private static SceneElement ChangeLayoutType(SceneElement sourceElement, ITypeId layoutType, ref SceneElement elementContainingChildren)
{
IDocumentRoot documentRoot = sourceElement.DocumentNode.DocumentRoot;
IDocumentContext documentContext = documentRoot.DocumentContext;
SceneViewModel viewModel = sourceElement.ViewModel;
Size size = Size.Empty;
BaseFrameworkElement frameworkElement = sourceElement as BaseFrameworkElement;
if (frameworkElement != null)
{
size = frameworkElement.GetComputedTightBounds().Size;
}
using (viewModel.ForceBaseValue())
{
SceneElement sceneElement = (SceneElement)viewModel.CreateSceneNode(layoutType);
using (viewModel.DisableUpdateChildrenOnAddAndRemove())
{
using (viewModel.DisableDrawIntoState())
{
viewModel.AnimationEditor.DeleteAllAnimations((SceneNode)sourceElement);
Dictionary <IPropertyId, SceneNode> properties = SceneElementHelper.StoreProperties((SceneNode)sourceElement);
Dictionary <IPropertyId, List <SceneNode> > storedChildren = ChangeLayoutTypeCommand.StoreChildren(sourceElement);
if (sourceElement.DocumentNode == documentRoot.RootNode)
{
documentRoot.RootNode = sceneElement.DocumentNode;
sceneElement.DocumentNode.NameScope = new DocumentNodeNameScope();
}
else
{
ISceneNodeCollection <SceneNode> collectionContainer = sourceElement.GetCollectionContainer();
int index = collectionContainer.IndexOf((SceneNode)sourceElement);
sourceElement.Remove();
collectionContainer.Insert(index, (SceneNode)sceneElement);
}
SceneElementHelper.ApplyProperties((SceneNode)sceneElement, properties);
elementContainingChildren = ChangeLayoutTypeCommand.ApplyChildren(sceneElement, storedChildren, size);
}
}
if (sceneElement is GridElement || sceneElement is CanvasElement)
{
ILayoutDesigner designerForChild = sceneElement.ViewModel.GetLayoutDesignerForChild(sceneElement, true);
if ((designerForChild.GetWidthConstraintMode((BaseFrameworkElement)sceneElement) & LayoutConstraintMode.CanvasLike) != LayoutConstraintMode.NonOverlappingGridlike)
{
sceneElement.SetValue(BaseFrameworkElement.WidthProperty, (object)size.Width);
}
if ((designerForChild.GetHeightConstraintMode((BaseFrameworkElement)sceneElement) & LayoutConstraintMode.CanvasLike) != LayoutConstraintMode.NonOverlappingGridlike)
{
sceneElement.SetValue(BaseFrameworkElement.HeightProperty, (object)size.Height);
}
}
return(sceneElement);
}
}
public override void Execute(object arg)
{
DesignerContext designerContext = this.DesignerContext;
SceneViewModel activeSceneViewModel = designerContext.ActiveSceneViewModel;
ITypeId type = this.Type;
if (type is ProjectNeutralTypeId)
{
bool flag = activeSceneViewModel.ProjectContext.PlatformMetadata.IsSupported((ITypeResolver)this.DesignerContext.ActiveSceneViewModel.ProjectContext, type);
if (!flag && this.IsDragDropContainer)
{
IMessageDisplayService messageDisplayService = activeSceneViewModel.DesignerContext.MessageDisplayService;
flag = ToolkitHelper.EnsureSilverlightToolkitTypeAvailable((ITypeResolver)activeSceneViewModel.ProjectContext, type, messageDisplayService, StringTable.SilverlightToolkitDragDropNotInstalled, StringTable.SilverlightToolkitDragDropIncorrectVersion);
}
if (!flag)
{
return;
}
}
using (SceneEditTransaction editTransaction = designerContext.ActiveDocument.CreateEditTransaction(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.UndoUnitGroupIntoLayoutType, new object[1]
