internal void TearDown()
{
this.sceneView.ViewModel.AnimationEditor.RecordModeChanged -= new EventHandler(this.AnimationEditor_RecordModeChanged);
this.sceneView.ViewModel.LateSceneUpdatePhase -= new SceneUpdatePhaseEventHandler(this.ViewModel_LateSceneUpdate);
this.artboard.ZoomChanged -= new EventHandler(this.Artboard_ZoomChanged);
this.artboard.CenterChanged -= new EventHandler(this.Artboard_CenterChanged);
this.artboard.SnapToGridRenderer.Detach();
if (this.sceneView.ViewModel.DesignerContext != null)
{
AnnotationService annotationService = this.sceneView.DesignerContext.AnnotationService;
if (annotationService != null)
{
annotationService.ShowAnnotationsChanged -= new EventHandler(this.AnnotationService_ShowAnnotationsChanged);
annotationService.AnnotationsEnabledChanged -= new EventHandler(this.AnnotationService_AnnotationsEnabledChanged);
}
}
if (this.sceneView.ViewModel.DesignerContext.SnappingEngine != null)
{
this.sceneView.ViewModel.DesignerContext.ArtboardOptionsChanged -= new EventHandler(this.OnArtboardOptionsChanged);
}
if (this.sceneView.ViewModel.DesignerContext.WindowService != null)
{
this.sceneView.ViewModel.DesignerContext.WindowService.ThemeChanged -= new EventHandler(this.WindowManager_ThemeChanged);
}
this.LayoutUpdated -= new EventHandler(this.SceneScrollViewer_LayoutUpdated);
this.horizontalScrollBar.ValueChanged -= new RoutedPropertyChangedEventHandler <double>(this.HorizontalScrollBar_ValueChanged);
this.verticalScrollBar.ValueChanged -= new RoutedPropertyChangedEventHandler <double>(this.VerticalScrollBar_ValueChanged);
this.horizontalScrollBar = (ExtendedScrollBar)null;
this.verticalScrollBar = (ExtendedScrollBar)null;
this.artboard.TearDown();
this.artboard = (Artboard)null;
this.Child = (UIElement)null;
this.sceneView = (SceneView)null;
}
public SceneScrollViewer(SceneView sceneView, Artboard artboard)
{
this.sceneView = sceneView;
this.sceneView.ViewModel.AnimationEditor.RecordModeChanged += new EventHandler(this.AnimationEditor_RecordModeChanged);
this.artboard = artboard;
this.CreateComponents();
this.LayoutUpdated += new EventHandler(this.SceneScrollViewer_LayoutUpdated);
}
public void Detach()
{
if (this.designerContext == null)
{
return;
}
this.LayoutUpdated -= new EventHandler(this.OnLayoutUpdated);
this.designerContext.ArtboardOptionsChanged -= new EventHandler(this.OnArtboardOptionsChanged);
this.designerContext = (DesignerContext)null;
this.artboard = (Artboard)null;
}
private static object ZoomPropertyCoerceValue(DependencyObject dependencyObject, object baseValue)
{
Artboard artboard = (Artboard)dependencyObject;
double val1 = (double)baseValue;
if (artboard.zoomPresetCollection != null)
{
val1 = Math.Max(artboard.zoomPresetCollection.Minimum, Math.Min(val1, artboard.zoomPresetCollection.Maximum));
}
return((object)val1);
}
private static void CenterPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
Artboard artboard = (Artboard)dependencyObject;
artboard.UpdateChildren();
if (artboard.CenterChanged == null)
{
return;
}
artboard.CenterChanged((object)artboard, EventArgs.Empty);
}
private static void ZoomPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
PerformanceUtility.MeasurePerformanceUntilRender(PerformanceEvent.AdjustZoom);
Artboard artboard = (Artboard)dependencyObject;
artboard.UpdateChildren();
if (artboard.ZoomChanged == null)
{
return;
}
artboard.ZoomChanged((object)artboard, EventArgs.Empty);
}
public AdornerService(Artboard artboard)
{
this.artboard = artboard;
}
public SnapToGridRenderer(Artboard artboard)
{
this.artboard = artboard;
}