public SceneNode CreateAndSetBindingOrData(SceneNode target, IPropertyId targetProperty, DataSchemaNodePath bindingPath, bool useSourceInherited)
{
SceneNode bindingOrData = this.CreateBindingOrData(target, targetProperty, bindingPath, useSourceInherited);
if (bindingOrData != null)
{
BindingEditor.SetBindingOrData(target, targetProperty, bindingOrData, bindingPath);
}
return(bindingOrData);
}
private static void SetBindingOrData(SceneNode targetNode, IPropertyId targetProperty, SceneNode bindingOrData, DataSchemaNodePath bindingPath)
{
BindingSceneNode binding = bindingOrData as BindingSceneNode;
using (targetNode.ViewModel.AnimationEditor.DeferKeyFraming())
{
if (binding != null)
{
IPropertyId propertyKey = targetProperty;
if (binding.Source != null)
{
propertyKey = BindingEditor.RefineDataContextProperty(targetNode, targetProperty, bindingPath.Schema.DataSource.DocumentNode);
}
targetNode.SetBinding(propertyKey, binding);
}
else
{
IPropertyId propertyKey = BindingEditor.RefineDataContextProperty(targetNode, targetProperty, bindingOrData.DocumentNode);
targetNode.SetValueAsSceneNode(propertyKey, bindingOrData);
}
}
}
public static IEnumerable <SceneNode> DataSourceItemEnumerator(SceneNode pivot)
{
BaseFrameworkElement baseFrameworkElement;
ResourceDictionaryNode resourceDictionaryNode;
ApplicationSceneNode applicationNode;
ResourceDictionaryNode searchDictionary = (baseFrameworkElement = pivot as BaseFrameworkElement) == null ? ((resourceDictionaryNode = pivot as ResourceDictionaryNode) == null ? ((applicationNode = pivot as ApplicationSceneNode) == null ? (ResourceDictionaryNode)null : applicationNode.Resources) : resourceDictionaryNode) : baseFrameworkElement.Resources;
if (searchDictionary != null)
{
foreach (DictionaryEntryNode dictionaryEntryNode in searchDictionary)
{
if (dictionaryEntryNode != null && dictionaryEntryNode.Value != null && BindingEditor.IsDataSource(dictionaryEntryNode.Value.DocumentNode))
{
yield return((SceneNode)dictionaryEntryNode);
}
}
foreach (ResourceDictionaryNode resourceDictionaryNode1 in (IEnumerable <ResourceDictionaryNode>)searchDictionary.MergedDictionaries)
{
foreach (DictionaryEntryNode dictionaryEntryNode in resourceDictionaryNode1)
{
if (dictionaryEntryNode != null && dictionaryEntryNode.Value != null && BindingEditor.IsDataSource(dictionaryEntryNode.Value.DocumentNode))
{
yield return((SceneNode)dictionaryEntryNode);
}
}
}
}
}
private bool SetSourceAsDataContext(SceneNode target, IPropertyId targetPropertyId, ref DataSchemaNodePath bindingPath, bool testOnly)
{
if (target == null || targetPropertyId == null)
{
return(false);
}
IProperty property = target.ProjectContext.ResolveProperty(targetPropertyId);
if (property == null)
{
return(false);
}
SceneNode sceneNode = target;
IProperty targetProperty = property;
if (DataContextHelper.IsDataContextProperty(target.DocumentNode, (IPropertyId)property))
{
sceneNode = sceneNode.Parent;
targetProperty = (IProperty)null;
if (sceneNode == null || sceneNode.Parent == null)
{
return(false);
}
}
DataSourceInfo dataSourceInfo = new DataSourceInfo(bindingPath);
DataContextInfo contextPlacement = DataContextPlacementEvaluator.FindDataContextPlacement(sceneNode, targetProperty, dataSourceInfo);
if (contextPlacement == null || contextPlacement.DataSourceMatch == DataSourceMatchCriteria.Ignore)
{
return(false);
}
if (contextPlacement.DataSourceMatch == DataSourceMatchCriteria.Exact || contextPlacement.DataSourceMatch == DataSourceMatchCriteria.Compatible)
{
if (contextPlacement.DataSourceMatch == DataSourceMatchCriteria.Exact)
{
bindingPath = bindingPath.GetRelativeNodePath(bindingPath);
}
else if (!string.IsNullOrEmpty(contextPlacement.DataSource.Path))
{
DataSchemaNodePath nodePathFromPath = bindingPath.Schema.GetNodePathFromPath(contextPlacement.DataSource.Path);
bindingPath = nodePathFromPath.GetRelativeNodePath(bindingPath);
}
return(true);
}
if (contextPlacement.DataSourceMatch == DataSourceMatchCriteria.Any && contextPlacement.Owner != null && (contextPlacement.Owner != target.DocumentNode || contextPlacement.Property == null || !contextPlacement.Property.Equals((object)property)))
{
IProperty dataContextProperty = DataContextHelper.GetDataContextProperty(contextPlacement.Owner.Type);
if (dataContextProperty != null)
{
SceneNode ownerSceneNode = contextPlacement.GetOwnerSceneNode(target.ViewModel);
SceneNode dataSource = this.CreateDataSource(ownerSceneNode, bindingPath, true);
if (dataSource != null)
{
if (!testOnly)
{
BindingEditor.SetBindingOrData(ownerSceneNode, (IPropertyId)dataContextProperty, dataSource, bindingPath);
}
return(true);
}
}
}
return(false);
}