{
(object)this.Type.Name
})))
{
List <SceneElement> list1 = new List <SceneElement>();
List <SceneNode> elements = new List <SceneNode>();
list1.AddRange((IEnumerable <SceneElement>)designerContext.SelectionManager.ElementSelectionSet.Selection);
GroupIntoLayoutTypeCommand.OrientationHelper orientationHelper = new GroupIntoLayoutTypeCommand.OrientationHelper();
list1.Sort((IComparer <SceneElement>) new ZOrderComparer <SceneElement>(this.SceneViewModel.RootNode));
List <LayoutCacheRecord> list2 = new List <LayoutCacheRecord>(list1.Count);
Rect empty = Rect.Empty;
for (int index = 0; index < list1.Count; ++index)
{
list2.Add((LayoutCacheRecord)null);
BaseFrameworkElement element = list1[index] as BaseFrameworkElement;
if (element != null)
{
ILayoutDesigner designerForChild = element.ViewModel.GetLayoutDesignerForChild((SceneElement)element, true);
Rect roundedUpChildRect = LayoutRoundingHelper.GetRoundedUpChildRect(designerForChild, element);
empty.Union(roundedUpChildRect);
orientationHelper.AddChildRect((SceneNode)element, roundedUpChildRect);
LayoutCacheRecord layoutCacheRecord = designerForChild.CacheLayout(element);
list2[index] = layoutCacheRecord;
elements.Add((SceneNode)element);
}
}
Dictionary <IPropertyId, SceneNode> properties = (Dictionary <IPropertyId, SceneNode>)null;
using (this.SceneViewModel.ForceBaseValue())
{
using (this.SceneViewModel.DisableDrawIntoState())
{
SceneElement sceneElement1 = (SceneElement)null;
SceneElement sceneElement2 = (SceneElement)activeSceneViewModel.CreateSceneNode(type);
Orientation? nullable = orientationHelper.ApplyOrientation(sceneElement2);
if (nullable.HasValue)
{
orientationHelper.SortElements(elements, nullable.Value);
}
int num;
if (list1.Count == 1 && list1[0] is BaseFrameworkElement)
{
int?fixedCapacity = sceneElement2.DefaultContent.FixedCapacity;
num = fixedCapacity.GetValueOrDefault() != 1 ? 0 : (fixedCapacity.HasValue ? true : false);
}
else
{
num = 0;
}
bool flag = num != 0;
if (sceneElement2 != null)
{
activeSceneViewModel.GetLayoutDesignerForParent(sceneElement2, true);
}
foreach (SceneElement sceneElement3 in list1)
{
if (sceneElement3 != null)
{
BaseFrameworkElement frameworkElement = sceneElement3 as BaseFrameworkElement;
ILayoutDesigner layoutDesigner = frameworkElement == null ? (ILayoutDesigner)null : sceneElement3.ViewModel.GetLayoutDesignerForChild((SceneElement)frameworkElement, true);
if (flag)
{
properties = SceneElementHelper.StoreProperties((SceneNode)sceneElement3, layoutDesigner.GetLayoutProperties(), true);
}
if (this.SceneViewModel.LockedInsertionPoint != null && this.SceneViewModel.LockedInsertionPoint.SceneElement == sceneElement3)
{
sceneElement1 = sceneElement3;
}
}
}
if (list1.Count == 1)
{
VisualStateManagerSceneNode.MoveStates(list1[0], sceneElement2);
}
using (activeSceneViewModel.DisableUpdateChildrenOnAddAndRemove())
{
SceneElement primarySelection = designerContext.SelectionManager.ElementSelectionSet.PrimarySelection;
designerContext.SelectionManager.ElementSelectionSet.Clear();
Dictionary <IPropertyId, List <SceneNode> > storedChildren = new Dictionary <IPropertyId, List <SceneNode> >();
storedChildren.Add((IPropertyId)sceneElement2.DefaultContentProperty, elements);
ISceneNodeCollection <SceneNode> collectionContainer = primarySelection.GetCollectionContainer();
