internal DesignerHost(BrowserTree objTree, Panel imagePanel)
{
_imagePanel = imagePanel;
if (_host == null)
{
_host = this;
_serviceContainer = new ServiceContainer();
_serviceContainer.AddService(typeof(IDesignerHost), _host);
_serviceContainer.AddService(typeof(IUIService), _host);
_serviceContainer.AddService(typeof(ISelectionService), _host);
_serviceContainer.AddService(typeof(IToolboxService), new ToolboxService());
}
_container = new DesignerContainer(this);
_defaultSite = new DesignerSite(this, null, _container, "Default site");
_designSurfaceSite = (DesignerSite)_container.CreateSite(_imagePanel, "Design Surface");
// Hook the design surface to the ParentControlDesigner
_parentControlDesigner = new DummyDesigner();
_imagePanel.Site = _designSurfaceSite;
_designSurfaceSite.Designer = _parentControlDesigner;
_parentControlDesigner.Initialize(_imagePanel);
// Used to make sure we don't give a designer for anything higher
// than the design surface (GetDesigner is called on the
// surface's parent)
_designSurfaceParent = ((Control)_imagePanel).Parent;
// Get the type for the UI selection service, since its private
// the compiler will not let us see it
_typeISelectionUIService = ReflectionHelper.GetType("System.Windows.Forms.Design.ISelectionUIService");
// This is required to get an instance of the selection
// UI service installed, we don't actually use this
// designer for anything
_fakePanel = new Panel();
IDesigner compDes = new ComponentDocumentDesigner();
_fakePanel.Site = _container.CreateSite(_fakePanel, "Fake Design Surface");
compDes.Initialize(_fakePanel);
// Make the size of the selection service cover the design
// surface panel so that it will see all of the events
_selUIService = (Control)GetService(_typeISelectionUIService);
ObjectBrowser.ImagePanel.ResetSize(_selUIService);
_imagePanel.Controls.Add(_selUIService);
_imagePanel.SizeChanged += new EventHandler(ImagePanelSizeChange);
DesignMode = true;
// So we change the object selected when a control is selected
SelectionChanged += new EventHandler(objTree.ControlSelectionChanged);
}
