private void GetUIDataFromDB()
{
FlightsViewModel.GetAllCities().ForEach(c => CitiesList.Add(c));
CitiesList.Insert(0, "Not selected");
SelectedCity = CitiesList[0];
FlightsViewModel.GetAllCompanies().ForEach(c => CompaniesList.Add(c.name));
CompaniesList.Insert(0, "Not selected");
SelectedCompany = CompaniesList[0];
SelectTrips();
}
private void addCitiesToComboBox(int CountryID)
{
CitiesList cl = CitiesList.GetCitiesListByCountry(CountryID);
City ci = new City();
ci.CityID = 0;
ci.CityName = "Виберіть місто...";
cl.Insert(0, ci);
cityComboBox.DataSource = null;
//cityComboBox.SelectedItem = null;
//cityComboBox.Items.Clear();
cityComboBox.DataSource = cl;
cityComboBox.DisplayMember = "CityName";
cityComboBox.ValueMember = "CityID";
}