private void OnSourceUpdated(object o, EventArgs args)
{
ThreadAssist.ProxyToMain(delegate {
SourceEventHandler handler = SourceUpdated;
if (handler != null)
{
SourceEventArgs evargs = new SourceEventArgs();
evargs.Source = o as Source;
handler(evargs);
}
});
}
protected virtual void OnChildSourceRemoved(Source source)
{
source.Updated -= OnChildSourceUpdated;
ThreadAssist.ProxyToMain(delegate {
SourceEventHandler handler = ChildSourceRemoved;
if (handler != null)
{
SourceEventArgs args = new SourceEventArgs();
args.Source = source;
handler(args);
}
});
}
public void SetActiveSource(Source source, bool notify)
{
ThreadAssist.AssertInMainThread();
if (source == null || !source.CanActivate || active_source == source)
{
return;
}
if (active_source != null)
{
active_source.Deactivate();
}
active_source = source;
if (source.Parent != null)
{
source.Parent.Expanded = true;
}
if (!notify)
{
source.Activate();
return;
}
SourceEventHandler handler = ActiveSourceChanged;
if (handler != null)
{
SourceEventArgs args = new SourceEventArgs();
args.Source = active_source;
handler(args);
}
source.Activate();
}
private void OnChildSourceRemoved(SourceEventArgs args)
{
RemoveSource(args.Source);
}
private void OnChildSourceAdded(SourceEventArgs args)
{
AddSource(args.Source);
}
public void RemoveSource(Source source, bool recursivelyDispose)
{
if (source == null || !ContainsSource(source))
{
return;
}
if (source == default_source)
{
default_source = null;
}
source.Updated -= OnSourceUpdated;
source.ChildSourceAdded -= OnChildSourceAdded;
source.ChildSourceRemoved -= OnChildSourceRemoved;
sources.Remove(source);
GroupSource associated_groupsource = FindAssociatedGroupSource(source.Order);
if (!GroupSourceHasMembers(associated_groupsource))
{
RemoveSource(associated_groupsource, recursivelyDispose);
}
foreach (Source child_source in source.Children)
{
RemoveSource(child_source, recursivelyDispose);
}
IDBusExportable exportable = source as IDBusExportable;
if (exportable != null)
{
ServiceManager.DBusServiceManager.UnregisterObject(exportable);
}
if (recursivelyDispose)
{
IDisposable disposable = source as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
ThreadAssist.ProxyToMain(delegate {
if (source == active_source)
{
if (source.Parent != null && source.Parent.CanActivate)
{
SetActiveSource(source.Parent);
}
else
{
SetActiveSource(default_source);
}
}
SourceEventHandler handler = SourceRemoved;
if (handler != null)
{
SourceEventArgs args = new SourceEventArgs();
args.Source = source;
handler(args);
}
});
}
