/C#/C# list of unique values with group and counts

C# list of unique values with group and counts

// model
 public class orderviewmodel
    {
        public string OrderNumber { get; set; }
        public int Count { get; set; }
    }
    
 // BL
  public IList<orderviewmodel> Read(string tmpC)
        {
            try
            {
                using (var entities = new UrEntities())
                {
                    return entities.Masters.Where(w => w.ContainerNumber.Equals(tmpC)).GroupBy(g => g.OrderNumber)
                        .Select(s => new orderviewmodel { OrderNumber = s.Key, Count = s.ToList().Count,  }).ToList();
                }
            }
            catch (Exception)
            {

                throw;
            }
        }

Similar codes

5 votes102 views1 answer
Write text files with C#
C#
0 vote136 views1 answer
Unity rigidbody drag and top speed relation
C#Unity
1 vote103 views1 answer
C# winforms textbox select text
C#
2 votes118 views2 answers
Meta keywords tag mvc .net core
C#
0 vote107 views2 answers
Get the Default gateway address c#
C#
0 vote105 views1 answer
C# with keyword
C#
0 vote106 views1 answer
Instantiate unity in parent
C#
0 vote100 views1 answer
.net return result encoding as utf8
C#
0 vote143 views1 answer
//Unity rigidbody drag and top speed relation:
C#Unity
1 vote124 views1 answer
Double tryparse dot comma
C#