public FBatiment() { InitializeComponent(); //les Batiments bsbat.DataSource = Modele.listebati(); dgvbat.DataSource = bsbat.DataSource; dgvbat.Columns[3].Visible = false; dgvbat.Columns[4].Visible = false; dgvbat.Columns[5].Visible = false; dgvbat.Columns[8].Visible = false; dgvbat.Columns[9].Visible = false; }