public ExtensibilityManager(SceneViewModel viewModel)
{
this.viewModel = viewModel;
this.viewModel.EarlySceneUpdatePhase += new SceneUpdatePhaseEventHandler(this.OnViewModelEarlySceneUpdatePhase);
this.viewModel.LateSceneUpdatePhase += new SceneUpdatePhaseEventHandler(this.OnViewModelLateSceneUpdatePhase);
this.viewModel.ProjectContext.TypesChanged += new EventHandler <TypesChangedEventArgs>(this.OnProjectContextTypesChanged);
this.editingContext = new EditingContext();
this.featureManager = new FeatureManager(this.editingContext);
this.featureManager.MetadataProvider = (MetadataProviderCallback)((type, attributeType) =>
{
List <object> list = new List <object>();
foreach (Attribute attribute in TypeUtilities.GetAttributes((MemberInfo)type, attributeType, true))
{
list.Add((object)attribute);
}
return((IEnumerable <object>)list);
});
this.modelService = new SceneNodeModelService(viewModel);
this.featureManager.Context.Services.Publish(typeof(ModelService), (object)this.modelService);
this.viewService = new SceneNodeViewService(viewModel);
this.featureManager.Context.Services.Publish(typeof(ViewService), (object)this.viewService);
SelectionOperations.Subscribe(this.editingContext, new SubscribeContextCallback <Microsoft.Windows.Design.Interaction.Selection>(this.OnUserSelectionChanged));
this.UpdateSelection();
this.featureManager.Context.Items.SetValue((ContextItem) new SelectionTool());
this.valueProviderService = new DesignModeValueProviderService(this.viewModel.ProjectContext.Platform, this.featureManager);
if (this.viewModel.RootNode != null)
{
this.ProcessSubtree(this.viewModel.RootNode.DocumentNode);
}
this.viewModel.Closing += new EventHandler(this.OnViewModelClosing);
}
public void RemoveFromSelection()
{
if (!this.IsSelected)
{
return;
}
SelectionOperations.Toggle(this._view.Context, this._item);
this.RaiseAutomationEvent(AutomationEvents.SelectionItemPatternOnElementRemovedFromSelection);
this.RaiseAutomationEvent(AutomationEvents.AutomationFocusChanged);
}
private void Dispose(bool isDispoing)
{
if (!isDispoing)
{
return;
}
SelectionOperations.Unsubscribe(this.editingContext, new SubscribeContextCallback <Microsoft.Windows.Design.Interaction.Selection>(this.OnUserSelectionChanged));
this.viewModel.Closing -= new EventHandler(this.OnViewModelClosing);
this.viewModel.ProjectContext.TypesChanged -= new EventHandler <TypesChangedEventArgs>(this.OnProjectContextTypesChanged);
this.viewModel.EarlySceneUpdatePhase -= new SceneUpdatePhaseEventHandler(this.OnViewModelEarlySceneUpdatePhase);
this.viewModel.LateSceneUpdatePhase -= new SceneUpdatePhaseEventHandler(this.OnViewModelLateSceneUpdatePhase);
this.viewModel = (SceneViewModel)null;
this.valueProviderService.Dispose();
this.featureManager.Dispose();
this.editingContext.Dispose();
}
private void OnPreviewMouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (View.RootView == null)
{
return;
}
var hitTestObject = GetHitTestObject(e.GetPosition(View));
if (hitTestObject != null)
{
var service = Context.Services.GetRequiredService <ModelService>();
var items = service.Find(CurrentItem.Root, typeof(BarItem));
var modelItem = items.FirstOrDefault(x => x.GetCurrentValue() == hitTestObject);
if (modelItem == null)
{
return;
}
SelectionOperations.SelectOnly(Context, modelItem);
e.Handled = true;
}
}
public void ChangeSelectingStateToSphere()
{
userEditingState = EditingState.Selecting;
userSelectionState = SelectionOperations.Sphere;
}
public void ChangeSelectingStateToCube()
{
userEditingState = EditingState.Selecting;
userSelectionState = SelectionOperations.Cube;
}
public void Select()
{
SelectionOperations.SelectOnly(this._view.Context, this._item);
this.RaiseAutomationEvent(AutomationEvents.SelectionItemPatternOnElementSelected);
this.RaiseAutomationEvent(AutomationEvents.AutomationFocusChanged);
}
public void AddToSelection()
{
SelectionOperations.Union(this._view.Context, this._item);
this.RaiseAutomationEvent(AutomationEvents.SelectionItemPatternOnElementAddedToSelection);
this.RaiseAutomationEvent(AutomationEvents.AutomationFocusChanged);
}
protected override void SetFocusCore()
{
SelectionOperations.SelectOnly(this._view.Context, this._item);
}
public void ChangeSelectingStateToSphere ()
{
userEditingState = EditingState.Selecting;
userSelectionState = SelectionOperations.Sphere;
}
public void ChangeSelectingStateToCube ()
{
userEditingState = EditingState.Selecting;
userSelectionState = SelectionOperations.Cube;
}
