private void addRubriqueToolStripMenuItem_Click_1(object sender, EventArgs e)
 {
     if (add == null || add.IsDisposed)
     {
         add           = new Add_Rubrique();
         add.MdiParent = this;
         add.idSoc     = idSociete;
         add.Show();
     }
     else
     {
         add.WindowState = FormWindowState.Maximized;
         add.Activate();
     }
 }
 private void addRubriqueToolStripMenuItem_Click_1(object sender, EventArgs e)
 {
     if (add == null || add.IsDisposed)
     {
         add = new Add_Rubrique();
         add.MdiParent = this;
         add.idSoc = idSociete;
         add.Show();
     }
     else
     {
         add.WindowState = FormWindowState.Maximized;
         add.Activate();
     }
 }