// Trigger event when cmbProvPengirim selected
private void cmbProvPengirim_SelectedIndexChanged(object sender, EventArgs e)
{
// Clear it so it wouldn't get display twice or more
cmbKabPengirim.Items.Clear();
cmbKabPengirim.DataSource = null; // Because the combobox is bound to datatable
cmbKabPengirim.ResetText(); // Make the combobox text empty
data_edit.setId_ProvPengirim(intfadddata.getIdCombo4(cmbProvPengirim.SelectedItem.ToString()));
DataTable dCb5 = intfadddata.getComboKab(data_edit.getId_ProvPengirim());
for (int i = 0; i < dCb5.Rows.Count; i++)
{
cmbKabPengirim.Items.Add(dCb5.Rows[i]["nama_kabupaten"]);
}
}
