static Expression<Func<Process, bool>> FilterSelection() {
ProcessFilters pf = new ProcessFilters();

// nastaven dynamickch filtr
pf.Add("Responding", ExpressionType.Equal, true );
pf.Add("BasePriority", ExpressionType.GreaterThan, 8);
return pf.GetExpression();
}

static void Main(string[] args) {
Expression<Func<Process, bool>> filterExpression = FilterSelection();
Display(filterExpression);
}
