//to make box appear for the name
private void RBname_CheckedChanged(object sender, EventArgs e)
{
if (RBname.Checked)
{
Tyear.Hide();
textBox1.Hide();
Tname.Show();
}
}
//to Hide all when you open the form
private void RecherchActe_Load(object sender, EventArgs e)
{
Tname.Hide();
Tyear.Hide();
}