public override void Execute()
{
if (this.SceneViewModel.TextSelectionSet.IsActive)
{
this.SceneViewModel.TextSelectionSet.TextEditProxy.EditingElement.SelectAll();
}
else
{
SelectionManagerPerformanceHelper.MeasurePerformanceUntilPipelinePostSceneUpdate(this.SceneViewModel.DesignerContext.SelectionManager, PerformanceEvent.SelectElement);
ISceneElementCollection elementCollection = (ISceneElementCollection) new SceneElementCollection();
SceneElement selectionRoot = SelectAllCommand.GetSelectionRoot(this.SceneViewModel);
if (selectionRoot != null)
{
foreach (SceneElement element in SceneElementHelper.GetElementTree(selectionRoot))
{
if (this.IsSelectable(element, selectionRoot))
{
elementCollection.Add(element);
}
}
}
this.SceneViewModel.ElementSelectionSet.SetSelection((ICollection <SceneElement>)elementCollection, (SceneElement)null);
this.SceneViewModel.PathPartSelectionSet.Clear();
}
}
public override void Execute()
{
ICollection <SceneElement> collection = (ICollection <SceneElement>) this.SceneViewModel.ElementSelectionSet.Selection;
ISceneElementCollection elementCollection = (ISceneElementCollection) new SceneElementCollection();
bool flag = false;
using (this.SceneViewModel.DisableDrawIntoState())
{
using (SceneEditTransaction editTransaction = this.SceneViewModel.CreateEditTransaction(StringTable.UndoUnitUngroup))
{
this.SceneViewModel.ElementSelectionSet.Clear();
foreach (SceneElement element in (IEnumerable <SceneElement>)collection)
{
SceneNode[] sceneNodeArray;
if (this.CanUngroupAsBaseFrameworkElement(element))
{
int count = element.DefaultContent.Count;
sceneNodeArray = this.Ungroup(editTransaction, (BaseFrameworkElement)element);
if (count != sceneNodeArray.Length)
{
flag = true;
}
}
else if (this.CanUngroupAs3D(element))
{
sceneNodeArray = this.Ungroup((Base3DElement)element);
}
else
{
elementCollection.Add(element);
continue;
}
foreach (SceneElement sceneElement in sceneNodeArray)
{
if (sceneElement.IsSelectable)
{
elementCollection.Add(sceneElement);
}
}
}
this.SceneViewModel.ElementSelectionSet.ExtendSelection((ICollection <SceneElement>)elementCollection);
editTransaction.Commit();
}
}
if (!flag)
{
return;
}
int num = (int)this.SceneViewModel.DesignerContext.MessageDisplayService.ShowMessage(new MessageBoxArgs()
{
Message = string.Format((IFormatProvider)CultureInfo.InvariantCulture, StringTable.UngroupDiscardedElementsWarningMessage, new object[2]
{
(object)"FrameworkElement",
(object)"StaticResourceExtension"
}),
Button = MessageBoxButton.OK,
Image = MessageBoxImage.Exclamation
});
}
public static void MakeCompoundPath(PathElement mainElement, List <PathElement> otherElements, SceneEditTransaction editTransaction)
{
PathElement pathElement = otherElements[otherElements.Count - 1];
ISceneElementCollection elementCollection = (ISceneElementCollection) new SceneElementCollection();
PathAnimationMovePackage animationMove = new PathAnimationMovePackage();
PathGeometry pathGeometry = new PathGeometry();
System.Windows.Media.Geometry geometry1 = (System.Windows.Media.Geometry)mainElement.TransformedGeometry;
pathGeometry.AddGeometry(geometry1);
foreach (PathElement oldElement in otherElements)
{
System.Windows.Media.Geometry geometry2 = (System.Windows.Media.Geometry)oldElement.TransformedGeometry;
Matrix transformToElement = oldElement.GetComputedTransformToElement((SceneElement)mainElement);
bool isIdentity = transformToElement.IsIdentity;
Transform transform = isIdentity ? Transform.Identity : (Transform) new MatrixTransform(transformToElement);
transform.Freeze();
if (!isIdentity)
{
GeometryGroup geometryGroup = new GeometryGroup();
geometryGroup.Children.Add(geometry2);
geometryGroup.Transform = transform;
geometry2 = (System.Windows.Media.Geometry)geometryGroup;
}
int count = pathGeometry.Figures.Count;
pathGeometry.AddGeometry(geometry2);
int num = pathGeometry.Figures.Count - count;
PropertyReference propertyReference = PathCommandHelper.GetPathDataPropertyReference(oldElement.Platform);
for (int oldFigureIndex = 0; oldFigureIndex < num; ++oldFigureIndex)
{
PathCommandHelper.TransferPathFigureAnimations(oldElement, mainElement, propertyReference, oldFigureIndex, count + oldFigureIndex, transform, animationMove);
}
elementCollection.Add((SceneElement)oldElement);
}
animationMove.Remove();
Transform transform1 = PathCommandHelper.ReplacePathGeometry(mainElement, pathGeometry, editTransaction);
animationMove.ApplyTransformToNewAnimations(transform1);
animationMove.Add();
PathCommandHelper.AdjustPathForAnimations(mainElement, editTransaction);
foreach (SceneElement element in (IEnumerable <SceneElement>)elementCollection)
{
element.ViewModel.AnimationEditor.DeleteAllAnimationsInSubtree(element);
element.ViewModel.RemoveElement((SceneNode)element);
}
}
