private void button2_Click(object sender, EventArgs e) { if (mascota == null) { if (txtIDcliente.Text == "") { MessageBox.Show("Primero debe seleccionar un cliente", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { mascota = new frmBuscarMascota(int.Parse(txtIDcliente.Text)); mascota.Owner = this; mascota.FormClosed += new FormClosedEventHandler(MascotaFormClosed); mascota.ShowDialog(); } } }
private void MascotaFormClosed(object sender, EventArgs e) { mascota = null; }