/// <summary>
/// Constructor that calls base and caches off the action lists.
/// </summary>
internal DesignerActionBehavior(IServiceProvider serviceProvider, IComponent relatedComponent, DesignerActionListCollection actionLists, DesignerActionUI parentUI)
{
_actionLists = actionLists;
_serviceProvider = serviceProvider;
_relatedComponent = relatedComponent;
_parentUI = parentUI;
}
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 is null || _selSvc is null)
{
Debug.Fail("SelectionManager - Host or SelSvc is null, can't continue");
}
//sync the BehaviorService's begindrag event
behaviorService.BeginDrag += new BehaviorDragDropEventHandler(OnBeginDrag);
//sync the BehaviorService's Synchronize event
behaviorService.Synchronize += new EventHandler(OnSynchronize);
_selSvc.SelectionChanged += new EventHandler(OnSelectionChanged);
_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();
IComponentChangeService cs = (IComponentChangeService)serviceProvider.GetService(typeof(IComponentChangeService));
if (cs != null)
{
cs.ComponentAdded += new ComponentEventHandler(OnComponentAdded);
cs.ComponentRemoved += new ComponentEventHandler(OnComponentRemoved);
cs.ComponentChanged += new ComponentChangedEventHandler(OnComponentChanged);
}
_designerHost.TransactionClosed += new DesignerTransactionCloseEventHandler(OnTransactionClosed);
// 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;
}
}
}
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 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;
}
}
}
