public override bool IsTextChange(DocumentNodeChange change)
{
if (base.IsTextChange(change))
{
return(true);
}
DocumentCompositeNode documentCompositeNode1 = (DocumentCompositeNode)this.TextSource.DocumentNode;
IPropertyId textChildProperty = ((ITextFlowSceneNode)this.TextSource).TextChildProperty;
if (textChildProperty != null)
{
if (textChildProperty.Equals((object)change.PropertyKey))
{
return(true);
}
DocumentCompositeNode documentCompositeNode2 = documentCompositeNode1.Properties[textChildProperty] as DocumentCompositeNode;
if (documentCompositeNode2 != null && documentCompositeNode2.IsAncestorOf((Microsoft.Expression.DesignModel.DocumentModel.DocumentNode)change.ParentNode))
{
return(true);
}
}
return(false);
}
