private string GetPropertyPathExtension(DocumentCompositeNode documentNode, IProperty targetProperty, DataContextPropertyPathExtension pathExtension)
{
if (!pathExtension.IsValid)
{
return((string)null);
}
DocumentNode node = documentNode.Properties[(IPropertyId)targetProperty];
if (node == null || !PlatformTypes.String.IsAssignableFrom((ITypeId)node.Type))
{
return(string.Empty);
}
string localPath = DocumentPrimitiveNode.GetValueAsString(node);
if (pathExtension.IsCollectionItem)
{
localPath = ClrObjectSchema.CombinePaths(DataSchemaNode.IndexNodePath, localPath);
}
return(localPath);
}
private static string ProvideNodePathForPendingEdit(DataSchemaItem parentItem, string newPropertyName, params SampleProperty[] renamedProperties)
{
DataSchemaNodePath dataSchemaNodePath = parentItem.DataSchemaNodePath;
DataSchemaNode endNode = (DataSchemaNode)null;
if (dataSchemaNodePath.IsCollection)
{
endNode = dataSchemaNodePath.EffectiveCollectionItemNode;
}
if (endNode == null)
{
endNode = dataSchemaNodePath.Node;
}
if (endNode == null)
{
return(newPropertyName);
}
string inheritedPath = (string)null;
if (renamedProperties.Length == 0)
{
if (endNode != dataSchemaNodePath.Node)
{
dataSchemaNodePath = new DataSchemaNodePath(dataSchemaNodePath.Schema, endNode);
}
return(ClrObjectSchema.CombinePaths(dataSchemaNodePath.Path, newPropertyName));
}
List <string> list = new List <string>()
{
newPropertyName
};
string pathName = endNode.PathName;
for (DataSchemaNode parent = endNode.Parent; parent != null; parent = parent.Parent)
{
SampleCompositeType sampleCompositeType = parent.SampleType as SampleCompositeType;
if (sampleCompositeType == null)
{
list.Add(pathName);
}
else
{
string name = pathName;
SampleProperty sampleProperty = sampleCompositeType.GetSampleProperty(name);
if (Enumerable.FirstOrDefault <SampleProperty>((IEnumerable <SampleProperty>)renamedProperties, (Func <SampleProperty, bool>)(p => p == sampleProperty)) != null)
{
name = newPropertyName;
}
list.Add(name);
}
if (parent != dataSchemaNodePath.Schema.Root)
{
pathName = parent.PathName;
}
else
{
break;
}
}
for (int index = list.Count - 1; index >= 0; --index)
{
inheritedPath = ClrObjectSchema.CombinePaths(inheritedPath, list[index]);
}
return(inheritedPath);
}