private void clickResetLocation(object sender, EventArgs e)
{
Label[] senderarr =
{
L_Geo0, L_Geo1, L_Geo2, L_Geo3, L_Geo4,
};
ComboBox[] cba =
{
CB_Country0, CB_Country1, CB_Country2, CB_Country3, CB_Country4,
};
ComboBox[] mta =
{
CB_Region0, CB_Region1, CB_Region2, CB_Region3, CB_Region4,
};
int index = Array.IndexOf(senderarr, sender as Label);
cba[index].SelectedValue = 0;
mta[index].DisplayMember = "Text";
mta[index].ValueMember = "Value";
mta[index].DataSource = new[] { new { Text = "", Value = 0 } };
mta[index].SelectedValue = 0;
}
}