private static bool Remove(IMdxElement mdxElement, HashSet <IMdxElement> deleteNodes)
{
if (deleteNodes.Contains(mdxElement))
{
return(true);
}
var result = false;
var children = mdxElement
.GetChildren()
.ToArray();
foreach (var child in children)
{
var removeFromChild = Remove(child, deleteNodes);
if (removeFromChild)
{
var mdxCollection = mdxElement as IMdxCollectionElements;
if (mdxCollection != null)
{
mdxCollection.RemoveChild(child);
removeFromChild = mdxCollection.IsEmpty();
}
}
result = removeFromChild || result;
}
return(result);
}
private static List <MdxValueElement> GetMdxValueElements(IMdxElement initWhere)
{
var wheres = new List <MdxValueElement>();
if (initWhere.GetType() == typeof(MdxValueElement))
{
wheres.Add((MdxValueElement)initWhere);
return(wheres);
}
if (initWhere.GetType() == typeof(TypedMdxElement))
{
var initWhereChildren = initWhere.GetChildren()
.Where(el => el.GetType() == typeof(MdxValueElement))
.ToArray();
wheres.AddRange(initWhereChildren.Cast <MdxValueElement>());
}
return(wheres);
}