DataGridView изменение типа ячейки

public class Name : IComparable<Name>
{
    public int Id { get; set; }
    public string Name { get; set; }
 
    public int CompareTo(SiName other)
    {
        if (Name != null) return System.String.CompareOrdinal(strA: Name, strB: other.Name);
        return 0;
    }
 
    public override string ToString()
    {
        return Name;
    }
}
 
public class Model
{
    [Browsable(true)]
    [DisplayName("Номер")]
    public int Number { get; set; }
 
    [Browsable(true)]
    [DisplayName("Имя")]
    public Name Name { get; set; }
 
    [Browsable(true)]
    [DisplayName("Версия")]
    public string Ver { get; set; }
 
    [Browsable(true)]
    [DisplayName("Дата")]
    public DateTime Date { get; set; }
 
    [Browsable(true)]
    [DisplayName("Чек")]
    public bool Check { get; set; }
 
 
    [Browsable(true)]
    [DisplayName("Цена")]
    public float Price { get; set; }
 
    [Browsable(false)]
    public string Test { get; set; }
}

List<Model> _si = new List<Model>()
{
    new Model() {Number = 1, Name = new Name() {Name = "Ubuntu2" }, Ver = "11.10", Date = new DateTime(2011, 10, 13), Check = true, Test = "Sdf", Price = 10},
    new Model() {Number = 2, Name = new Name() {Name = "Ubuntu LTS" }, Ver = "12.04", Date = new DateTime(2012, 10, 18), Check = false, Test = "saf", Price = 10.34f},
    new Model() {Number = 3, Name = new Name() {Name = "Ubu" }, Ver = "12.10", Date = new DateTime(2012, 10, 18), Check = true, Test = "Sffmdf", Price = 8.2f}
 
};
 
List<Name> siNameList = new List<Name>() 
{ 
    new Name() { Name = "Ubuntu LTS" , Id = 1}, 
    new Name() { Name = "Ubuntu5", Id = 2 },
    new Name() { Name = "1421" , Id = 3},
    new Name() { Name = "TestS" , Id = 4},
};

DataGridViewComboBoxColumn.DisplayStyle

Nothing