private void proposer_MouseClick(object sender, MouseEventArgs e)
{
ApplicationState.id_souhait = listView1.SelectedItems[0].SubItems[0].Text;
PropositionBien pb = new PropositionBien();
pb.Show(this);
}
private void button2_Click(object sender, EventArgs e)
{
PropositionBien pb = new PropositionBien();
pb.Show(this);
this.Hide();
}