foreach (SceneElement sceneElement3 in list1)
{
if (sceneElement3 != primarySelection)
{
sceneElement3.Remove();
}
}
int index1 = collectionContainer.IndexOf((SceneNode)primarySelection);
primarySelection.Remove();
collectionContainer.Insert(index1, (SceneNode)sceneElement2);
ChangeLayoutTypeCommand.ApplyChildren(sceneElement2, storedChildren, empty.Size);
if (flag)
{
SceneElementHelper.FixElementNameBindingsInStoredProperties((SceneNode)list1[0], (SceneNode)sceneElement2, properties);
SceneElementHelper.ApplyProperties((SceneNode)sceneElement2, properties);
}
else
{
ILayoutDesigner designerForChild = sceneElement2.ViewModel.GetLayoutDesignerForChild(sceneElement2, true);
if (sceneElement2.IsViewObjectValid)
{
LayoutOverrides layoutOverrides = LayoutOverrides.None;
LayoutOverrides overridesToIgnore = LayoutOverrides.None;
if (nullable.HasValue && nullable.Value == Orientation.Horizontal)
{
layoutOverrides |= LayoutOverrides.Width;
}
else
{
overridesToIgnore |= LayoutOverrides.Width;
}
if (nullable.HasValue && nullable.Value == Orientation.Vertical)
{
layoutOverrides |= LayoutOverrides.Height;
}
else
{
overridesToIgnore |= LayoutOverrides.Height;
}
designerForChild.SetChildRect((BaseFrameworkElement)sceneElement2, empty, layoutOverrides, overridesToIgnore, LayoutOverrides.None);
}
}
editTransaction.Update();
if (sceneElement2.IsViewObjectValid)
{
this.SceneViewModel.DefaultView.UpdateLayout();
SceneElement parentElement = primarySelection.ParentElement;
ILayoutDesigner designerForParent = activeSceneViewModel.GetLayoutDesignerForParent(parentElement, true);
for (int index2 = 0; index2 < list1.Count; ++index2)
{
SceneElement sceneElement3 = list1[index2];
BaseFrameworkElement frameworkElement = sceneElement3 as BaseFrameworkElement;
if (frameworkElement != null)
{
LayoutCacheRecord layoutCacheRecord = list2[index2];
Rect rect = LayoutRoundingHelper.RoundUpLayoutRect(frameworkElement, layoutCacheRecord.Rect);
rect.Location = (Point)(rect.Location - empty.Location);
designerForParent.ClearUnusedLayoutProperties(frameworkElement);
designerForParent.SetChildRect(frameworkElement, rect, flag ? LayoutOverrides.None : layoutCacheRecord.Overrides, LayoutOverrides.Margin | LayoutOverrides.GridBox, LayoutOverrides.None);
if (this.IsDragDropContainer)
{
sceneElement3.SetValue(Base2DElement.AllowDropProperty, (object)true);
}
}
}
}
if (sceneElement1 != null)
{
this.SceneViewModel.SetLockedInsertionPoint(sceneElement1);
}
}
designerContext.SelectionManager.ElementSelectionSet.SetSelection(sceneElement2);
editTransaction.Commit();
}
}
}
}
public override void Execute(object arg)
{
ITypeId type = this.Type;
if (type is ProjectNeutralTypeId && !this.SceneViewModel.ProjectContext.PlatformMetadata.IsSupported((ITypeResolver)this.SceneViewModel.ProjectContext, type))
{
return;
}
using (SceneEditTransaction editTransaction = this.DesignerContext.ActiveDocument.CreateEditTransaction(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.UndoUnitLayoutPaneChangeLayoutType, new object[1]
{
(object)this.Type.Name
})))
{
bool flag1 = false;
SceneViewModel activeSceneViewModel = this.DesignerContext.ActiveSceneViewModel;
ReadOnlyCollection <SceneElement> selection = this.DesignerContext.SelectionManager.ElementSelectionSet.Selection;
