récuperer la valeur de propertyname d'un lien hypertexte dans un datagridview

bonjour
Tu dois piocher un peu plus l'API du DGV ...

Code .cs exemple complet :
1/class data exemple:

Code:

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namespace WinHyperLink
{
    public  class Person
    {
        public string ID { get; set; }
        public string Name { get; set; }
        public int Age { get; set; }
    }
    public class Persons:List<Person>
    {
        private Random rnd = new Random();
        public Persons()
        {
            for (int i = 1; i < 6; i++)
            {
                Person p = new Person() { Age = i * 10, Name = "Item" + i.ToString(), ID = "C"+ rnd.Next(2001,9000).ToString() };
                this.Add(p);
            }
        }
 
    }
}

code .cs du Form User :

Code:

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namespace WinHyperLink
{
    enum ColumnName
    {
        ID,
        Name,
        Age
    };
 
    public partial class Form1 : Form
    {
        Persons listPersons = new Persons();
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
           this.labelName.Text = "nothing";
           this.labelAge.Text = "nothing";
           this.dgv.DataSource = listPersons;
           AddLinkColumn();
        }
        private void AddLinkColumn()
        {
            DataGridViewLinkColumn links = new DataGridViewLinkColumn();
            links.Name = "HyperLink";
            links.HeaderText = ColumnName.Name.ToString();
            links.DataPropertyName = ColumnName.ID.ToString();
            links.ActiveLinkColor = Color.White;
            links.LinkBehavior = LinkBehavior.SystemDefault;
            links.LinkColor = Color.Blue;
            links.TrackVisitedState = true;
            links.VisitedLinkColor = Color.YellowGreen;
 
            this.dgv.Columns.Add(links);
        }
 
        private void dgv_CellClick(object sender, DataGridViewCellEventArgs e)
        {
 
            if (e.ColumnIndex == this.dgv.Columns["HyperLink"].Index)
            {
                this.labelName.Text = this.dgv.Rows[e.RowIndex].Cells["Name"].Value.ToString();
                this.labelAge.Text = this.dgv.Rows[e.RowIndex].Cells["Age"].Value.ToString();
            }
            else
            {
                this.labelName.Text = "nothing";
                this.labelAge.Text = "nothing";
 
            }
        }
    }
}

bon code....