private bool _selectionChanging; //we dont want the OnSelectionChanged to be recursively called.
/// <summary>
/// Constructor. Here we query for necessary services and cache them for perf. reasons. We also hook to Component Added/Removed/Changed notifications so we can keep in sync when the designers' components change. Also, we create our custom Adorner and add it to the BehaviorService.
/// </summary>
public SelectionManager(IServiceProvider serviceProvider, BehaviorService behaviorService)
{
_prevSelectionBounds = null;
_prevPrimarySelection = null;
_behaviorService = behaviorService;
_serviceProvider = serviceProvider;
_selSvc = (ISelectionService)serviceProvider.GetService(typeof(ISelectionService));
_designerHost = (IDesignerHost)serviceProvider.GetService(typeof(IDesignerHost));
if (_designerHost == null || _selSvc == null)
{
Debug.Fail("SelectionManager - Host or SelSvc is null, can't continue");
}
_rootComponent = (Control)_designerHost.RootComponent;
//create and add both of our adorners, one for selection, one for bodies
_selectionAdorner = new Adorner();
_bodyAdorner = new Adorner();
behaviorService.Adorners.Add(_bodyAdorner);
behaviorService.Adorners.Add(_selectionAdorner);//adding this will cause the adorner to get setup with a ptr to the beh.svc.
_componentToDesigner = new Hashtable();
// designeraction UI
if (_designerHost.GetService(typeof(DesignerOptionService)) is DesignerOptionService options)
{
PropertyDescriptor p = options.Options.Properties["UseSmartTags"];
if (p != null && p.PropertyType == typeof(bool) && (bool)p.GetValue(null))
{
_designerActionUI = new DesignerActionUI(serviceProvider, _selectionAdorner);
behaviorService.DesignerActionUI = _designerActionUI;
}
}
}
internal DesignerActionBehavior(IServiceProvider serviceProvider, IComponent relatedComponent, DesignerActionListCollection actionLists, DesignerActionUI parentUI)
{
this.actionLists = actionLists;
this.serviceProvider = serviceProvider;
this.relatedComponent = relatedComponent;
this.parentUI = parentUI;
}
internal BehaviorService(IServiceProvider serviceProvider, Control windowFrame)
{
this.serviceProvider = serviceProvider;
this.adornerWindow = new AdornerWindow(this, windowFrame);
IOverlayService service = (IOverlayService) serviceProvider.GetService(typeof(IOverlayService));
if (service != null)
{
this.adornerWindowIndex = service.PushOverlay(this.adornerWindow);
}
this.dragEnterReplies = new Hashtable();
this.adorners = new BehaviorServiceAdornerCollection(this);
this.behaviorStack = new ArrayList();
this.hitTestedGlyph = null;
this.validDragArgs = null;
this.actionPointer = null;
this.trackMouseEvent = null;
this.trackingMouseEvent = false;
IMenuCommandService menuService = serviceProvider.GetService(typeof(IMenuCommandService)) as IMenuCommandService;
IDesignerHost host = serviceProvider.GetService(typeof(IDesignerHost)) as IDesignerHost;
if ((menuService != null) && (host != null))
{
this.menuCommandHandler = new MenuCommandHandler(this, menuService);
host.RemoveService(typeof(IMenuCommandService));
host.AddService(typeof(IMenuCommandService), this.menuCommandHandler);
}
this.useSnapLines = false;
this.queriedSnapLines = false;
WM_GETALLSNAPLINES = System.Design.SafeNativeMethods.RegisterWindowMessage("WM_GETALLSNAPLINES");
WM_GETRECENTSNAPLINES = System.Design.SafeNativeMethods.RegisterWindowMessage("WM_GETRECENTSNAPLINES");
SystemEvents.DisplaySettingsChanged += new EventHandler(this.OnSystemSettingChanged);
SystemEvents.InstalledFontsChanged += new EventHandler(this.OnSystemSettingChanged);
SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(this.OnUserPreferenceChanged);
}
