private void cbxEstado_SelectionChangeCommitted(object sender, EventArgs e)
        {
            try
            {
                cbxMunicipio.DataSource    = personalcontroller.comboBoxMunicipios(Convert.ToInt64(cbxEstado.SelectedValue.ToString()));
                cbxMunicipio.DisplayMember = "mun_nombremunicipio";
                cbxMunicipio.ValueMember   = "mun_id";

                cbxMunicipio.SelectedIndex = -1;

                if (cbxMunicipio.Items.Count == 0)
                {
                    cbxMunicipio.Enabled = false;
                }
                else
                {
                    cbxMunicipio.Enabled = true;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error: " + ex, "Aviso", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }