c# distinct from list of objects code example
Example 1: c# distinct by property
objList.Select(o=>o.typeId).Distinct()
Example 2: c# get distinct values all fields from list
if (!IsPostBack) {
GridView1.DataSource = GetProducts()
.GroupBy(o => new { o.Make, o.Model })
.Select(o => o.FirstOrDefault());
GridView1.DataBind();
}