private void btnCliente_Click(object sender, EventArgs e)
{
this.Dispose();
AdminMantenedorCliente frm = new AdminMantenedorCliente();
frm.Show();
}
private void AdminMantenedorCliente_FormClosing(object sender, FormClosingEventArgs e)
{
AdminMantenedorCliente frm = new AdminMantenedorCliente();
AdminCrud frm2 = new AdminCrud();
frm.Dispose();
frm2.Show();
}