private static bool CanMoveInside(MoveStrategyContext context, BaseFrameworkElement candidateContainer)
{
if (context.PrimarySelection == null)
{
return(false);
}
IProperty contentProperty = MoveStrategyFactory.GetContentProperty(context, (SceneNode)candidateContainer);
if (contentProperty == null)
{
return(false);
}
PropertySceneInsertionPoint insertionPoint = new PropertySceneInsertionPoint((SceneElement)candidateContainer, contentProperty);
ControlTemplateElement controlTemplateElement;
if (candidateContainer.IsLockedOrAncestorLocked || candidateContainer.IsHiddenOrCollapsedOrAncestorHiddenOrCollapsed || (context.SelectedElements.Count == 0 || Enumerable.Any <SceneElement>((IEnumerable <SceneElement>)context.SelectedElements, (Func <SceneElement, bool>)(element => !insertionPoint.CanInsert((ITypeId)element.TrueTargetTypeId)))) || ProjectNeutralTypes.TabItem.IsAssignableFrom((ITypeId)candidateContainer.Type) || (candidateContainer.Name == "PART_ContentHost" && typeof(ScrollViewer).IsAssignableFrom(candidateContainer.TargetType) && ((controlTemplateElement = context.RootNode as ControlTemplateElement) != null && typeof(TextBoxBase).IsAssignableFrom(controlTemplateElement.TargetElementType)) || candidateContainer.IsPlaceholder))
{
return(false);
}
foreach (SceneNode sceneNode in context.DraggedElements)
{
if (sceneNode.IsAncestorOf((SceneNode)candidateContainer))
{
return(false);
}
}
return(true);
}
public bool CanInsert(ITypeId typeToInsert)
{
if (this.SceneElement != null)
{
IType typeToInsert1 = this.SceneNode.ProjectContext.ResolveType(typeToInsert);
IProperty defaultContentProperty = this.SceneNode.DefaultContentProperty;
if (typeToInsert1 != null && defaultContentProperty != null)
{
return(PropertySceneInsertionPoint.IsTypeCompatible(this.SceneNode, typeToInsert1, defaultContentProperty));
}
}
return(false);
}
public void Insert(SceneNode nodeToInsert)
{
if (this.ShouldNestContents(nodeToInsert))
{
this.NestContents(nodeToInsert);
}
else
{
ISceneNodeCollection <SceneNode> destinationCollection = this.DestinationCollection;
if (destinationCollection.FixedCapacity.HasValue && destinationCollection.Count >= destinationCollection.FixedCapacity.Value)
{
PropertySceneInsertionPoint.Cleanup(destinationCollection[destinationCollection.Count - 1]);
}
if (this.index >= 0 && this.index < destinationCollection.Count)
{
destinationCollection.Insert(this.index, nodeToInsert);
}
else
{
destinationCollection.Add(nodeToInsert);
}
}
}
private static void PasteChildProperty(SceneViewModel viewModel, SceneNode childProperty, IList <SceneNode> pastedNodes)
{
IList <SceneElement> list = (IList <SceneElement>)null;
DocumentNodeHelper.StripExtraNamespaces(childProperty.DocumentNode);
if (viewModel.ElementSelectionSet.Selection.Count != 0)
{
list = (IList <SceneElement>)viewModel.ElementSelectionSet.Selection;
}
else if (viewModel.ChildPropertySelectionSet.Selection.Count != 0 && !(childProperty is BehaviorBaseNode) && !(childProperty is BehaviorTriggerBaseNode))
{
list = (IList <SceneElement>) new List <SceneElement>();
foreach (SceneNode sceneNode in viewModel.ChildPropertySelectionSet.Selection)
{
SceneElement sceneElement = sceneNode.Parent as SceneElement;
list.Add(sceneElement);
}
}
if (list == null)
{
return;
}
IProperty targetProperty = viewModel.ProjectContext.ResolveProperty(PasteCommand.ChildSceneNodeToPropertyId(childProperty));
foreach (SceneElement sceneElement in (IEnumerable <SceneElement>)list)
