private void CboCountry_SelectionChangeCommitted(object sender, EventArgs e)
{
AlmacenDisecWS.country c = new AlmacenDisecWS.country();
c = (AlmacenDisecWS.country)cboCountry.SelectedItem;
int a = c.id_country;
cboCity.DataSource = serviceDA.queryAllCitybyId(c.id_country);
//El nombre del atributo a mostrar
cboCity.DisplayMember = "name_city";
cboCity.ValueMember = "id_city";
}
public frmStoreHouse()
{
InitializeComponent();
txtId.Enabled = false;
txtNameStorehouse.Enabled = true;
txtAddressStorehouse.Enabled = true;
txtPhone.Enabled = true;
btnDelete.Enabled = false;
cboCity.Enabled = true;
btnBack.Enabled = true;
btnSave.Enabled = true;
btnDelete.Enabled = false;
btnCancel.Enabled = true;
serviceDA = new AlmacenDisecWS.DBControllerWSClient();
cboCity.DataSource = serviceDA.queryAllCitybyId(1);
cboCity.DisplayMember = "name_city";
cboCity.ValueMember = "id_city";
cboCity.SelectedIndex = -1;
txtNameStorehouse.CharacterCasing = CharacterCasing.Upper;
txtAddressStorehouse.CharacterCasing = CharacterCasing.Upper;
}