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;
}
private void UpdateScrollExtents(bool isZooming)
{
ScrollViewer scrollViewer = (ScrollViewer)this.Viewers[0];
ExtendedScrollBar extendedScrollBar = (ExtendedScrollBar)this.ScrollBar;
double num1 = TimelineView.PositionFromSeconds(Math.Max(this.timelineView.LastSignificantTime, TimelineView.SecondsFromPosition(scrollViewer.RenderSize.Width)) + 1.0) - scrollViewer.RenderSize.Width;
if (isZooming)
{
if (this.wasCurrentTimeVisible)
{
this.centerTime = this.timelineView.CurrentTime;
}
double num2 = Math.Max(0.0, TimelineView.PositionFromSeconds(this.centerTime) - this.visibleWidth / 2.0);
extendedScrollBar.ContentMaximum = num1;
extendedScrollBar.Value = num2;
}
else
{
extendedScrollBar.ContentMaximum = num1;
}
}
private void CreateComponents()
{
this.Child = (UIElement)Microsoft.Expression.DesignSurface.FileTable.GetElement("Resources\\SceneScrollViewer.xaml");
this.zoomFitToScreenItem = ((FrameworkElement)this.Child).FindName("ZoomFitToScreenItem") as ComboBoxItem;
this.horizontalScrollBar = (ExtendedScrollBar)ElementUtilities.FindElement((FrameworkElement)this, "HorizontalScrollBar");
this.horizontalScrollBar.ValueChanged += new RoutedPropertyChangedEventHandler <double>(this.HorizontalScrollBar_ValueChanged);
this.verticalScrollBar = (ExtendedScrollBar)ElementUtilities.FindElement((FrameworkElement)this, "VerticalScrollBar");
this.verticalScrollBar.ValueChanged += new RoutedPropertyChangedEventHandler <double>(this.VerticalScrollBar_ValueChanged);
((Decorator)ElementUtilities.FindElement((FrameworkElement)this, "ArtboardBorder")).Child = (UIElement)this.artboard;
this.artboard.DataContext = (object)null;
this.artboard.FocusVisualStyle = (Style)null;
InputMethod.SetIsInputMethodEnabled((DependencyObject)this.artboard, false);
this.artboard.ZoomPresetCollection = SceneScrollViewer.zoomPresetCollection;
this.artboard.ZoomComboCollection = SceneScrollViewer.zoomComboCollection;
this.artboard.ZoomChanged += new EventHandler(this.Artboard_ZoomChanged);
this.artboard.CenterChanged += new EventHandler(this.Artboard_CenterChanged);
this.artboard.SnapToGridRenderer.Attach(this.sceneView.ViewModel.DesignerContext);
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.sceneView.ViewModel.LateSceneUpdatePhase += new SceneUpdatePhaseEventHandler(this.ViewModel_LateSceneUpdate);
this.UpdateSmallChange();
}