SceneElement primarySelection1 = this.DesignerContext.SelectionManager.ElementSelectionSet.PrimarySelection;
List <SceneElement> list = new List <SceneElement>();
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
SceneElement sceneElement1 = (SceneElement)null;
IStoryboardContainer storyboardContainer = (IStoryboardContainer)null;
SceneElement primarySelection2 = (SceneElement)null;
this.DesignerContext.SelectionManager.ElementSelectionSet.Clear();
List <SceneElement> elements = new List <SceneElement>();
elements.AddRange((IEnumerable <SceneElement>)selection);
ElementUtilities.SortElementsByDepth(elements);
foreach (SceneElement sceneElement2 in elements)
{
ITypeId typeId1 = (ITypeId)null;
foreach (ITypeId typeId2 in ChangeLayoutTypeFlyoutCommand.LayoutTypes)
{
if (typeId2.IsAssignableFrom((ITypeId)sceneElement2.Type))
{
typeId1 = typeId2;
break;
}
}
if (typeId1 == null)
{
list.Add(sceneElement2);
}
else
{
if (activeSceneViewModel.LockedInsertionPoint != null)
{
if (activeSceneViewModel.LockedInsertionPoint.SceneElement == sceneElement2)
{
flag2 = true;
}
else if (sceneElement2.IsAncestorOf((SceneNode)activeSceneViewModel.ActiveSceneInsertionPoint.SceneElement))
{
sceneElement1 = activeSceneViewModel.ActiveSceneInsertionPoint.SceneElement;
flag2 = true;
}
}
if (primarySelection1 == sceneElement2)
{
flag4 = true;
}
if (!flag3 && activeSceneViewModel.ActiveStoryboardContainer == sceneElement2)
{
activeSceneViewModel.SetActiveStoryboardTimeline((IStoryboardContainer)null, (StoryboardTimelineSceneNode)null, (TriggerBaseNode)null);
flag3 = true;
}
using (sceneElement2.ViewModel.ForceBaseValue())
{
BaseFrameworkElement parent1 = sceneElement2 as BaseFrameworkElement;
List <LayoutCacheRecord> layoutCache = (List <LayoutCacheRecord>)null;
ILayoutDesigner designerForParent = activeSceneViewModel.GetLayoutDesignerForParent(sceneElement2, true);
if (parent1 != null)
{
layoutCache = designerForParent.GetCurrentRects(parent1);
}
SceneElement elementContainingChildren = (SceneElement)null;
SceneElement sceneElement3 = ChangeLayoutTypeCommand.ChangeLayoutType(sceneElement2, type, ref elementContainingChildren);
editTransaction.Update();
if (sceneElement3.IsViewObjectValid)
{
this.SceneViewModel.DefaultView.UpdateLayout();
BaseFrameworkElement parent2 = elementContainingChildren as BaseFrameworkElement;
if (parent2 != null && parent2.IsViewObjectValid && layoutCache != null)
{
activeSceneViewModel.GetLayoutDesignerForParent(elementContainingChildren, true).SetCurrentRects(parent2, layoutCache);
}
if (flag2 && sceneElement1 == null)
{
sceneElement1 = elementContainingChildren;
}
if (flag3 && storyboardContainer == null)
{
storyboardContainer = (IStoryboardContainer)sceneElement3;
}
if (flag4 && primarySelection2 == null)
{
primarySelection2 = sceneElement3;
}
list.Add(sceneElement3);
}
flag1 = true;
}
}
}
if (flag2 && sceneElement1 != null)
{
activeSceneViewModel.SetLockedInsertionPoint(sceneElement1);
}
if (flag3 && storyboardContainer != null)
{
activeSceneViewModel.SetActiveStoryboardTimeline(storyboardContainer, (StoryboardTimelineSceneNode)null, (TriggerBaseNode)null);
}
this.DesignerContext.SelectionManager.ElementSelectionSet.SetSelection((ICollection <SceneElement>)list, primarySelection2);
if (flag1)
{
editTransaction.Commit();
}
else
{
editTransaction.Cancel();
}
}
}
