internal AnnotationSceneNode CreateAnnotation(IEnumerable <SceneElement> targets)
{
Artboard artboard = this.sceneViewModel.DefaultView.Artboard;
SceneElement sceneElement = Enumerable.First <SceneElement>(targets);
int num = Enumerable.Count <SceneElement>(targets);
bool treatTopLeftAsCenter = num > 1 || sceneElement.Equals((object)sceneElement.ViewModel.RootNode);
AnnotationSceneNode annotation;
using (SceneEditTransaction editTransaction = sceneElement.ViewModel.CreateEditTransaction(StringTable.AddAnnotationUndoUnit))
{
annotation = AnnotationManagerSceneNode.CreateAnnotation((SceneNode)sceneElement);
foreach (SceneElement element in Enumerable.Skip <SceneElement>(targets, 1))
{
AnnotationUtils.AddAnnotationReference(element, annotation);
}
Point point1;
if (treatTopLeftAsCenter)
{
Rect rect = Rect.Empty;
if (num > 1 || !sceneElement.Equals((object)annotation.ViewModel.RootNode))
{
rect = artboard.GetElementListBounds(targets);
}
if (rect.IsEmpty)
{
rect = artboard.ArtboardBounds;
}
point1 = new Point(rect.Left + rect.Width / 2.0, rect.Top + rect.Height / 2.0);
}
else
{
point1 = artboard.GetElementBounds(sceneElement).TopRight;
}
Point point2 = RoundingHelper.RoundPosition(point1);
annotation.Left = point2.X;
annotation.Top = point2.Y;
string authorName = this.AnnotationService.DesignerContext.AnnotationsOptionsModel.AuthorName;
if (!string.IsNullOrEmpty(authorName))
{
annotation.Author = authorName;
}
string authorInitials = this.AnnotationService.DesignerContext.AnnotationsOptionsModel.AuthorInitials;
if (!string.IsNullOrEmpty(authorInitials))
{
annotation.AuthorInitials = authorInitials;
}
AnnotationUtils.SetSerialNumber(annotation);
editTransaction.Commit();
}
this.CreateAnnotationVisual(annotation).Initialize(treatTopLeftAsCenter);
return(annotation);
}
public void MakeVisible(AnnotationSceneNode annotation, IEnumerable <SceneElement> targets)
{
Artboard artboard = this.designerContext.ActiveView.Artboard;
artboard.AnnotationLayer.UpdateLayout();
targets = Enumerable.Where <SceneElement>(targets, (Func <SceneElement, bool>)(element =>
{
if (element != null)
{
return(element != element.ViewModel.RootNode);
}
return(false);
}));
Rect rect1 = Rect.Empty;
foreach (SceneElement sceneElement in targets)
{
rect1 = Rect.Union(rect1, artboard.GetElementBounds(sceneElement));
}
Size size = new Size(250.0, 200.0);
AnnotationVisual visual = annotation.Visual;
if (visual != null)
{
size = visual.RenderSize;
}
Rect rect2 = new Rect(annotation.Position, size);
Size renderSize = artboard.RenderSize;
double zoom = artboard.Zoom;
Rect rect2_1 = rect2;
rect2_1.Width /= zoom;
rect2_1.Height /= zoom;
Rect rect3 = Rect.Union(rect1, rect2_1);
if (rect3.IsEmpty || artboard.ArtboardBounds.Contains(rect3))
{
return;
}
if (rect3.Width < artboard.ArtboardBounds.Width && rect3.Height < artboard.ArtboardBounds.Height)
{
Rect artboardBounds = artboard.ArtboardBounds;
if (rect3.X < artboard.ArtboardBounds.X)
{
artboardBounds.X = rect3.X;
}
else if (artboard.ArtboardBounds.Right < rect3.Right)
{
artboardBounds.X -= artboard.ArtboardBounds.Right - rect3.Right;
}
if (rect3.Y < artboard.ArtboardBounds.Y)
{
artboardBounds.Y = rect3.Y;
}
else if (artboard.ArtboardBounds.Bottom < rect3.Bottom)
{
artboardBounds.Y -= artboard.ArtboardBounds.Bottom - rect3.Bottom;
}
artboard.ZoomToFitRectangle(artboardBounds);
}
else
{
double num = Math.Max(0.01, Math.Min((renderSize.Width - rect2.Width) / rect1.Width, (renderSize.Height - rect2.Height) / rect1.Height));
Rect rect2_2 = rect2;
rect2_2.Width /= num;
rect2_2.Height /= num;
Rect rectangle = Rect.Union(rect1, rect2_2);
artboard.ZoomToFitRectangle(rectangle);
}
}