/C#/Join 2 list rows into one row and add totals fields C#

Join 2 list rows into one row and add totals fields C#

var result = list.GroupBy( result => result.TrdID)
                 .Select( gr => {
                 var startDate = DateTime.ParseExact(gr.OrderBy(x => x.Term).First().Term, "yyyyMM", CultureInfo.InvariantCulture);
                 var endDate = DateTime.ParseExact(gr.OrderByDescending(x => x.Term).First().Term, "yyyyMM", CultureInfo.InvariantCulture);                      
                 return  new ProcessedResult
                 {
                     TrdID = gr.Key
                     StartDate = new DateTime(startDate.Year, startDate.Month, 1),
                     EndDate = (new DateTime(endDate.Year, endDate.Month, 1)).AddMonth(1).AddDays(-1),
                     Price = gr.First().Price,
                     Seller = gr.First().Seller,
                     Buyer = gr.First().Buyer,
                     Quantity = gr.Sum(x=>x.Quantity)
                 } 
             });

Source: stackoverflow.com

Similar codes

2 votes198 views1 answer
Move in the direction that player is facing unity
C#Unity
0 vote149 views1 answer
Unity ar scale
C#Unity
0 vote177 views1 answer
Unity how to check serialized enum
C#Unity
31 votes170 views3 answers
Raycast unity
C#Unity
0 vote136 views1 answer
Replace double backslash with single backslash c#
C#
1 vote131 views1 answer
How to split and get last index values in c#
C#
0 vote139 views1 answer
Dictionary.Add values to array c#
C#
0 vote169 views1 answer
Detect mouse in bottom of screen + unity
C#Unity
0 vote176 views1 answer
Flsa itextsharp
C#
-1 vote126 views2 answers
C# string contain double quote
C#