public static void AddRequiredMasterDocumentProperties(File newFile, MasterDocument doc)
{
ClientContext ctx = ConnectToSharePoint();
ListItem item = newFile.ListItemAllFields;
ctx.Load(item);
var props = typeof(SharePointField).GetProperties().Where(prop => Attribute.IsDefined(prop, typeof(SharePointField)));
SetListItemLookup(item, MasterDocument.GetAttributeName(doc.BusinessSector.GetType()), doc.BusinessSector);
SetListItemLookup(item, MasterDocument.GetAttributeName(doc.BusinessDivision.GetType()), doc.BusinessDivision);
SetListItemLookup(item, MasterDocument.GetAttributeName(doc.BusinessDivisionCategory.GetType()), doc.BusinessDivisionCategory);
item.Update();
ctx.ExecuteQuery();
}
