public BaseFrameworkElement GetRelativeTargetElement(DocumentNodePath relativeEditingContainerPath)
{
if (relativeEditingContainerPath.ContainerNode != this.DocumentNode)
{
return((BaseFrameworkElement)null);
}
DocumentNodePath containerOwnerPath = relativeEditingContainerPath.GetContainerOwnerPath();
if (containerOwnerPath == null)
{
return((BaseFrameworkElement)null);
}
SetterSceneNode setterSceneNode = this.ViewModel.GetSceneNode(containerOwnerPath.Node) as SetterSceneNode;
if (setterSceneNode == null)
{
return(this.ViewModel.GetSceneNode(containerOwnerPath.Node) as BaseFrameworkElement);
}
IStoryboardContainer storyboardContainer = (IStoryboardContainer)this.ViewModel.GetSceneNode(containerOwnerPath.ContainerNode);
SceneNode sceneNode = storyboardContainer.ResolveTargetName(setterSceneNode.Target);
if (sceneNode == storyboardContainer)
{
return(storyboardContainer.TargetElement);
}
return(sceneNode as BaseFrameworkElement);
}
private static SceneNode SetActiveEditingContainerInternal(ControlStylingOperations.EditScope scope)
{
SceneViewModel viewModel = scope.TargetElement.ViewModel.GetViewModel(scope.Node.DocumentRoot, true);
if (viewModel == null)
{
return((SceneNode)null);
}
SceneElement selectionToSet = (SceneElement)viewModel.GetSceneNode(scope.Node);
if (selectionToSet.IsLocked)
{
using (SceneEditTransaction editTransaction = viewModel.CreateEditTransaction(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.UndoUnitEditStyleTemplate, new object[1]
{
(object)scope.TargetProperty.Name
})))
{
selectionToSet.IsLocked = false;
editTransaction.Commit();
}
}
if (viewModel == scope.TargetElement.ViewModel && scope.EditInPlace)
{
if (scope.NodePath != null)
{
viewModel.ActiveEditingContainerPath = scope.NodePath;
}
}
else
{
IPropertyId ancestorPropertyKey = (IPropertyId)scope.TargetProperty;
if (scope.NodePath != null)
{
DocumentNodePath documentNodePath = scope.NodePath;
ancestorPropertyKey = (IPropertyId)documentNodePath.ContainerOwnerProperty;
while ((documentNodePath = documentNodePath.GetContainerOwnerPath()) != null && documentNodePath.Node != scope.TargetElement.DocumentNode)
{
ancestorPropertyKey = (IPropertyId)documentNodePath.ContainerOwnerProperty;
}
}
BaseFrameworkElement frameworkElement = scope.TargetElement as BaseFrameworkElement;
Size preferredSize = frameworkElement == null || !frameworkElement.IsViewObjectValid || !ControlStylingOperations.DoesPropertyAffectRoot((IPropertyId)scope.TargetProperty) ? Size.Empty : frameworkElement.GetComputedBounds((Base2DElement)frameworkElement).Size;
viewModel.SetViewRoot(scope.TargetElement.ViewModel.DefaultView, scope.TargetElement, ancestorPropertyKey, scope.Node, preferredSize);
viewModel.DefaultView.EnsureDesignSurfaceVisible();
}
if (viewModel.IsEditable)
{
viewModel.ElementSelectionSet.SetSelection(selectionToSet);
}
return(viewModel.ActiveEditingContainer);
}
public static bool IsInsideDefaultStyleOrTemplate(DocumentNodePath styleOrTemplate)
{
DocumentNodePath documentNodePath = styleOrTemplate;
while (documentNodePath != null)
{
if (StyleNode.IsDefaultValue(documentNodePath.Node))
{
return(true);
}
documentNodePath = documentNodePath.GetContainerOwnerPath();
if (documentNodePath != null)
{
documentNodePath = documentNodePath.GetContainerNodePath();
}
}
return(false);
}
public BaseFrameworkElement GetRelativeTargetElement(DocumentNodePath relativeEditingContainerPath)
{
if (relativeEditingContainerPath.ContainerNode != this.DocumentNode)
{
return((BaseFrameworkElement)null);
}
DocumentNodePath containerOwnerPath = relativeEditingContainerPath.GetContainerOwnerPath();
if (containerOwnerPath == null)
{
return((BaseFrameworkElement)null);
}
SetterSceneNode setterSceneNode = this.ViewModel.GetSceneNode(containerOwnerPath.Node) as SetterSceneNode;
if (setterSceneNode != null)
{
return(((ITriggerContainer)this.ViewModel.GetSceneNode(containerOwnerPath.ContainerNode)).ResolveTargetName(setterSceneNode.Target) as BaseFrameworkElement);
