private void CmbStation_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox comboBox = (ComboBox)sender;
Station stationSelected = (Station)comboBox.SelectedItem;
cmbResponseId.SelectedIndex = -1;
lblComment.Text = "";
lblVehicles.Text = "";
if (stationSelected != null)
{
StationResponseBLL stationResponseBll = new StationResponseBLL();
cmbResponseId.DataSource = stationResponseBll.GetByStation(stationSelected.ID);
vehicles = vehicleBLL.GetStationVehicles(stationSelected.ID);
lblVehicles.Text = vehicles.Count.ToString() + " vehicles available";
}
}