public Gestion_Client()
{
InitializeComponent();
if (frmGC == null)
{
frmGC = this;
}
this.dgvClient.DataSource = cli.ALL_CUSTOMERS();
dgvClient.Columns[0].Visible = false;
dgvClient.Columns[6].Visible = false;
}
static void frm_FormClosed(object sender, FormClosedEventArgs e)
{
frmGC = null;
}
private void btnGC_Click(object sender, EventArgs e)
{
Gestion_Client gc = new Gestion_Client();
gc.ShowDialog();
}