == null)
{
ListChanged += listChangedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in ListChanged.GetInvocationList())
{
if (d.Target == listChangedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
ListChanged += listChangedEventHandler;
}
}
}
if (loadFinishedEventHandler != null)
{
if (LoadFinished == null)
{
LoadFinished += loadFinishedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in LoadFinished.GetInvocationList())
{
if (d.Target == loadFinishedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
LoadFinished += loadFinishedEventHandler;
}
}
}
if (itemChangedEventHandler != null)
{
if (ListItemChanged == null)
{
ListItemChanged += itemChangedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in ListItemChanged.GetInvocationList())
{
if (d.Target == loadFinishedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
ListItemChanged += itemChangedEventHandler;
}
}
}
if (loaded)
{
if (loadFinishedEventHandler != null)
{
HraListLoadedEventArgs args = new HraListLoadedEventArgs();
args.sender = this;
args.workerArgs = new RunWorkerCompletedEventArgs(this, null, false);
loadFinishedEventHandler.Invoke(args);
}
}
else
{
LoadList();
}
}
public void OnStateChange(nsIWebProgress progress, nsIRequest request, Int32 status, UInt32 state)
{
if (!owner.created)
{
owner.created = true;
}
#if debug
//OnGeneric ("OnStateChange");
System.Text.StringBuilder s = new System.Text.StringBuilder();
if ((state & (uint)StateFlags.Start) != 0)
{
s.Append("Start\t");
}
if ((state & (uint)StateFlags.Redirecting) != 0)
{
s.Append("Redirecting\t");
}
if ((state & (uint)StateFlags.Transferring) != 0)
{
s.Append("Transferring\t");
}
if ((state & (uint)StateFlags.Negotiating) != 0)
{
s.Append("Negotiating\t");
}
if ((state & (uint)StateFlags.Stop) != 0)
{
s.Append("Stop\t");
}
if ((state & (uint)StateFlags.IsRequest) != 0)
{
s.Append("Request\t");
}
if ((state & (uint)StateFlags.IsDocument) != 0)
{
s.Append("Document\t");
}
if ((state & (uint)StateFlags.IsNetwork) != 0)
{
s.Append("Network\t");
}
if ((state & (uint)StateFlags.IsWindow) != 0)
{
s.Append("Window\t");
}
Console.Error.WriteLine(s.ToString());
#endif
bool _start = (state & (uint)StateFlags.Start) != 0;
bool _negotiating = (state & (uint)StateFlags.Negotiating) != 0;
bool _transferring = (state & (uint)StateFlags.Transferring) != 0;
bool _redirecting = (state & (uint)StateFlags.Redirecting) != 0;
bool _stop = (state & (uint)StateFlags.Stop) != 0;
bool _request = (state & (uint)StateFlags.IsRequest) != 0;
bool _document = (state & (uint)StateFlags.IsDocument) != 0;
bool _network = (state & (uint)StateFlags.IsNetwork) != 0;
bool _window = (state & (uint)StateFlags.IsWindow) != 0;
if (_start && _request && _document && !calledLoadStarted)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIChannel channel = (nsIChannel)request;
nsIURI uri;
channel.getURI(out uri);
if (uri == null)
{
currentUri = "about:blank";
}
else
{
AsciiString spec = new AsciiString(String.Empty);
uri.getSpec(spec.Handle);
currentUri = spec.ToString();
}
calledLoadStarted = true;
LoadStartedEventHandler eh = (LoadStartedEventHandler)(owner.Events [WebBrowser.LoadStartedEvent]);
if (eh != null)
{
AsciiString name = new AsciiString(String.Empty);
win.getName(name.Handle);
LoadStartedEventArgs e = new LoadStartedEventArgs(currentUri, name.ToString());
eh(this, e);
if (e.Cancel)
{
request.cancel(2152398850); //NS_BINDING_ABORTED
}
}
return;
}
if (_document && _request && _transferring)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIChannel channel = (nsIChannel)request;
nsIURI uri;
channel.getURI(out uri);
if (uri == null)
{
currentUri = "about:blank";
}
else
{
AsciiString spec = new AsciiString(String.Empty);
uri.getSpec(spec.Handle);
currentUri = spec.ToString();
}
nsIDOMWindow topWin;
win.getTop(out topWin);
if (topWin == null || topWin.GetHashCode() == win.GetHashCode())
{
owner.Reset();
nsIDOMDocument doc;
win.getDocument(out doc);
if (doc != null)
{
owner.document = new Mono.Mozilla.DOM.Document(owner, doc);
}
}
LoadCommitedEventHandler eh = (LoadCommitedEventHandler)(owner.Events[WebBrowser.LoadCommitedEvent]);
if (eh != null)
{
LoadCommitedEventArgs e = new LoadCommitedEventArgs(currentUri);
eh(this, e);
}
return;
}
if (_document && _request && _redirecting)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIChannel channel = (nsIChannel)request;
nsIURI uri;
channel.getURI(out uri);
if (uri == null)
{
currentUri = "about:blank";
}
else
{
AsciiString spec = new AsciiString(String.Empty);
uri.getSpec(spec.Handle);
currentUri = spec.ToString();
}
return;
}
if (_stop && !_request && !_document && _network && _window)
{
calledLoadStarted = false;
LoadFinishedEventHandler eh1 = (LoadFinishedEventHandler)(owner.Events[WebBrowser.LoadFinishedEvent]);