{
PropertySceneInsertionPoint sceneInsertionPoint = new PropertySceneInsertionPoint(sceneElement, targetProperty);
if (sceneInsertionPoint.CanInsert((ITypeId)childProperty.Type))
{
if (ProjectNeutralTypes.BehaviorTriggerBase.IsAssignableFrom((ITypeId)childProperty.Type))
{
BehaviorTriggerBaseNode behaviorTriggerBaseNode1 = (BehaviorTriggerBaseNode)childProperty;
bool flag = true;
foreach (SceneNode sceneNode in (IEnumerable <SceneNode>)behaviorTriggerBaseNode1.Actions)
{
if (!sceneInsertionPoint.CanInsert((ITypeId)sceneNode.Type))
{
flag = false;
break;
}
}
if (flag)
{
ISceneNodeCollection <SceneNode> collectionForProperty = sceneElement.GetCollectionForProperty((IPropertyId)targetProperty);
BehaviorTriggerBaseNode behaviorTriggerBaseNode2 = BehaviorHelper.FindMatchingTriggerNode(behaviorTriggerBaseNode1.DocumentNode, collectionForProperty);
if (behaviorTriggerBaseNode2 == null)
{
DocumentNode node = behaviorTriggerBaseNode1.DocumentNode.Clone(behaviorTriggerBaseNode1.DocumentContext);
behaviorTriggerBaseNode2 = (BehaviorTriggerBaseNode)viewModel.GetSceneNode(node);
collectionForProperty.Add((SceneNode)behaviorTriggerBaseNode2);
}
else
{
DocumentNode node = behaviorTriggerBaseNode1.Actions[0].DocumentNode.Clone(behaviorTriggerBaseNode1.Actions[0].DocumentNode.Context);
BehaviorTriggerActionNode triggerActionNode = (BehaviorTriggerActionNode)viewModel.GetSceneNode(node);
behaviorTriggerBaseNode2.Actions.Add((SceneNode)triggerActionNode);
}
BehaviorEventTriggerNode eventTriggerNode = behaviorTriggerBaseNode2 as BehaviorEventTriggerNode;
if (eventTriggerNode != null)
{
BehaviorEventTriggerNode.FixUpEventName(eventTriggerNode);
}
}
else
{
continue;
}
}
else
{
DocumentNode node = childProperty.DocumentNode.Clone(childProperty.DocumentNode.Context);
SceneNode sceneNode = viewModel.GetSceneNode(node);
sceneInsertionPoint.Insert(sceneNode);
if (sceneNode is EffectNode)
{
pastedNodes.Add(sceneNode);
}
}
TimelineItem timelineItem = viewModel.TimelineItemManager.FindTimelineItem((SceneNode)sceneElement);
if (timelineItem != null)
{
timelineItem.IsExpanded = true;
}
}
}
}
public override void Execute()
{
string fileName = "test";
IProject activeProject = this.DesignerContext.ActiveProject;
TemplateItemHelper templateItemHelper = new TemplateItemHelper(activeProject, (IList <string>)null, (IServiceProvider)this.DesignerContext.Services);
IProjectItemTemplate templateItem = templateItemHelper.FindTemplateItem("UserControl");
if (templateItem == null)
{
this.DesignerContext.MessageDisplayService.ShowError(StringTable.MakeUserControlTemplateNotFound);
}
else
{
SceneViewModel activeSceneViewModel = this.DesignerContext.ActiveSceneViewModel;
List <SceneElement> elements = new List <SceneElement>();
elements.AddRange((IEnumerable <SceneElement>)activeSceneViewModel.ElementSelectionSet.Selection);
elements.Sort((IComparer <SceneElement>) new ZOrderComparer <SceneElement>(activeSceneViewModel.RootNode));
if (this.ShowUI)
{
string recommendedName = this.GetRecommendedName((IEnumerable <SceneElement>)elements);
MakeUserControlDialog userControlDialog = new MakeUserControlDialog(this.DesignerContext, this.DialogTitle, templateItemHelper, recommendedName);
bool?nullable = userControlDialog.ShowDialog();
if ((!nullable.GetValueOrDefault() ? 1 : (!nullable.HasValue ? true : false)) != 0)
{
return;
}
fileName = userControlDialog.ControlName;
}
List <IProjectItem> itemsToOpen = (List <IProjectItem>)null;