}
return(this.ViewModel.GetSceneNode(containerOwnerPath.Node) as BaseFrameworkElement);
}
public static bool ShouldSetEditingContextToNodePath(DocumentNodePath valuePath, SceneElement targetElement, ReferenceStep targetProperty)
{
if (valuePath != null)
{
DocumentNode node = valuePath.Node;
if (node != null && (PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)node.Type) || PlatformTypes.Style.IsAssignableFrom((ITypeId)node.Type) && node is DocumentCompositeNode && (!targetProperty.Equals((object)BaseFrameworkElement.StyleProperty) || !PlatformTypes.Style.IsAssignableFrom((ITypeId)targetElement.Type))) && !ControlStylingOperations.IsInsideDefaultStyleOrTemplate(valuePath))
{
DocumentNodePath containerOwnerPath = valuePath.GetContainerOwnerPath();
if (!valuePath.IsValid())
{
return(false);
}
if (containerOwnerPath != null)
{
return(!containerOwnerPath.Contains(valuePath.Node));
}
return(true);
}
}
return(false);
}
private static bool ShouldNavigateToIntermediateStyle(ControlStylingOperations.EditScope scope, out ControlStylingOperations.EditScope templateScope, out ControlStylingOperations.EditScope styleScope)
{
styleScope = (ControlStylingOperations.EditScope)null;
templateScope = (ControlStylingOperations.EditScope)null;
if (scope.EditInPlace || scope.Node == null || (scope.NodePath == null || PlatformTypes.Style.IsAssignableFrom((ITypeId)scope.TargetElement.Type)) || !PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)scope.Node.Type))
{
return(false);
}
DocumentCompositeNode valueNode = scope.NodePath.ContainerOwner as DocumentCompositeNode;
if (valueNode == null || !PlatformTypes.Setter.IsAssignableFrom((ITypeId)valueNode.Type) || (valueNode.SitePropertyKey != null || valueNode.SiteChildIndex < 0))
{
return(false);
}
DocumentCompositeNode parent1 = valueNode.Parent;
if (parent1 == null || !PlatformTypes.SetterBaseCollection.IsAssignableFrom((ITypeId)parent1.Type) || (parent1.SitePropertyKey == null || !StyleNode.SettersProperty.Equals((object)parent1.SitePropertyKey)))
{
return(false);
}
DocumentCompositeNode parent2 = parent1.Parent;
if (parent2 == null || !PlatformTypes.Style.IsAssignableFrom((ITypeId)parent2.Type))
{
return(false);
}
ReferenceStep referenceStep1 = DocumentNodeHelper.GetValueAsMember(valueNode, SetterSceneNode.PropertyProperty) as ReferenceStep;
if (referenceStep1 == null || !PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)referenceStep1.PropertyType))
{
return(false);
}
DocumentNodePath containerOwnerPath = scope.NodePath.GetContainerOwnerPath();
if (containerOwnerPath == null || containerOwnerPath.ContainerOwner == null)
{
return(false);
}
ReferenceStep referenceStep2 = (ReferenceStep)null;
for (; containerOwnerPath != null; containerOwnerPath = containerOwnerPath.GetContainerOwnerPath())
{
if (PlatformTypes.DictionaryEntry.IsAssignableFrom((ITypeId)containerOwnerPath.ContainerOwner.Type))
{
referenceStep2 = containerOwnerPath.Node.TypeResolver.ResolveProperty(BaseFrameworkElement.StyleProperty) as ReferenceStep;
break;
}
referenceStep2 = !PlatformTypes.Setter.IsAssignableFrom((ITypeId)containerOwnerPath.ContainerOwner.Type) ? containerOwnerPath.ContainerOwnerProperty as ReferenceStep : DocumentNodeHelper.GetValueAsMember((DocumentCompositeNode)containerOwnerPath.ContainerOwner, SetterSceneNode.PropertyProperty) as ReferenceStep;
if (StyleNode.BasedOnProperty.Equals((object)referenceStep2))
{
referenceStep2 = (ReferenceStep)null;
}
else
{
break;
}
}
if (referenceStep2 == null || !PlatformTypes.Style.IsAssignableFrom((ITypeId)referenceStep2.PropertyType))
{
return(false);
}
styleScope = new ControlStylingOperations.EditScope()
{
TargetElement = scope.TargetElement,
TargetProperty = referenceStep2
};
if (!ControlStylingOperations.UpdateNavigationInfo(styleScope))
{
return(false);
}
templateScope = new ControlStylingOperations.EditScope()
{
TargetProperty = referenceStep1
};
return(true);
}