public virtual SortDescriptor <T> OnField(Expression <Func <T, object> > objectPath)
{
var resolver = new PropertyNameResolver();
var fieldName = resolver.Resolve(objectPath);
var fieldAttributes = resolver.ResolvePropertyAttributes(objectPath);
if ((fieldAttributes.Where(x => x.AddSortField == true)).Any())
{
fieldName += ".sort";
}
return(this.OnField(fieldName));
}
