private ElementBindingSourceNode BuildTree(SceneElement element, BindingEditor bindingEditor)
{
ElementBindingSourceNode bindingSourceNode1 = new ElementBindingSourceNode(element, this.selectionContext);
foreach (SceneNode sceneNode in element.GetAllContent())
{
BaseFrameworkElement frameworkElement = sceneNode as BaseFrameworkElement;
if (frameworkElement != null)
{
ElementBindingSourceNode bindingSourceNode2 = this.BuildTree((SceneElement)frameworkElement, bindingEditor);
if (bindingSourceNode2 != null)
{
bindingSourceNode1.AddChild((ElementNode)bindingSourceNode2);
}
}
}
if (element.ViewModel.TimelineItemManager.SortByZOrder)
{
bindingSourceNode1.Children.Reverse();
}
if (bindingSourceNode1.Element is StyleNode)
{
bindingSourceNode1.IsSelectable = false;
}
return(bindingSourceNode1);
}
private void UnhookSelectedNode()
{
if (this.selectedNode == null)
{
return;
}
this.selectedNode.PropertyChanged -= new PropertyChangedEventHandler(this.selectedNode_PropertyChanged);
if (this.dataSchemaFilter != null)
{
this.selectedNode.SchemaItem.ClearDataSchemaItemFilter();
}
this.selectedNode = (ElementBindingSourceNode)null;
}
public ElementPropertyBindingSourceModel(SceneNode targetElement, DataSchemaItemFilter dataSchemaFilter)
{
this.selectionContext = (SelectionContext <ElementNode>) new SingleSelectionContext <ElementNode>();
this.selectionContext.PropertyChanged += new PropertyChangedEventHandler(this.selectionContext_PropertyChanged);
this.root = this.BuildTree((SceneElement)targetElement.ViewModel.ActiveEditingContainer, targetElement.ViewModel.BindingEditor);
this.root.IsExpanded = true;
this.dataSchemaFilter = dataSchemaFilter;
ElementNode elementNode = this.root.FindDescendantSceneNode(targetElement) ?? (ElementNode)this.root;
if (!elementNode.IsSelectable)
{
return;
}
elementNode.ExpandAncestors();
this.selectionContext.SetSelection(elementNode);
}
private void selectionContext_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
this.UnhookSelectedNode();
this.selectedNode = (ElementBindingSourceNode)this.selectionContext.PrimarySelection;
if (this.selectedNode != null)
{
this.selectedNode.PropertyChanged += new PropertyChangedEventHandler(this.selectedNode_PropertyChanged);
if (this.dataSchemaFilter != null)
{
this.selectedNode.SchemaItem.SetDataSchemaItemFilter(this.dataSchemaFilter);
}
}
this.OnPropertyChanged("SelectedNode");
this.OnPropertyChanged("Source");
this.OnPropertyChanged("Path");
this.OnPropertyChanged("Schema");
}
private void InitializeElementName(string elementName, string path)
{
this.CurrentBindingSource = (IBindingSourceModel)this.elementPropertyModel;
if (elementName == null)
{
return;
}
ElementBindingSourceNode elementNodeByName = this.elementPropertyModel.FindElementNodeByName(elementName);
if (elementNodeByName == null)
{
return;
}
elementNodeByName.ExpandAncestors();
this.elementPropertyModel.SelectedNode = elementNodeByName;
DataSchemaItem itemFromPath = elementNodeByName.SchemaItem.GetItemFromPath(path);
if (itemFromPath == null)
{
return;
}
elementNodeByName.SchemaItem.SelectedItem = itemFromPath;
itemFromPath.ExpandAncestors();
}
