public void Validate(Expression <Func <T, bool> > predicate)
{
if (!predicate.Compile(true).Invoke(item))
{
var memberValues = ExpressionDumper <T> .DumpMemberValues(item, predicate);
var message = string.Format($"{predicate.ToThisBodyString()}, {memberValues}, {BuildPkMessage()}");
resultSet.AddFail(typeof(T), "Validate failed: " + message, item);
}
}
public static string DumpMemberValues(T item, Expression <Func <T, bool> > predicate)
{
var dumper = new ExpressionDumper <T>(item, predicate.Parameters.Single());
return(dumper.VisitAndFormat(predicate));
}