private void btn_seconnecter_Click(object sender, EventArgs e)
{
Accueil_Commercial accueil_commercial = new Accueil_Commercial(); // Créé une nouvelle instance d' Accueil_Commercial
string txtuser = textBox_Username.Text;
string txtpass = textBox_Password.Text;
this.Hide();
accueil_commercial.ShowDialog();
this.Show();
}
private void button_Retour_Click(object sender, EventArgs e)
{
Accueil_Commercial accueil_commercial = new Accueil_Commercial();
this.Close();
}