IProjectItem projectItem1 = (IProjectItem)null;
IEnumerable <IProjectItem> source = (IEnumerable <IProjectItem>)null;
try
{
source = templateItemHelper.AddProjectItemsForTemplateItem(templateItem, fileName, this.DesignerContext.ProjectManager.TargetFolderForProject(activeProject), CreationOptions.DoNotAllowOverwrites | CreationOptions.DoNotSelectCreatedItems | CreationOptions.DoNotSetDefaultImportPath, out itemsToOpen);
}
catch (Exception ex)
{
if (ex is NotSupportedException || ErrorHandling.ShouldHandleExceptions(ex))
{
this.DesignerContext.MessageDisplayService.ShowError(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.ProjectNewFileErrorDialogMessage, new object[2]
{
(object)fileName,
(object)ex.Message
}));
}
else
{
throw;
}
}
if (source == null || EnumerableExtensions.CountIsLessThan <IProjectItem>(source, 1))
{
return;
}
if (itemsToOpen != null && itemsToOpen.Count > 0)
{
projectItem1 = Enumerable.FirstOrDefault <IProjectItem>((IEnumerable <IProjectItem>)itemsToOpen);
projectItem1.OpenDocument(false, true);
}
if (projectItem1 != null && projectItem1.IsOpen && projectItem1.DocumentType.CanView)
{
Rect empty = Rect.Empty;
for (int index = 0; index < elements.Count; ++index)
{
BaseFrameworkElement child = elements[index] as BaseFrameworkElement;
if (child != null)
{
Rect childRect = child.ViewModel.GetLayoutDesignerForChild((SceneElement)child, true).GetChildRect(child);
empty.Union(childRect);
}
}
Rect rect = RoundingHelper.RoundRect(empty);
SceneElement parentElement = elements[0].ParentElement;
bool useLayoutRounding = LayoutRoundingHelper.GetUseLayoutRounding(parentElement);
DataObject dataObject = (DataObject)null;
using (activeSceneViewModel.ForceBaseValue())
{
PastePackage pastePackage = new PastePackage(activeSceneViewModel);
pastePackage.CopyStoryboardsReferencingElements = true;
pastePackage.AddElements(elements);
dataObject = pastePackage.GetPasteDataObject();
}
SceneView sceneView = projectItem1.OpenView(true) as SceneView;
if (sceneView != null)
{
SceneViewModel viewModel = sceneView.ViewModel;
ProjectXamlContext projectXamlContext = ProjectXamlContext.FromProjectContext(viewModel.ViewRoot.ProjectContext);
ClassAttributes rootClassAttributes = viewModel.DocumentRoot.RootClassAttributes;
ITypeId typeId = (ITypeId)null;
if (projectXamlContext != null && rootClassAttributes != null)
{
projectXamlContext.RefreshUnbuiltTypeDescriptions();
if (rootClassAttributes != null)
{
typeId = (ITypeId)projectXamlContext.GetType(projectXamlContext.ProjectAssembly.Name, rootClassAttributes.QualifiedClassName);
}
}
if (typeId != null && this.CheckForCircularReference((IEnumerable <SceneElement>)elements, typeId))
{
this.DesignerContext.MessageDisplayService.ShowError(StringTable.MakeUserControlCircularReferenceFound);
this.CleanupAfterCancel(projectItem1);
return;
}
using (SceneEditTransaction editTransaction = viewModel.CreateEditTransaction(StringTable.UndoUnitMakeUserControl))
{
if (!rect.IsEmpty)
{
viewModel.RootNode.SetValue(DesignTimeProperties.DesignWidthProperty, (object)rect.Width);
viewModel.RootNode.SetValue(DesignTimeProperties.DesignHeightProperty, (object)rect.Height);
if (this.AddToApplicationFlow)
{
viewModel.RootNode.SetValue(BaseFrameworkElement.WidthProperty, (object)rect.Width);
viewModel.RootNode.SetValue(BaseFrameworkElement.HeightProperty, (object)rect.Height);
}
}
IProperty property = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty(viewModel.RootNode);
