c# linq select only unique values from list
var uniq = allvalues.GroupBy(x => x.Id).Select(y=>y.First()).Distinct();c# linq select only unique values from list
var uniq = allvalues.GroupBy(x => x.Id).Select(y=>y.First()).Distinct();LINQ return list of unique values with 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;
}
}Copyright © 2021 Codeinu
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