// this ctor doesn't load the surface
//
public DesignSurface(IServiceProvider parentProvider)
{
_serviceContainer = new DesignSurfaceServiceContainer(parentProvider);
_designerHost = new DesignerHost((IServiceProvider)_serviceContainer);
_designerHost.DesignerLoaderHostLoaded += new LoadedEventHandler(OnDesignerHost_Loaded);
_designerHost.DesignerLoaderHostLoading += new EventHandler(OnDesignerHost_Loading);
_designerHost.DesignerLoaderHostUnloading += new EventHandler(OnDesignerHost_Unloading);
_designerHost.DesignerLoaderHostUnloaded += new EventHandler(OnDesignerHost_Unloaded);
_designerHost.Activated += new EventHandler(OnDesignerHost_Activated);
_serviceContainer.AddNonReplaceableService(typeof(IComponentChangeService), _designerHost);
_serviceContainer.AddNonReplaceableService(typeof(IDesignerHost), _designerHost);
_serviceContainer.AddNonReplaceableService(typeof(IContainer), _designerHost);
_serviceContainer.AddNonReplaceableService(typeof(IServiceContainer), _serviceContainer);
_serviceContainer.AddService(typeof(ITypeDescriptorFilterService),
(ITypeDescriptorFilterService) new TypeDescriptorFilterService(_serviceContainer));
ExtenderService extenderService = new ExtenderService();
_serviceContainer.AddService(typeof(IExtenderProviderService), (IExtenderProviderService)extenderService);
_serviceContainer.AddService(typeof(IExtenderListService), (IExtenderListService)extenderService);
UISelectionService selection = new UISelectionService((IServiceProvider)_serviceContainer);
_serviceContainer.AddService(typeof(ISelectionService), (ISelectionService)selection);
_serviceContainer.AddService(typeof(IUISelectionService), (IUISelectionService)selection);
_serviceContainer.AddService(typeof(DesignSurface), this);
}
protected virtual void Dispose(bool disposing)
{
if (_designerLoader != null)
{
_designerLoader.Dispose();
_designerLoader = null;
}
if (_designerHost != null)
{
_designerHost.Dispose();
_designerHost.DesignerLoaderHostLoaded -= new LoadedEventHandler(OnDesignerHost_Loaded);
_designerHost.DesignerLoaderHostLoading -= new EventHandler(OnDesignerHost_Loading);
_designerHost.DesignerLoaderHostUnloading -= new EventHandler(OnDesignerHost_Unloading);
_designerHost.DesignerLoaderHostUnloaded -= new EventHandler(OnDesignerHost_Unloaded);
_designerHost.Activated -= new EventHandler(OnDesignerHost_Activated);
_designerHost = null;
}
if (_serviceContainer != null)
{
_serviceContainer.Dispose();
_serviceContainer = null;
}
if (Disposed != null)
{
Disposed(this, EventArgs.Empty);
}
}
public override void Remove(IComponent component)
{
if (this.Owner.Site != null)
{
DesignerHost host = this.Owner.Site.GetService(typeof(IDesignerHost)) as DesignerHost;
if (host != null)
{
base.Remove(component);
host.RemoveCore(component);
}
}
}
public override void Add(IComponent component, string name)
{
if (this.Owner.Site != null)
{
DesignerHost host = this.Owner.Site.GetService(typeof(IDesignerHost)) as DesignerHost;
if (host != null)
{
base.Add(component, name);
host.AddCore(component, name);
}
}
}
public DesignerHostTransaction(DesignerHost host, string description) : base(description)
{
_designerHost = host;
}
