/// <include file='doc\StyleBuilderSite.uex' path='docs/doc[@for="StyleBuilderSite.GetBuilder"]/*' />
/// <devdoc>
/// </devdoc>
public object GetBuilder(Type builderType)
{
Debug.Assert(builderType != null, "null builder type");
object builder = null;
if (site != null)
{
try {
ILocalRegistry localReg = (ILocalRegistry)QueryService(typeof(ILocalRegistry));
Debug.Assert(localReg != null);
if (localReg != null)
{
builder = localReg.CreateInstance(builderType.GUID, null, ref NativeMethods.IID_IUnknown, 1 /*CLSCTX_INPROC_SERVER*/);
Debug.Assert(builder != null, "Could not create builder of type: " + builderType.Name);
Debug.Assert(builder is NativeMethods.IObjectWithSite, "Builder does not implement IObjectWithSite?");
NativeMethods.IObjectWithSite ows = (NativeMethods.IObjectWithSite)builder;
ows.SetSite(site);
ows = null;
}
}
catch (Exception e) {
Debug.WriteLineIf(StyleBuilder.StyleBuilderSwitch.TraceVerbose, "Exception in StyleBuilderSite::GetBuilder\n\t" + e.ToString());
Debug.Fail(e.ToString());
builder = null;
}
}
return(builder);
}
/// <summary>
/// We override VsWindowPane's version of this so we can hand our site
/// back to the designer host. This is necessary so we can get the
/// right service routing.
/// </summary>
protected override void OnServicesAvailable()
{
// get our site
object site = null;
Guid g = typeof(NativeMethods.IOleServiceProvider).GUID;
site = this.GetSite(ref g);
if (site != null)
{
NativeMethods.IObjectWithSite ows = (NativeMethods.IObjectWithSite)host.GetService(typeof(NativeMethods.IObjectWithSite));
if (ows != null)
{
ows.SetSite(site);
}
}
else
{
Debug.Fail("Failed to get site for DesignerHost");
}
// Signal our perf driver that this event is complete. This signals that the
// designer has been created and shown.
//
DesignerPackage.SignalPerformanceEvent();
}
/// <include file='doc\VsService.uex' path='docs/doc[@for="VsService.GetSite"]/*' />
/// <devdoc>
/// Retrieves the requested site interface. Today we only support
/// IOleServiceProvider, which is what must be contained in riid.
/// </devdoc>
public object GetSite(ref Guid riid)
{
NativeMethods.IObjectWithSite ows = (NativeMethods.IObjectWithSite)serviceProvider.GetService(typeof(NativeMethods.IObjectWithSite));
if (ows != null)
{
return(ows.GetSite(ref riid));
}
else
{
Marshal.ThrowExceptionForHR(NativeMethods.E_NOINTERFACE);
}
return(null);
}
