Commment Changer la couleur des lignes du datagrid qui satisfont une condition

protected void Page_Load(object sender, EventArgs e)
        {
string NameUser;
for (int i = 0; i < GridView1.Rows.Count; i++) {
            
                NameUser = GridView1.Rows[i].Cells[5].Text;
                if (NameUser == "Pascal")
                {

                    GridView1.Rows[i].BackColor = System.Drawing.Color.Red;
                    
                }
                i++;
            }
}