if (property != null)
{
viewModel.RootNode.SetValue((IPropertyId)property, (object)(bool)(useLayoutRounding ? true : false));
}
ILayoutDesigner designerForParent = viewModel.GetLayoutDesignerForParent(viewModel.ActiveSceneInsertionPoint.SceneElement, true);
bool canceledPasteOperation;
ICollection <SceneNode> nodes = PasteCommand.PasteData(viewModel, new SafeDataObject((IDataObject)dataObject), viewModel.ActiveSceneInsertionPoint, out canceledPasteOperation);
if (canceledPasteOperation)
{
editTransaction.Cancel();
this.CleanupAfterCancel(projectItem1);
return;
}
editTransaction.Update();
if (nodes.Count > 0)
{
viewModel.DefaultView.UpdateLayout();
viewModel.SelectNodes(nodes);
if (designerForParent != null)
{
foreach (SceneNode sceneNode in (IEnumerable <SceneNode>)nodes)
{
BaseFrameworkElement child = sceneNode as BaseFrameworkElement;
if (child != null && child.IsViewObjectValid)
{
Rect childRect = child.ViewModel.GetLayoutDesignerForChild((SceneElement)child, true).GetChildRect(child);
childRect.Location = (Point)(childRect.Location - rect.Location);
designerForParent.SetChildRect(child, childRect);
}
}
}
}
editTransaction.Commit();
}
if (this.AddToApplicationFlow && this.DesignerContext.PrototypingService != null)
{
this.DesignerContext.PrototypingService.PromoteToCompositionScreen(projectItem1);
}
if (typeId != null)
{
using (activeSceneViewModel.ForceBaseValue())
{
using (activeSceneViewModel.DisableDrawIntoState())
{
using (SceneEditTransaction editTransaction = activeSceneViewModel.CreateEditTransaction(StringTable.UndoUnitMakeUserControl))
{
using (activeSceneViewModel.DisableUpdateChildrenOnAddAndRemove())
{
SceneElement primarySelection = activeSceneViewModel.ElementSelectionSet.PrimarySelection;
IProperty propertyForChild = parentElement.GetPropertyForChild((SceneNode)primarySelection);
PropertySceneInsertionPoint sceneInsertionPoint = new PropertySceneInsertionPoint(parentElement, propertyForChild);
SceneNode sceneNode = (SceneNode)null;
if (sceneInsertionPoint.CanInsert(typeId))
{
foreach (SceneElement element in elements)
{
if (element != primarySelection)
{
activeSceneViewModel.AnimationEditor.DeleteAllAnimationsInSubtree(element);
element.Remove();
}
}
ISceneNodeCollection <SceneNode> collectionForProperty = parentElement.GetCollectionForProperty((IPropertyId)propertyForChild);
int index = collectionForProperty.IndexOf((SceneNode)primarySelection);
activeSceneViewModel.AnimationEditor.DeleteAllAnimationsInSubtree(primarySelection);
primarySelection.Remove();
sceneNode = activeSceneViewModel.CreateSceneNode(typeId);
collectionForProperty.Insert(index, sceneNode);
this.DesignerContext.ViewService.ActiveView = (IView)activeSceneViewModel.DefaultView;
editTransaction.Update();
activeSceneViewModel.DefaultView.UpdateLayout();
BaseFrameworkElement child = sceneNode as BaseFrameworkElement;
if (child != null && child.IsViewObjectValid)
{
activeSceneViewModel.GetLayoutDesignerForParent(parentElement, true).SetChildRect(child, rect);
}
}
if (this.AddToApplicationFlow)
{
if (sceneNode != null)
{
sceneNode.SetValue(DesignTimeProperties.IsPrototypingCompositionProperty, (object)true);
}
}
}
editTransaction.Commit();
}
}
}
this.DesignerContext.ViewService.ActiveView = (IView)viewModel.DefaultView;
}
}
}
if (itemsToOpen == null || itemsToOpen.Count <= 1)
{
return;
}
foreach (IProjectItem projectItem2 in itemsToOpen)
{
if (projectItem1 != projectItem2)
{
projectItem2.OpenView(true);
}
}
}
}
