public override void Execute()
{
if (this.SceneViewModel.TextSelectionSet.IsActive)
{
this.SceneViewModel.TextSelectionSet.TextEditProxy.EditingElement.Copy();
}
else if (!this.SceneViewModel.KeyFrameSelectionSet.IsEmpty)
{
CopyCommand.CopyKeyframes(this.SceneViewModel, this.SceneViewModel.KeyFrameSelectionSet.Selection[0].TargetElement as SceneElement, (ICollection <KeyFrameSceneNode>) this.SceneViewModel.KeyFrameSelectionSet.Selection);
}
else if (!this.SceneViewModel.ChildPropertySelectionSet.IsEmpty)
{
CopyCommand.CopyPropertyNodes(this.SceneViewModel, (IList <SceneNode>) this.SceneViewModel.ChildPropertySelectionSet.Selection);
}
else if (!this.SceneViewModel.BehaviorSelectionSet.IsEmpty)
{
CopyCommand.CopyBehaviorNodes(this.SceneViewModel, (IList <BehaviorBaseNode>) this.SceneViewModel.BehaviorSelectionSet.Selection);
}
else if (!this.SceneViewModel.AnnotationSelectionSet.IsEmpty && this.DesignerContext.AnnotationService != null)
{
this.DesignerContext.AnnotationService.CopyToClipboardAsText((IEnumerable <AnnotationSceneNode>) this.SceneViewModel.AnnotationSelectionSet.Selection);
}
else
{
List <SceneElement> elements = new List <SceneElement>((IEnumerable <SceneElement>) this.SceneViewModel.ElementSelectionSet.Selection);
elements.Sort((IComparer <SceneElement>) new ZOrderComparer <SceneElement>(this.SceneViewModel.RootNode));
CopyCommand.CopyElements(this.SceneViewModel, elements);
}
}
private static void CutBehaviorNodes(SceneViewModel viewModel, IList <BehaviorBaseNode> behaviorNodes)
{
CopyCommand.CopyBehaviorNodes(viewModel, behaviorNodes);
foreach (BehaviorBaseNode node in (IEnumerable <BehaviorBaseNode>)behaviorNodes)
{
BehaviorHelper.DeleteBehavior(node);
}
}
public static void CutKeyframes(SceneViewModel viewModel, SceneElement targetElement, ICollection <KeyFrameSceneNode> keyframes)
{
CopyCommand.CopyKeyframes(viewModel, targetElement, keyframes);
foreach (KeyFrameSceneNode keyFrameSceneNode in (IEnumerable <KeyFrameSceneNode>)keyframes)
{
viewModel.AnimationEditor.DeleteKeyframe(keyFrameSceneNode.TargetElement, keyFrameSceneNode.TargetProperty, keyFrameSceneNode.Time);
}
}
public static bool CanCopySelection(SceneViewModel viewModel)
{
if (viewModel.DesignerContext.ActiveView.EventRouter.IsEditingText)
{
if (viewModel.TextSelectionSet.IsActive)
{
return(viewModel.TextSelectionSet.CanCopy);
}
return(false);
}
if (viewModel.ElementSelectionSet.IsEmpty && viewModel.KeyFrameSelectionSet.IsEmpty && (viewModel.ChildPropertySelectionSet.IsEmpty && viewModel.BehaviorSelectionSet.IsEmpty) && viewModel.AnnotationSelectionSet.IsEmpty)
{
return(false);
}
if (viewModel.ChildPropertySelectionSet.Selection.Count == 1)
{
return(true);
}
if (viewModel.ChildPropertySelectionSet.Selection.Count > 1)
{
return(false);
}
if (!viewModel.BehaviorSelectionSet.IsEmpty || !viewModel.AnnotationSelectionSet.IsEmpty)
{
return(true);
}
if (viewModel.KeyFrameSelectionSet.IsEmpty)
{
if (!CopyCommand.ElementsHaveSameParent((ICollection <SceneElement>)viewModel.ElementSelectionSet.Selection))
{
return(false);
}
foreach (SceneElement sceneElement in viewModel.ElementSelectionSet.Selection)
{
if (sceneElement is CameraElement)
{
return(false);
}
}
}
else
{
IEnumerator <KeyFrameSceneNode> enumerator = viewModel.KeyFrameSelectionSet.Selection.GetEnumerator();
enumerator.MoveNext();
SceneNode targetElement = enumerator.Current.TargetElement;
while (enumerator.MoveNext())
{
if (enumerator.Current.TargetElement != targetElement)
{
return(false);
}
}
}
return(true);
}
public static void CutElements(SceneViewModel viewModel, List <SceneElement> elements)
{
CopyCommand.CopyElements(viewModel, elements);
foreach (SceneElement element in elements)
{
if (element.Parent != null)
{
viewModel.DeleteElementTree(element);
}
}
}
public static void CutPropertyNodes(SceneViewModel viewModel, IList <SceneNode> nodes)
{
CopyCommand.CopyPropertyNodes(viewModel, nodes);
foreach (SceneNode sceneNode in (IEnumerable <SceneNode>)nodes)
{
if (sceneNode != null)
{
sceneNode.Remove();
}
}
}
public static void CopyElements(SceneViewModel viewModel, List <SceneElement> elements)
{
if (elements.Count == 0 || !CopyCommand.ElementsHaveSameParent((ICollection <SceneElement>)elements))
{
return;
}
PerformanceUtility.StartPerformanceSequence(PerformanceEvent.CopyElements);
SceneNode parent = elements[0].Parent;
PastePackage pastePackage = new PastePackage(viewModel);
using (viewModel.ForceBaseValue())
pastePackage.AddElements(elements, true);
pastePackage.SendToClipboard();
PerformanceUtility.EndPerformanceSequence(PerformanceEvent.CopyElements);
}