public SelectionManager(IServiceProvider serviceProvider, BehaviorService behaviorService)
{
this.behaviorService = behaviorService;
this.serviceProvider = serviceProvider;
this.selSvc = (ISelectionService) serviceProvider.GetService(typeof(ISelectionService));
this.designerHost = (IDesignerHost) serviceProvider.GetService(typeof(IDesignerHost));
if (this.designerHost != null)
{
ISelectionService selSvc = this.selSvc;
}
behaviorService.BeginDrag += new BehaviorDragDropEventHandler(this.OnBeginDrag);
behaviorService.Synchronize += new EventHandler(this.OnSynchronize);
this.selSvc.SelectionChanged += new EventHandler(this.OnSelectionChanged);
this.rootComponent = (Control) this.designerHost.RootComponent;
this.selectionAdorner = new Adorner();
this.bodyAdorner = new Adorner();
behaviorService.Adorners.Add(this.bodyAdorner);
behaviorService.Adorners.Add(this.selectionAdorner);
this.componentToDesigner = new Hashtable();
IComponentChangeService service = (IComponentChangeService) serviceProvider.GetService(typeof(IComponentChangeService));
if (service != null)
{
service.ComponentAdded += new ComponentEventHandler(this.OnComponentAdded);
service.ComponentRemoved += new ComponentEventHandler(this.OnComponentRemoved);
service.ComponentChanged += new ComponentChangedEventHandler(this.OnComponentChanged);
}
this.designerHost.TransactionClosed += new DesignerTransactionCloseEventHandler(this.OnTransactionClosed);
DesignerOptionService service2 = this.designerHost.GetService(typeof(DesignerOptionService)) as DesignerOptionService;
if (service2 != null)
{
PropertyDescriptor descriptor = service2.Options.Properties["UseSmartTags"];
if (((descriptor != null) && (descriptor.PropertyType == typeof(bool))) && ((bool) descriptor.GetValue(null)))
{
this.designerActionUI = new DesignerActionUI(serviceProvider, this.selectionAdorner);
behaviorService.DesignerActionUI = this.designerActionUI;
}
}
}
public DesignerActionToolStripDropDown(DesignerActionUI designerActionUI, IWin32Window mainParentWindow)
{
this._mainParentWindow = mainParentWindow;
this._designerActionUI = designerActionUI;
}
public void Dispose()
{
if (this.designerHost != null)
{
this.designerHost.TransactionClosed -= new DesignerTransactionCloseEventHandler(this.OnTransactionClosed);
this.designerHost = null;
}
if (this.serviceProvider != null)
{
IComponentChangeService service = (IComponentChangeService) this.serviceProvider.GetService(typeof(IComponentChangeService));
if (service != null)
{
service.ComponentAdded -= new ComponentEventHandler(this.OnComponentAdded);
service.ComponentChanged -= new ComponentChangedEventHandler(this.OnComponentChanged);
service.ComponentRemoved -= new ComponentEventHandler(this.OnComponentRemoved);
}
if (this.selSvc != null)
{
this.selSvc.SelectionChanged -= new EventHandler(this.OnSelectionChanged);
this.selSvc = null;
}
this.serviceProvider = null;
}
if (this.behaviorService != null)
{
this.behaviorService.Adorners.Remove(this.bodyAdorner);
this.behaviorService.Adorners.Remove(this.selectionAdorner);
this.behaviorService.BeginDrag -= new BehaviorDragDropEventHandler(this.OnBeginDrag);
this.behaviorService.Synchronize -= new EventHandler(this.OnSynchronize);
this.behaviorService = null;
}
if (this.selectionAdorner != null)
{
this.selectionAdorner.Glyphs.Clear();
this.selectionAdorner = null;
}
if (this.bodyAdorner != null)
{
this.bodyAdorner.Glyphs.Clear();
this.bodyAdorner = null;
}
if (this.designerActionUI != null)
{
this.designerActionUI.Dispose();
this.designerActionUI = null;
}
}
public DesignerActionToolStripDropDown(DesignerActionUI designerActionUI, IWin32Window mainParentWindow)
{
this._mainParentWindow = mainParentWindow;
this._designerActionUI = designerActionUI;
}