private void NotifyContextChange(IVsUserContext cxt)
{
if ((_ServiceProvider != null) && (_ParentService == null))
{
IVsUserContext ppContext = null;
IVsMonitorUserContext service =
(IVsMonitorUserContext)_ServiceProvider.GetService(typeof(IVsMonitorUserContext));
if (service != null)
{
NativeMethods.ThrowOnFailure(service.get_ApplicationContext(out ppContext));
}
if (ppContext != cxt)
{
IVsWindowFrame frame = (IVsWindowFrame)_ServiceProvider.GetService(typeof(IVsWindowFrame));
if ((frame != null) && !IsToolWindow(frame))
{
IVsTrackSelectionEx ex = (IVsTrackSelectionEx)_ServiceProvider.GetService(typeof(IVsTrackSelectionEx));
if (ex != null)
{
object varValue = cxt;
NativeMethods.ThrowOnFailure(ex.OnElementValueChange(5, 0, varValue));
}
}
}
}
}
/// <devdoc>
/// Called to notify the IDE that our user context has changed.
/// </devdoc>
private void NotifyContextChange(IVsUserContext cxt)
{
if (provider == null)
{
return;
}
IVsUserContext currentContext = null;
IVsMonitorUserContext muc = (IVsMonitorUserContext)provider.GetService(typeof(IVsMonitorUserContext));
if (muc != null)
{
NativeMethods.ThrowOnFailure(muc.get_ApplicationContext(out currentContext));
}
if (currentContext == cxt)
{
return;
}
IVsTrackSelectionEx ts = (IVsTrackSelectionEx)provider.GetService(typeof(IVsTrackSelectionEx));
if (ts != null)
{
Object obj = cxt;
NativeMethods.ThrowOnFailure(ts.OnElementValueChange(5 /* SEID_UserContext */, 0, obj));
}
}
public static HelpContext2 GetHelpContext(DTE2 dte)
{
// Get a reference to the current active window (presumably a code editor).
Window activeWindow = dte.ActiveWindow;
// make a few gnarly COM-interop calls in order to get Help Context
Microsoft.VisualStudio.OLE.Interop.IServiceProvider sp = (Microsoft.VisualStudio.OLE.Interop.IServiceProvider)activeWindow.DTE;
Microsoft.VisualStudio.Shell.ServiceProvider serviceProvider = new Microsoft.VisualStudio.Shell.ServiceProvider(sp);
IVsMonitorUserContext contextMonitor = (IVsMonitorUserContext)serviceProvider.GetService(typeof(IVsMonitorUserContext));
IVsUserContext userContext;
int hresult = contextMonitor.get_ApplicationContext(out userContext);
HelpContext2 attrs = new HelpContext2(userContext);
return(attrs);
}
