private void LoadData()
{
var vehiclesCollection = Controller.GetAllVehicles().ToList();
Vehicles = new ObservableCollection <Entities.Vehicle>(vehiclesCollection);
VehiclesMakes = new ObservableCollection <VehicleMake>(Controller.GetAllVehicleMake());
VehiclesTypes = new ObservableCollection <VehicleType>(Controller.GetAllVehicleType());
}