if (eh1 != null)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
LoadFinishedEventArgs e = new LoadFinishedEventArgs(currentUri);
eh1(this, e);
}
return;
}
if (_stop && !_request && _document && !_network && !_window)
{
nsIDOMWindow win;
progress.getDOMWindow(out win);
nsIDOMDocument doc;
win.getDocument(out doc);
if (doc != null)
{
int hash = doc.GetHashCode();
if (owner.documents.ContainsKey(hash))
{
DOM.Document document = owner.documents[hash] as DOM.Document;
EventHandler eh1 = (EventHandler)(document.Events[DOM.Document.LoadStoppedEvent]);
if (eh1 != null)
{
eh1(this, null);
}
}
}
calledLoadStarted = false;
return;
}
#if debug
Console.Error.WriteLine("{0} completed", s.ToString());
#endif
}
public void AddHandlersWithLoad(ChangedEventHandler changedEventHandler,
LoadFinishedEventHandler loadFinishedEventHandler,
PersistFinishedEventHandler persistFinishedEventHandler)
{
#if (CHATTY_DEBUG)
string msg = "*** HRA OBJECT AddHandlersWithLoad on : " + this.ToString() + System.Environment.NewLine;
if (changedEventHandler != null)
{
msg += "By: " + changedEventHandler.Target.ToString();
}
else if (loadFinishedEventHandler != null)
{
msg += "By: " + loadFinishedEventHandler.Target.ToString();
}
else if (persistFinishedEventHandler != null)
{
msg += "By: " + persistFinishedEventHandler.Target.ToString();
}
Logger.Instance.DebugToLog(msg);
#endif
if (changedEventHandler != null)
{
if (Changed == null)
{
Changed += changedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in Changed.GetInvocationList())
{
if (d.Target == changedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
Changed += changedEventHandler;
}
}
}
if (loadFinishedEventHandler != null)
{
if (Loaded == null)
{
Loaded += loadFinishedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in Loaded.GetInvocationList())
{
if (d.Target == loadFinishedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
Loaded += loadFinishedEventHandler;
}
}
}
if (persistFinishedEventHandler != null)
{
if (Persisted == null)
{
Persisted += persistFinishedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in Persisted.GetInvocationList())
{
if (d.Target == persistFinishedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
Persisted += persistFinishedEventHandler;
}
}
}
switch (HraState)
{
case States.Null:
LoadObject();
break;
case States.Loading:
break;
case States.Ready:
if (loadFinishedEventHandler != null)
{
RunWorkerCompletedEventArgs dummy = new RunWorkerCompletedEventArgs(this, null, false);
#if (CHATTY_DEBUG)
string msg2 = "*** HRA OBJECT loadFinishedEventHandler Firing on : " + this.ToString() + System.Environment.NewLine;
msg2 += "FOR " + loadFinishedEventHandler.Target.ToString();
Logger.Instance.DebugToLog(msg2);
#endif
loadFinishedEventHandler.Invoke(null, dummy);
}
break;
}
}
public void AddHandlersWithLoad(ChangedEventHandler changedEventHandler,
LoadFinishedEventHandler loadFinishedEventHandler,
PersistFinishedEventHandler persistFinishedEventHandler)
{
#if (CHATTY_DEBUG)
string msg = "*** HRA OBJECT AddHandlersWithLoad on : " + this.ToString() + System.Environment.NewLine;
if (changedEventHandler != null)
msg+= "By: " + changedEventHandler.Target.ToString();
else if (loadFinishedEventHandler != null)
msg += "By: " + loadFinishedEventHandler.Target.ToString();
else if (persistFinishedEventHandler != null)
msg += "By: " + persistFinishedEventHandler.Target.ToString();
Logger.Instance.DebugToLog(msg);
#endif
if (changedEventHandler != null)
{
if (Changed == null)
Changed += changedEventHandler;
else
{
bool ok = true;
foreach (Delegate d in Changed.GetInvocationList())
{
if (d.Target == changedEventHandler.Target)
ok = false;
}
if (ok)
Changed += changedEventHandler;
}
}
if (loadFinishedEventHandler != null)
{
if (Loaded == null)
Loaded += loadFinishedEventHandler;
else
{
bool ok = true;
foreach (Delegate d in Loaded.GetInvocationList())
{
if (d.Target == loadFinishedEventHandler.Target)
ok = false;
}
if (ok)
Loaded += loadFinishedEventHandler;
}
}
if (persistFinishedEventHandler != null)
{
if (Persisted == null)
Persisted += persistFinishedEventHandler;
else
{
bool ok = true;
foreach (Delegate d in Persisted.GetInvocationList())
{
if (d.Target == persistFinishedEventHandler.Target)
ok = false;
}
if (ok)
Persisted += persistFinishedEventHandler;
}
}
switch (HraState)
{
case States.Null:
LoadObject();
break;
case States.Loading:
break;
case States.Ready:
if (loadFinishedEventHandler != null)
{
RunWorkerCompletedEventArgs dummy = new RunWorkerCompletedEventArgs(this, null, false);
#if (CHATTY_DEBUG)
string msg2 = "*** HRA OBJECT loadFinishedEventHandler Firing on : " + this.ToString() + System.Environment.NewLine;
msg2 += "FOR " + loadFinishedEventHandler.Target.ToString();
Logger.Instance.DebugToLog(msg2);
#endif
loadFinishedEventHandler.Invoke(null, dummy);
}
break;
}
}
