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;
 }