private string FilterDtoStudents(string filterExpressionForDto)
{
var filter = FilterInfo.Parse(filterExpressionForDto);
var studentMapper = new ObjectMapper <Student, StudentDto>();
studentMapper.Append(p => p.TName, p => p.Name);
studentMapper.Append(p => p.TAge, p => p.Age);
studentMapper.Append(p => p.TId, p => p.Id);
studentMapper.Append(p => p.THeight, p => (decimal?)p.Height);
studentMapper.Append(p => p.TAddress, p => p.Address);
var scoreMapper = new ObjectMapper <ScoreRecord, ScoreDto>();
scoreMapper.Append(p => p.TClassName, p => p.ClassName);
scoreMapper.Append(p => p.TScore, p => p.Score);
scoreMapper.Append(p => p.TExam, p => p.Exam as IExam);
studentMapper.AppendCollection(p => p.TScores, p => p.Scores, scoreMapper);
var ids = Students.AsQueryable().DoFilter(filter)
.Select(p => p.Id);
return(string.Join(",", ids));
}
private string FilterDtoStudents(string filterExpressionForDto)
{
var filter = FilterInfo.Parse(filterExpressionForDto);
var studentMapper = new ObjectMapper <Student, StudentDto>();
studentMapper.Append(p => p.TName, p => p.Name);
studentMapper.Append(p => p.TAge, p => p.Age);
studentMapper.Append(p => p.TId, p => p.Id);
studentMapper.Append(p => p.THeight, p => (decimal?)p.Height);
studentMapper.Append(p => p.TAddress, p => p.Address);
var scoreMapper = new ObjectMapper <ScoreRecord, ScoreDto>();
scoreMapper.Append(p => p.TClassName, p => p.ClassName);
scoreMapper.Append(p => p.TScore, p => p.Score);
scoreMapper.Append(p => p.TExam, p => p.Exam as IExam);
studentMapper.AppendCollection(p => p.TScores, p => p.Scores, scoreMapper);
var ids = dataContext1.Students.DoFilter(filter, studentMapper).OrderBy(p => p.Id)
.Select(p => p.Id);
Console.WriteLine(ids.ToQueryString());
return(string.Join(",", ids));
}