private void importerÀPartirDunFichierToolStripMenuItem_Click(object sender, EventArgs e)
{
FormImporter formImporter = new FormImporter();
formImporter.Show();
this.Close();
}
private void importerToolStripMenuItem_Click(object sender, EventArgs e)
{
FormImporter formImporter = new FormImporter();
formImporter.Show();
}