/C#/Converting dens_rank and row_number to linq

Converting dens_rank and row_number to linq

var result = data.GroupBy(item => new { item.OriginalDocumentNumber, item.FilterRound })
    .OrderBy(@group => @group.First().p2_FinalGrade)
    .AsEnumerable()
    .Select((@group, groupIndex) => new
    {
        Items = @group.Select((item, index) => new { Item = item, Index = ++index }),
        Rank = ++groupIndex
    })
    .SelectMany(v => v.Items, (s, i) => new
    {
        Data = i.Item,
        RankInGroup = i.Index,
        DenseRank = s.Rank
    }).ToList();

result.Where(item => item.Data.p2_FinalGrade == "d" ||
                        item.Data.p2_FinalGrade == "f")
      .Where(item => item.Data.OriginalDocumentNumber == "590200054")....

Source: stackoverflow.com

Similar codes

0 vote285 views1 answer
Create file gz c#
C#
6 votes298 views2 answers
How to check if textbox is empty in c#
C#
0 vote303 views1 answer
Asp.netcore: develop on win10 run on ubuntu
C#
0 vote283 views1 answer
Unity how to destroy child
C#
0 vote299 views1 answer
SendFileAsync discord
C#
1 vote292 views2 answers
Bitmap to imagesource c#
C#
0 vote264 views1 answer
How to change something in the window using a thread wpf
C#
0 vote323 views1 answer
How to edit a c# list
C#
0 vote290 views1 answer
Insert keys automatically dictionary in c#
C#
0 vote286 views1 answer
How to set image Source in the code C#
C#